/*
 *  md5.js 1.0b 27/06/96
 *
 * Javascript implementation of the RSA Data Security, Inc. MD5
 * Message-Digest Algorithm.
 *
 * Copyright (c)1996 Henri Torgemane. All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * and its documentation for any purposes and without
 * fee is hereby granted provided that this copyright notice
 * appears in all copies.
 *
 * Of course, this soft is provided "as is" without express or implied
 * warranty of any kind.
 *
 *
 * Modified with german comments and some information about collisions.
 * (Ralf Mieke, ralf@miekenet.de, http://mieke.home.pages.de)
 * French translation: Serge François, serge@selfhtml.org, http://fr.selfhtml.org
 */



function md5_array(n){
  for(i=0;i<n;i++)this[i]=0;
  this.length=n;
}



/* Quelques fonctions fondamentales doivent être transformées à cause
 * d'erreurs Javascript.
 * Essayez par exemple de calculer 0xffffffff >> 4 ...
 * Les fonctions utilisées maintenant sont il est vrai plus lentes que les
 * fonctions originales mais elles fonctionnent.
 */

function md5_integer(n){ return n%(0xffffffff+1); }

function md5_shr(a,b){
  a=md5_integer(a);
  b=md5_integer(b);
  if (a-0x80000000>=0){
    a=a%0x80000000;
    a>>=b;
    a+=0x40000000>>(b-1);
  } else
    a>>=b;
  return a;
}

function md5_shl1(a){
  a=a%0x80000000;
  if (a&0x40000000==0x40000000)
  {
    a-=0x40000000;
    a*=2;
    a+=0x80000000;
  } else
    a*=2;
  return a;
}

function md5_shl(a,b){
  a=md5_integer(a);
  b=md5_integer(b);
  for (var i=0;i<b;i++)a=md5_shl1(a);
  return a;
}

function md5_and(a,b){
  a=md5_integer(a);
  b=md5_integer(b);
  var t1=(a-0x80000000);
  var t2=(b-0x80000000);
  if (t1>=0)
    if (t2>=0)
      return ((t1&t2)+0x80000000);
    else
      return (t1&b);
  else
    if (t2>=0)
      return (a&t2);
    else
      return (a&b);
}

function md5_or(a,b){
  a=md5_integer(a);
  b=md5_integer(b);
  var t1=(a-0x80000000);
  var t2=(b-0x80000000);
  if (t1>=0)
    if (t2>=0)
      return ((t1|t2)+0x80000000);
    else
      return ((t1|b)+0x80000000);
  else
    if (t2>=0)
      return ((a|t2)+0x80000000);
    else
      return (a|b);
}

function md5_xor(a,b){
  a=md5_integer(a);
  b=md5_integer(b);
  var t1=(a-0x80000000);
  var t2=(b-0x80000000);
  if (t1>=0)
    if (t2>=0)
      return (t1^t2);
    else
      return ((t1^b)+0x80000000);
  else
    if (t2>=0)
      return ((a^t2)+0x80000000);
    else
      return (a^b);
}

function md5_not(a){
  a=md5_integer(a);
  return (0xffffffff-a);
}

/* Début de l'algorithme */

    var state = new md5_array(4);
    var count = new md5_array(2);
        count[0] = 0;
        count[1] = 0;
    var buffer = new md5_array(64);
    var transformBuffer = new md5_array(16);
    var digestBits = new md5_array(16);

    var S11 = 7;
    var S12 = 12;
    var S13 = 17;
    var S14 = 22;
    var S21 = 5;
    var S22 = 9;
    var S23 = 14;
    var S24 = 20;
    var S31 = 4;
    var S32 = 11;
    var S33 = 16;
    var S34 = 23;
    var S41 = 6;
    var S42 = 10;
    var S43 = 15;
    var S44 = 21;

    function md5_F(x,y,z){
        return md5_or(md5_and(x,y),md5_and(md5_not(x),z));
    }

    function md5_G(x,y,z){
        return md5_or(md5_and(x,z),md5_and(y,md5_not(z)));
    }

    function md5_H(x,y,z){
        return md5_xor(md5_xor(x,y),z);
    }

    function md5_I(x,y,z){
        return md5_xor(y ,md5_or(x , md5_not(z)));
    }

    function md5_rotateLeft(a,n){
        return md5_or(md5_shl(a, n),(md5_shr(a,(32 - n))));
    }

    function md5_FF(a,b,c,d,x,s,ac){
        a = a+md5_F(b, c, d)+ x + ac;
        a = md5_rotateLeft(a, s);
        a = a+b;
        return a;
    }

    function md5_GG(a,b,c,d,x,s,ac){
        a = a+md5_G(b, c, d)+x + ac;
        a = md5_rotateLeft(a, s);
        a = a+b;
        return a;
    }

    function md5_HH(a,b,c,d,x,s,ac){
        a = a+md5_H(b, c, d)+ x + ac;
        a = md5_rotateLeft(a, s);
        a = a+b;
        return a;
    }

    function md5_II(a,b,c,d,x,s,ac){
        a = a+md5_I(b, c, d)+ x + ac;
        a = md5_rotateLeft(a, s);
        a = a+b;
        return a;
    }

    function md5_transform(buf,offset){
        var a=0, b=0, c=0, d=0;
        var x = transformBuffer;

        a = state[0];
        b = state[1];
        c = state[2];
        d = state[3];

        for (i = 0; i < 16; i++){
            x[i] = md5_and(buf[i*4+offset],0xff);
            for (j = 1; j < 4; j++){
                x[i]+=md5_shl(md5_and(buf[i*4+j+offset] ,0xff), j * 8);
            }
        }

        /* tour 1 */
        a = md5_FF ( a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
        d = md5_FF ( d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
        c = md5_FF ( c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
        b = md5_FF ( b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
        a = md5_FF ( a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
        d = md5_FF ( d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
        c = md5_FF ( c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
        b = md5_FF ( b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
        a = md5_FF ( a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
        d = md5_FF ( d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
        c = md5_FF ( c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
        b = md5_FF ( b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
        a = md5_FF ( a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
        d = md5_FF ( d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
        c = md5_FF ( c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
        b = md5_FF ( b, c, d, a, x[15], S14, 0x49b40821); /* 16 */

        /* tour 2 */
        a = md5_GG ( a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
        d = md5_GG ( d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
        c = md5_GG ( c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
        b = md5_GG ( b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
        a = md5_GG ( a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
        d = md5_GG ( d, a, b, c, x[10], S22,  0x2441453); /* 22 */
        c = md5_GG ( c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
        b = md5_GG ( b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
        a = md5_GG ( a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
        d = md5_GG ( d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
        c = md5_GG ( c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
        b = md5_GG ( b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
        a = md5_GG ( a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
        d = md5_GG ( d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
        c = md5_GG ( c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
        b = md5_GG ( b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */

        /* tour 3 */
        a = md5_HH ( a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
        d = md5_HH ( d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
        c = md5_HH ( c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
        b = md5_HH ( b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
        a = md5_HH ( a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
        d = md5_HH ( d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
        c = md5_HH ( c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
        b = md5_HH ( b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
        a = md5_HH ( a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
        d = md5_HH ( d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
        c = md5_HH ( c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
        b = md5_HH ( b, c, d, a, x[ 6], S34,  0x4881d05); /* 44 */
        a = md5_HH ( a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
        d = md5_HH ( d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
        c = md5_HH ( c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
        b = md5_HH ( b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */

        /* tour 4 */
        a = md5_II ( a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
        d = md5_II ( d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
        c = md5_II ( c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
        b = md5_II ( b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
        a = md5_II ( a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
        d = md5_II ( d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
        c = md5_II ( c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
        b = md5_II ( b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
        a = md5_II ( a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
        d = md5_II ( d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
        c = md5_II ( c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
        b = md5_II ( b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
        a = md5_II ( a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
        d = md5_II ( d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
        c = md5_II ( c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
        b = md5_II ( b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */

        state[0] +=a;
        state[1] +=b;
        state[2] +=c;
        state[3] +=d;

    }
    /* Avec l'initialisation de  Dobbertin:
       state[0] = 0x12ac2375;
       state[1] = 0x3b341042;
       state[2] = 0x5f62b97c;
       state[3] = 0x4ba763ed;
       s'il y a une collision:

       begin 644 Message1
       M7MH=JO6_>MG!X?!51$)W,CXV!A"=(!AR71,<X`Y-IIT9^Z&8L$2N'Y*Y:R.;
       39GIK9>TF$W()/MEHR%C4:G1R:Q"=
       `
       end

       begin 644 Message2
       M7MH=JO6_>MG!X?!51$)W,CXV!A"=(!AR71,<X`Y-IIT9^Z&8L$2N'Y*Y:R.;
       39GIK9>TF$W()/MEHREC4:G1R:Q"=
       `
       end
    */
    function md5_init(){
        count[0]=count[1] = 0;
        state[0] = 0x67452301;
        state[1] = 0xefcdab89;
        state[2] = 0x98badcfe;
        state[3] = 0x10325476;
        for (i = 0; i < digestBits.length; i++)
            digestBits[i] = 0;
    }

    function md5_update(b){
        var index,i;

        index = md5_and(md5_shr(count[0],3), 0x3f);
        if (count[0]<0xffffffff-7)
          count[0] += 8;
        else {
          count[1]++;
          count[0]-=0xffffffff+1;
          count[0]+=8;
        }
        buffer[index] = md5_and(b,0xff);
        if (index  >= 63){
            md5_transform(buffer, 0);
        }
    }

    function md5_finish(){
        var bits = new md5_array(8);
        var        padding;
        var        i=0, index=0, padLen=0;

        for (i = 0; i < 4; i++){
            bits[i] = md5_and(md5_shr(count[0],(i * 8)), 0xff);
        }
        for (i = 0; i < 4; i++){
            bits[i+4]=md5_and(md5_shr(count[1],(i * 8)), 0xff);
        }
        index = md5_and(md5_shr(count[0], 3),0x3f);
        padLen = (index < 56)? (56 - index): (120 - index);
        padding = new md5_array(64);
        padding[0] = 0x80;
        for (i=0;i<padLen;i++)
          md5_update(padding[i]);
        for (i=0;i<8;i++)
          md5_update(bits[i]);

        for (i = 0; i < 4; i++){
            for (j = 0; j < 4; j++){
                digestBits[i*4+j] = md5_and(md5_shr(state[i], (j * 8)), 0xff);
            }
        }
    }

/* Fin de l'algorithme MD5 */

function md5_hexa(n){
 var hexa_h = "0123456789abcdef";
 var hexa_c="";
 var hexa_m=n;
 for (hexa_i=0;hexa_i<8;hexa_i++){
   hexa_c=hexa_h.charAt(Math.abs(hexa_m)%16)+hexa_c;
   hexa_m=Math.floor(hexa_m/16);
 }
 return hexa_c;
}


var ascii="01234567890123456789012345678901" +
          " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ"+
          "[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";

function md5_MD5(message)
{
 var l,s,k,ka,kb,kc,kd;

 md5_init();
 for (k=0;k<message.length;k++){
   l=message.charAt(k);
   md5_update(ascii.lastIndexOf(l));
 }
 md5_finish();
 ka=kb=kc=kd=0;
 for (i=0;i<4;i++)ka+=md5_shl(digestBits[15-i], (i*8));
 for (i=4;i<8;i++)kb+=md5_shl(digestBits[15-i], ((i-4)*8));
 for (i=8;i<12;i++)kc+=md5_shl(digestBits[15-i], ((i-8)*8));
 for (i=12;i<16;i++)kd+=md5_shl(digestBits[15-i], ((i-12)*8));
 s=md5_hexa(kd)+md5_hexa(kc)+md5_hexa(kb)+md5_hexa(ka);
 return s;
}
/*  Prototype JavaScript framework, version 1.6.1_rc3
 *  (c)2005-2009 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/

var Prototype = {
  Version: '1.6.1_rc3',

  Browser: (function(){
    var ua = navigator.userAgent;
    var isOpera = Object.prototype.toString.call(window.opera)== '[object Opera]';
    return {
      IE:             !!window.attachEvent && !isOpera,
      Opera:          isOpera,
      WebKit:         ua.indexOf('AppleWebKit/')> -1,
      Gecko:          ua.indexOf('Gecko')> -1 && ua.indexOf('KHTML')=== -1,
      MobileSafari:   /Apple.*Mobile.*Safari/.test(ua)
    }
  })(),

  BrowserFeatures: {
    XPath: !!document.evaluate,
    SelectorsAPI: !!document.querySelector,
    ElementExtensions: (function(){
      var constructor = window.Element || window.HTMLElement;
      return !!(constructor && constructor.prototype);
    })(),
    SpecificElementExtensions: (function(){
      if (typeof window.HTMLDivElement !== 'undefined')
        return true;

      var div = document.createElement('div');
      var form = document.createElement('form');
      var isSupported = false;

      if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])){
        isSupported = true;
      }

      div = form = null;

      return isSupported;
    })()
  },

  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,

  emptyFunction: function(){ },
  K: function(x){ return x }
};

if (Prototype.Browser.MobileSafari)
  Prototype.BrowserFeatures.SpecificElementExtensions = false;


var Abstract = { };


var Try = {
  these: function(){
    var returnValue;

    for (var i = 0, length = arguments.length; i < length; i++){
      var lambda = arguments[i];
      try {
        returnValue = lambda();
        break;
      } catch (e){ }
    }

    return returnValue;
  }
};

/* Based on Alex Arnell's inheritance implementation. */

var Class = (function(){
  function subclass(){};
  function create(){
    var parent = null, properties = $A(arguments);
    if (Object.isFunction(properties[0]))
      parent = properties.shift();

    function klass(){
      this.initialize.apply(this, arguments);
    }

    Object.extend(klass, Class.Methods);
    klass.superclass = parent;
    klass.subclasses = [];

    if (parent){
      subclass.prototype = parent.prototype;
      klass.prototype = new subclass;
      parent.subclasses.push(klass);
    }

    for (var i = 0; i < properties.length; i++)
      klass.addMethods(properties[i]);

    if (!klass.prototype.initialize)
      klass.prototype.initialize = Prototype.emptyFunction;

    klass.prototype.constructor = klass;
    return klass;
  }

  function addMethods(source){
    var ancestor   = this.superclass && this.superclass.prototype;
    var properties = Object.keys(source);

    if (!Object.keys({ toString: true }).length){
      if (source.toString != Object.prototype.toString)
        properties.push("toString");
      if (source.valueOf != Object.prototype.valueOf)
        properties.push("valueOf");
    }

    for (var i = 0, length = properties.length; i < length; i++){
      var property = properties[i], value = source[property];
      if (ancestor && Object.isFunction(value)&&
          value.argumentNames().first()== "$super"){
        var method = value;
        value = (function(m){
          return function(){ return ancestor[m].apply(this, arguments); };
        })(property).wrap(method);

        value.valueOf = method.valueOf.bind(method);
        value.toString = method.toString.bind(method);
      }
      this.prototype[property] = value;
    }

    return this;
  }

  return {
    create: create,
    Methods: {
      addMethods: addMethods
    }
  };
})();
(function(){

  function getClass(object){
    return Object.prototype.toString.call(object)
     .match(/^\[object\s(.*)\]$/)[1];
  }

  function extend(destination, source){
    for (var property in source)
      destination[property] = source[property];
    return destination;
  }

  function inspect(object){
    try {
      if (isUndefined(object))return 'undefined';
      if (object === null)return 'null';
      return object.inspect ? object.inspect(): String(object);
    } catch (e){
      if (e instanceof RangeError)return '...';
      throw e;
    }
  }

  function toJSON(object){
    var type = typeof object;
    switch (type){
      case 'undefined':
      case 'function':
      case 'unknown': return;
      case 'boolean': return object.toString();
    }

    if (object === null)return 'null';
    if (object.toJSON)return object.toJSON();
    if (isElement(object))return;

    var results = [];
    for (var property in object){
      var value = toJSON(object[property]);
      if (!isUndefined(value))
        results.push(property.toJSON()+ ': ' + value);
    }

    return '{' + results.join(', ')+ '}';
  }

  function toQueryString(object){
    return $H(object).toQueryString();
  }

  function toHTML(object){
    return object && object.toHTML ? object.toHTML(): String.interpret(object);
  }

  function keys(object){
    var results = [];
    for (var property in object)
      results.push(property);
    return results;
  }

  function values(object){
    var results = [];
    for (var property in object)
      results.push(object[property]);
    return results;
  }

  function clone(object){
    return extend({ }, object);
  }

  function isElement(object){
    return !!(object && object.nodeType == 1);
  }

  function isArray(object){
    return getClass(object)=== "Array";
  }


  function isHash(object){
    return object instanceof Hash;
  }

  function isFunction(object){
    return typeof object === "function";
  }

  function isString(object){
    return getClass(object)=== "String";
  }

  function isNumber(object){
    return getClass(object)=== "Number";
  }

  function isUndefined(object){
    return typeof object === "undefined";
  }

  extend(Object, {
    extend:        extend,
    inspect:       inspect,
    toJSON:        toJSON,
    toQueryString: toQueryString,
    toHTML:        toHTML,
    keys:          keys,
    values:        values,
    clone:         clone,
    isElement:     isElement,
    isArray:       isArray,
    isHash:        isHash,
    isFunction:    isFunction,
    isString:      isString,
    isNumber:      isNumber,
    isUndefined:   isUndefined
  });
})();
Object.extend(Function.prototype, (function(){
  var slice = Array.prototype.slice;

  function update(array, args){
    var arrayLength = array.length, length = args.length;
    while (length--)array[arrayLength + length] = args[length];
    return array;
  }

  function merge(array, args){
    array = slice.call(array, 0);
    return update(array, args);
  }

  function argumentNames(){
    var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
      .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
      .replace(/\s+/g, '').split(',');
    return names.length == 1 && !names[0] ? [] : names;
  }

  function bind(context){
    if (arguments.length < 2 && Object.isUndefined(arguments[0]))return this;
    var __method = this, args = slice.call(arguments, 1);
    return function(){
      var a = merge(args, arguments);
      return __method.apply(context, a);
    }
  }

  function bindAsEventListener(context){
    var __method = this, args = slice.call(arguments, 1);
    return function(event){
      var a = update([event || window.event], args);
      return __method.apply(context, a);
    }
  }

  function curry(){
    if (!arguments.length)return this;
    var __method = this, args = slice.call(arguments, 0);
    return function(){
      var a = merge(args, arguments);
      return __method.apply(this, a);
    }
  }

  function delay(timeout){
    var __method = this, args = slice.call(arguments, 1);
    timeout = timeout * 1000
    return window.setTimeout(function(){
      return __method.apply(__method, args);
    }, timeout);
  }

  function defer(){
    var args = update([0.01], arguments);
    return this.delay.apply(this, args);
  }

  function wrap(wrapper){
    var __method = this;
    return function(){
      var a = update([__method.bind(this)], arguments);
      return wrapper.apply(this, a);
    }
  }

  function methodize(){
    if (this._methodized)return this._methodized;
    var __method = this;
    return this._methodized = function(){
      var a = update([this], arguments);
      return __method.apply(null, a);
    };
  }

  return {
    argumentNames:       argumentNames,
    bind:                bind,
    bindAsEventListener: bindAsEventListener,
    curry:               curry,
    delay:               delay,
    defer:               defer,
    wrap:                wrap,
    methodize:           methodize
  }
})());


Date.prototype.toJSON = function(){
  return '"' + this.getUTCFullYear()+ '-' +
    (this.getUTCMonth()+ 1).toPaddedString(2)+ '-' +
    this.getUTCDate().toPaddedString(2)+ 'T' +
    this.getUTCHours().toPaddedString(2)+ ':' +
    this.getUTCMinutes().toPaddedString(2)+ ':' +
    this.getUTCSeconds().toPaddedString(2)+ 'Z"';
};


RegExp.prototype.match = RegExp.prototype.test;

RegExp.escape = function(str){
  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};
var PeriodicalExecuter = Class.create({
  initialize: function(callback, frequency){
    this.callback = callback;
    this.frequency = frequency;
    this.currentlyExecuting = false;

    this.registerCallback();
  },

  registerCallback: function(){
    this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },

  execute: function(){
    this.callback(this);
  },

  stop: function(){
    if (!this.timer)return;
    clearInterval(this.timer);
    this.timer = null;
  },

  onTimerEvent: function(){
    if (!this.currentlyExecuting){
      try {
        this.currentlyExecuting = true;
        this.execute();
      } catch(e){
        /* empty catch for clients that don't support try/finally */
      }
      finally {
        this.currentlyExecuting = false;
      }
    }
  }
});
Object.extend(String, {
  interpret: function(value){
    return value == null ? '' : String(value);
  },
  specialChar: {
    '\b': '\\b',
    '\t': '\\t',
    '\n': '\\n',
    '\f': '\\f',
    '\r': '\\r',
    '\\': '\\\\'
  }
});

Object.extend(String.prototype, (function(){

  function prepareReplacement(replacement){
    if (Object.isFunction(replacement))return replacement;
    var template = new Template(replacement);
    return function(match){ return template.evaluate(match)};
  }

  function gsub(pattern, replacement){
    var result = '', source = this, match;
    replacement = prepareReplacement(replacement);

    if (Object.isString(pattern))
      pattern = RegExp.escape(pattern);

    if (!(pattern.length || pattern.source)){
      replacement = replacement('');
      return replacement + source.split('').join(replacement)+ replacement;
    }

    while (source.length > 0){
      if (match = source.match(pattern)){
        result += source.slice(0, match.index);
        result += String.interpret(replacement(match));
        source  = source.slice(match.index + match[0].length);
      } else {
        result += source, source = '';
      }
    }
    return result;
  }

  function sub(pattern, replacement, count){
    replacement = prepareReplacement(replacement);
    count = Object.isUndefined(count)? 1 : count;

    return this.gsub(pattern, function(match){
      if (--count < 0)return match[0];
      return replacement(match);
    });
  }

  function scan(pattern, iterator){
    this.gsub(pattern, iterator);
    return String(this);
  }

  function truncate(length, truncation){
    length = length || 30;
    truncation = Object.isUndefined(truncation)? '...' : truncation;
    return this.length > length ?
      this.slice(0, length - truncation.length)+ truncation : String(this);
  }

  function strip(){
    return this.replace(/^\s+/, '').replace(/\s+$/, '');
  }

  function stripTags(){
    return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');
  }

  function stripScripts(){
    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
  }

  function extractScripts(){
    var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
    var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
    return (this.match(matchAll)|| []).map(function(scriptTag){
      return (scriptTag.match(matchOne)|| ['', ''])[1];
    });
  }

  function evalScripts(){
    return this.extractScripts().map(function(script){ return eval(script)});
  }

  function escapeHTML(){
    escapeHTML.text.data = this;
    return escapeHTML.div.innerHTML;
  }

  function unescapeHTML(){
    var div = document.createElement('div');
    div.innerHTML = this.stripTags();
    return div.childNodes[0] ? (div.childNodes.length > 1 ?
      $A(div.childNodes).inject('', function(memo, node){ return memo+node.nodeValue }):
      div.childNodes[0].nodeValue): '';
  }


  function toQueryParams(separator){
    var match = this.strip().match(/([^?#]*)(#.*)?$/);
    if (!match)return { };

    return match[1].split(separator || '&').inject({ }, function(hash, pair){
      if ((pair = pair.split('='))[0]){
        var key = decodeURIComponent(pair.shift());
        var value = pair.length > 1 ? pair.join('='): pair[0];
        if (value != undefined)value = decodeURIComponent(value);

        if (key in hash){
          if (!Object.isArray(hash[key]))hash[key] = [hash[key]];
          hash[key].push(value);
        }
        else hash[key] = value;
      }
      return hash;
    });
  }

  function toArray(){
    return this.split('');
  }

  function succ(){
    return this.slice(0, this.length - 1)+
      String.fromCharCode(this.charCodeAt(this.length - 1)+ 1);
  }

  function times(count){
    return count < 1 ? '' : new Array(count + 1).join(this);
  }

  function camelize(){
    var parts = this.split('-'), len = parts.length;
    if (len == 1)return parts[0];

    var camelized = this.charAt(0)== '-'
      ? parts[0].charAt(0).toUpperCase()+ parts[0].substring(1)
      : parts[0];

    for (var i = 1; i < len; i++)
      camelized += parts[i].charAt(0).toUpperCase()+ parts[i].substring(1);

    return camelized;
  }

  function capitalize(){
    return this.charAt(0).toUpperCase()+ this.substring(1).toLowerCase();
  }

  function underscore(){
    return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
  }

  function dasherize(){
    return this.gsub(/_/,'-');
  }

  function inspect(useDoubleQuotes){
    var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match){
      var character = String.specialChar[match[0]];
      return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
    });
    if (useDoubleQuotes)return '"' + escapedString.replace(/"/g, '\\"')+ '"';
    return "'" + escapedString.replace(/'/g, '\\\'')+ "'";
  }

  function toJSON(){
    return this.inspect(true);
  }

  function unfilterJSON(filter){
    return this.sub(filter || Prototype.JSONFilter, '#{1}');
  }

  function isJSON(){
    var str = this;
    if (str.blank())return false;
    str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
    return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
  }

  function evalJSON(sanitize){
    var json = this.unfilterJSON();
    try {
      if (!sanitize || json.isJSON())return eval('(' + json + ')');
    } catch (e){ }
    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
  }

  function include(pattern){
    return this.indexOf(pattern)> -1;
  }

  function startsWith(pattern){
    return this.indexOf(pattern)=== 0;
  }

  function endsWith(pattern){
    var d = this.length - pattern.length;
    return d >= 0 && this.lastIndexOf(pattern)=== d;
  }

  function empty(){
    return this == '';
  }

  function blank(){
    return /^\s*$/.test(this);
  }

  function interpolate(object, pattern){
    return new Template(this, pattern).evaluate(object);
  }

  return {
    gsub:           gsub,
    sub:            sub,
    scan:           scan,
    truncate:       truncate,
    strip:          String.prototype.trim ? String.prototype.trim : strip,
    stripTags:      stripTags,
    stripScripts:   stripScripts,
    extractScripts: extractScripts,
    evalScripts:    evalScripts,
    escapeHTML:     escapeHTML,
    unescapeHTML:   unescapeHTML,
    toQueryParams:  toQueryParams,
    parseQuery:     toQueryParams,
    toArray:        toArray,
    succ:           succ,
    times:          times,
    camelize:       camelize,
    capitalize:     capitalize,
    underscore:     underscore,
    dasherize:      dasherize,
    inspect:        inspect,
    toJSON:         toJSON,
    unfilterJSON:   unfilterJSON,
    isJSON:         isJSON,
    evalJSON:       evalJSON,
    include:        include,
    startsWith:     startsWith,
    endsWith:       endsWith,
    empty:          empty,
    blank:          blank,
    interpolate:    interpolate
  };
})());

Object.extend(String.prototype.escapeHTML, {
  div:  document.createElement('div'),
  text: document.createTextNode('')
});

String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);

if ('<\n>'.escapeHTML()!== '&lt;\n&gt;'){
  String.prototype.escapeHTML = function(){
    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
  };
}

if ('&lt;\n&gt;'.unescapeHTML()!== '<\n>'){
  String.prototype.unescapeHTML = function(){
    return this.stripTags().replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&');
  };
}
var Template = Class.create({
  initialize: function(template, pattern){
    this.template = template.toString();
    this.pattern = pattern || Template.Pattern;
  },

  evaluate: function(object){
    if (object && Object.isFunction(object.toTemplateReplacements))
      object = object.toTemplateReplacements();

    return this.template.gsub(this.pattern, function(match){
      if (object == null)return (match[1] + '');

      var before = match[1] || '';
      if (before == '\\')return match[2];

      var ctx = object, expr = match[3];
      var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
      match = pattern.exec(expr);
      if (match == null)return before;

      while (match != null){
        var comp = match[1].startsWith('[')? match[2].gsub('\\\\]', ']'): match[1];
        ctx = ctx[comp];
        if (null == ctx || '' == match[3])break;
        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
        match = pattern.exec(expr);
      }

      return before + String.interpret(ctx);
    });
  }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;

var $break = { };

var Enumerable = (function(){
  function each(iterator, context){
    var index = 0;
    try {
      this._each(function(value){
        iterator.call(context, value, index++);
      });
    } catch (e){
      if (e != $break)throw e;
    }
    return this;
  }

  function eachSlice(number, iterator, context){
    var index = -number, slices = [], array = this.toArray();
    if (number < 1)return array;
    while ((index += number)< array.length)
      slices.push(array.slice(index, index+number));
    return slices.collect(iterator, context);
  }

  function all(iterator, context){
    iterator = iterator || Prototype.K;
    var result = true;
    this.each(function(value, index){
      result = result && !!iterator.call(context, value, index);
      if (!result)throw $break;
    });
    return result;
  }

  function any(iterator, context){
    iterator = iterator || Prototype.K;
    var result = false;
    this.each(function(value, index){
      if (result = !!iterator.call(context, value, index))
        throw $break;
    });
    return result;
  }

  function collect(iterator, context){
    iterator = iterator || Prototype.K;
    var results = [];
    this.each(function(value, index){
      results.push(iterator.call(context, value, index));
    });
    return results;
  }

  function detect(iterator, context){
    var result;
    this.each(function(value, index){
      if (iterator.call(context, value, index)){
        result = value;
        throw $break;
      }
    });
    return result;
  }

  function findAll(iterator, context){
    var results = [];
    this.each(function(value, index){
      if (iterator.call(context, value, index))
        results.push(value);
    });
    return results;
  }

  function grep(filter, iterator, context){
    iterator = iterator || Prototype.K;
    var results = [];

    if (Object.isString(filter))
      filter = new RegExp(RegExp.escape(filter));

    this.each(function(value, index){
      if (filter.match(value))
        results.push(iterator.call(context, value, index));
    });
    return results;
  }

  function include(object){
    if (Object.isFunction(this.indexOf))
      if (this.indexOf(object)!= -1)return true;

    var found = false;
    this.each(function(value){
      if (value == object){
        found = true;
        throw $break;
      }
    });
    return found;
  }

  function inGroupsOf(number, fillWith){
    fillWith = Object.isUndefined(fillWith)? null : fillWith;
    return this.eachSlice(number, function(slice){
      while(slice.length < number)slice.push(fillWith);
      return slice;
    });
  }

  function inject(memo, iterator, context){
    this.each(function(value, index){
      memo = iterator.call(context, memo, value, index);
    });
    return memo;
  }

  function invoke(method){
    var args = $A(arguments).slice(1);
    return this.map(function(value){
      return value[method].apply(value, args);
    });
  }

  function max(iterator, context){
    iterator = iterator || Prototype.K;
    var result;
    this.each(function(value, index){
      value = iterator.call(context, value, index);
      if (result == null || value >= result)
        result = value;
    });
    return result;
  }

  function min(iterator, context){
    iterator = iterator || Prototype.K;
    var result;
    this.each(function(value, index){
      value = iterator.call(context, value, index);
      if (result == null || value < result)
        result = value;
    });
    return result;
  }

  function partition(iterator, context){
    iterator = iterator || Prototype.K;
    var trues = [], falses = [];
    this.each(function(value, index){
      (iterator.call(context, value, index)?
        trues : falses).push(value);
    });
    return [trues, falses];
  }

  function pluck(property){
    var results = [];
    this.each(function(value){
      results.push(value[property]);
    });
    return results;
  }

  function reject(iterator, context){
    var results = [];
    this.each(function(value, index){
      if (!iterator.call(context, value, index))
        results.push(value);
    });
    return results;
  }

  function sortBy(iterator, context){
    return this.map(function(value, index){
      return {
        value: value,
        criteria: iterator.call(context, value, index)
      };
    }).sort(function(left, right){
      var a = left.criteria, b = right.criteria;
      return a < b ? -1 : a > b ? 1 : 0;
    }).pluck('value');
  }

  function toArray(){
    return this.map();
  }

  function zip(){
    var iterator = Prototype.K, args = $A(arguments);
    if (Object.isFunction(args.last()))
      iterator = args.pop();

    var collections = [this].concat(args).map($A);
    return this.map(function(value, index){
      return iterator(collections.pluck(index));
    });
  }

  function size(){
    return this.toArray().length;
  }

  function inspect(){
    return '#<Enumerable:' + this.toArray().inspect()+ '>';
  }









  return {
    each:       each,
    eachSlice:  eachSlice,
    all:        all,
    every:      all,
    any:        any,
    some:       any,
    collect:    collect,
    map:        collect,
    detect:     detect,
    findAll:    findAll,
    select:     findAll,
    filter:     findAll,
    grep:       grep,
    include:    include,
    member:     include,
    inGroupsOf: inGroupsOf,
    inject:     inject,
    invoke:     invoke,
    max:        max,
    min:        min,
    partition:  partition,
    pluck:      pluck,
    reject:     reject,
    sortBy:     sortBy,
    toArray:    toArray,
    entries:    toArray,
    zip:        zip,
    size:       size,
    inspect:    inspect,
    find:       detect
  };
})();
function $A(iterable){
  if (!iterable)return [];
  if ('toArray' in Object(iterable))return iterable.toArray();
  var length = iterable.length || 0, results = new Array(length);
  while (length--)results[length] = iterable[length];
  return results;
}

function $w(string){
  if (!Object.isString(string))return [];
  string = string.strip();
  return string ? string.split(/\s+/): [];
}

Array.from = $A;


(function(){
  var arrayProto = Array.prototype,
      slice = arrayProto.slice,
      _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available

  function each(iterator){
    for (var i = 0, length = this.length; i < length; i++)
      iterator(this[i]);
  }
  if (!_each)_each = each;

  function clear(){
    this.length = 0;
    return this;
  }

  function first(){
    return this[0];
  }

  function last(){
    return this[this.length - 1];
  }

  function compact(){
    return this.select(function(value){
      return value != null;
    });
  }

  function flatten(){
    return this.inject([], function(array, value){
      if (Object.isArray(value))
        return array.concat(value.flatten());
      array.push(value);
      return array;
    });
  }

  function without(){
    var values = slice.call(arguments, 0);
    return this.select(function(value){
      return !values.include(value);
    });
  }

  function reverse(inline){
    return (inline !== false ? this : this.toArray())._reverse();
  }

  function uniq(sorted){
    return this.inject([], function(array, value, index){
      if (0 == index || (sorted ? array.last()!= value : !array.include(value)))
        array.push(value);
      return array;
    });
  }

  function intersect(array){
    return this.uniq().findAll(function(item){
      return array.detect(function(value){ return item === value });
    });
  }


  function clone(){
    return slice.call(this, 0);
  }

  function size(){
    return this.length;
  }

  function inspect(){
    return '[' + this.map(Object.inspect).join(', ')+ ']';
  }

  function toJSON(){
    var results = [];
    this.each(function(object){
      var value = Object.toJSON(object);
      if (!Object.isUndefined(value))results.push(value);
    });
    return '[' + results.join(', ')+ ']';
  }

  function indexOf(item, i){
    i || (i = 0);
    var length = this.length;
    if (i < 0)i = length + i;
    for (; i < length; i++)
      if (this[i] === item)return i;
    return -1;
  }

  function lastIndexOf(item, i){
    i = isNaN(i)? this.length : (i < 0 ? this.length + i : i)+ 1;
    var n = this.slice(0, i).reverse().indexOf(item);
    return (n < 0)? n : i - n - 1;
  }

  function concat(){
    var array = slice.call(this, 0), item;
    for (var i = 0, length = arguments.length; i < length; i++){
      item = arguments[i];
      if (Object.isArray(item)&& !('callee' in item)){
        for (var j = 0, arrayLength = item.length; j < arrayLength; j++)
          array.push(item[j]);
      } else {
        array.push(item);
      }
    }
    return array;
  }

  Object.extend(arrayProto, Enumerable);

  if (!arrayProto._reverse)
    arrayProto._reverse = arrayProto.reverse;

  Object.extend(arrayProto, {
    _each:     _each,
    clear:     clear,
    first:     first,
    last:      last,
    compact:   compact,
    flatten:   flatten,
    without:   without,
    reverse:   reverse,
    uniq:      uniq,
    intersect: intersect,
    clone:     clone,
    toArray:   clone,
    size:      size,
    inspect:   inspect,
    toJSON:    toJSON
  });

  var CONCAT_ARGUMENTS_BUGGY = (function(){
    return [].concat(arguments)[0][0] !== 1;
  })(1,2)

  if (CONCAT_ARGUMENTS_BUGGY)arrayProto.concat = concat;

  if (!arrayProto.indexOf)arrayProto.indexOf = indexOf;
  if (!arrayProto.lastIndexOf)arrayProto.lastIndexOf = lastIndexOf;
})();
function $H(object){
  return new Hash(object);
};

var Hash = Class.create(Enumerable, (function(){
  function initialize(object){
    this._object = Object.isHash(object)? object.toObject(): Object.clone(object);
  }

  function _each(iterator){
    for (var key in this._object){
      var value = this._object[key], pair = [key, value];
      pair.key = key;
      pair.value = value;
      iterator(pair);
    }
  }

  function set(key, value){
    return this._object[key] = value;
  }

  function get(key){
    if (this._object[key] !== Object.prototype[key])
      return this._object[key];
  }

  function unset(key){
    var value = this._object[key];
    delete this._object[key];
    return value;
  }

  function toObject(){
    return Object.clone(this._object);
  }

  function keys(){
    return this.pluck('key');
  }

  function values(){
    return this.pluck('value');
  }

  function index(value){
    var match = this.detect(function(pair){
      return pair.value === value;
    });
    return match && match.key;
  }

  function merge(object){
    return this.clone().update(object);
  }

  function update(object){
    return new Hash(object).inject(this, function(result, pair){
      result.set(pair.key, pair.value);
      return result;
    });
  }

  function toQueryPair(key, value){
    if (Object.isUndefined(value))return key;
    return key + '=' + encodeURIComponent(String.interpret(value));
  }

  function toQueryString(){
    return this.inject([], function(results, pair){
      var key = encodeURIComponent(pair.key), values = pair.value;

      if (values && typeof values == 'object'){
        if (Object.isArray(values))
          return results.concat(values.map(toQueryPair.curry(key)));
      } else results.push(toQueryPair(key, values));
      return results;
    }).join('&');
  }

  function inspect(){
    return '#<Hash:{' + this.map(function(pair){
      return pair.map(Object.inspect).join(': ');
    }).join(', ')+ '}>';
  }

  function toJSON(){
    return Object.toJSON(this.toObject());
  }

  function clone(){
    return new Hash(this);
  }

  return {
    initialize:             initialize,
    _each:                  _each,
    set:                    set,
    get:                    get,
    unset:                  unset,
    toObject:               toObject,
    toTemplateReplacements: toObject,
    keys:                   keys,
    values:                 values,
    index:                  index,
    merge:                  merge,
    update:                 update,
    toQueryString:          toQueryString,
    inspect:                inspect,
    toJSON:                 toJSON,
    clone:                  clone
  };
})());

Hash.from = $H;
Object.extend(Number.prototype, (function(){
  function toColorPart(){
    return this.toPaddedString(2, 16);
  }

  function succ(){
    return this + 1;
  }

  function times(iterator, context){
    $R(0, this, true).each(iterator, context);
    return this;
  }

  function toPaddedString(length, radix){
    var string = this.toString(radix || 10);
    return '0'.times(length - string.length)+ string;
  }

  function toJSON(){
    return isFinite(this)? this.toString(): 'null';
  }

  function abs(){
    return Math.abs(this);
  }

  function round(){
    return Math.round(this);
  }

  function ceil(){
    return Math.ceil(this);
  }

  function floor(){
    return Math.floor(this);
  }

  return {
    toColorPart:    toColorPart,
    succ:           succ,
    times:          times,
    toPaddedString: toPaddedString,
    toJSON:         toJSON,
    abs:            abs,
    round:          round,
    ceil:           ceil,
    floor:          floor
  };
})());

function $R(start, end, exclusive){
  return new ObjectRange(start, end, exclusive);
}

var ObjectRange = Class.create(Enumerable, (function(){
  function initialize(start, end, exclusive){
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  }

  function _each(iterator){
    var value = this.start;
    while (this.include(value)){
      iterator(value);
      value = value.succ();
    }
  }

  function include(value){
    if (value < this.start)
      return false;
    if (this.exclusive)
      return value < this.end;
    return value <= this.end;
  }

  return {
    initialize: initialize,
    _each:      _each,
    include:    include
  };
})());



var Ajax = {
  getTransport: function(){
    return Try.these(
      function(){return new XMLHttpRequest()},
      function(){return new ActiveXObject('Msxml2.XMLHTTP')},
      function(){return new ActiveXObject('Microsoft.XMLHTTP')}
)|| false;
  },

  activeRequestCount: 0
};

Ajax.Responders = {
  responders: [],

  _each: function(iterator){
    this.responders._each(iterator);
  },

  register: function(responder){
    if (!this.include(responder))
      this.responders.push(responder);
  },

  unregister: function(responder){
    this.responders = this.responders.without(responder);
  },

  dispatch: function(callback, request, transport, json){
    this.each(function(responder){
      if (Object.isFunction(responder[callback])){
        try {
          responder[callback].apply(responder, [request, transport, json]);
        } catch (e){ }
      }
    });
  }
};

Object.extend(Ajax.Responders, Enumerable);

Ajax.Responders.register({
  onCreate:   function(){ Ajax.activeRequestCount++ },
  onComplete: function(){ Ajax.activeRequestCount-- }
});
Ajax.Base = Class.create({
  initialize: function(options){
    this.options = {
      method:       'post',
      asynchronous: true,
      contentType:  'application/x-www-form-urlencoded',
      encoding:     'UTF-8',
      parameters:   '',
      evalJSON:     true,
      evalJS:       true
    };
    Object.extend(this.options, options || { });

    this.options.method = this.options.method.toLowerCase();

    if (Object.isString(this.options.parameters))
      this.options.parameters = this.options.parameters.toQueryParams();
    else if (Object.isHash(this.options.parameters))
      this.options.parameters = this.options.parameters.toObject();
  }
});
Ajax.Request = Class.create(Ajax.Base, {
  _complete: false,

  initialize: function($super, url, options){
    $super(options);
    this.transport = Ajax.getTransport();
    this.request(url);
  },

  request: function(url){
    this.url = url;
    this.method = this.options.method;
    var params = Object.clone(this.options.parameters);

    if (!['get', 'post'].include(this.method)){
      params['_method'] = this.method;
      this.method = 'post';
    }

    this.parameters = params;

    if (params = Object.toQueryString(params)){
      if (this.method == 'get')
        this.url += (this.url.include('?')? '&' : '?')+ params;
      else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
        params += '&_=';
    }

    try {
      var response = new Ajax.Response(this);
      if (this.options.onCreate)this.options.onCreate(response);
      Ajax.Responders.dispatch('onCreate', this, response);

      this.transport.open(this.method.toUpperCase(), this.url,
        this.options.asynchronous);

      if (this.options.asynchronous)this.respondToReadyState.bind(this).defer(1);

      this.transport.onreadystatechange = this.onStateChange.bind(this);
      this.setRequestHeaders();

      this.body = this.method == 'post' ? (this.options.postBody || params): null;
      this.transport.send(this.body);

      /* Force Firefox to handle ready state 4 for synchronous requests */
      if (!this.options.asynchronous && this.transport.overrideMimeType)
        this.onStateChange();

    }
    catch (e){
      this.dispatchException(e);
    }
  },

  onStateChange: function(){
    var readyState = this.transport.readyState;
    if (readyState > 1 && !((readyState == 4)&& this._complete))
      this.respondToReadyState(this.transport.readyState);
  },

  setRequestHeaders: function(){
    var headers = {
      'X-Requested-With': 'XMLHttpRequest',
      'X-Prototype-Version': Prototype.Version,
      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
    };

    if (this.method == 'post'){
      headers['Content-type'] = this.options.contentType +
        (this.options.encoding ? '; charset=' + this.options.encoding : '');

      /* Force "Connection: close" for older Mozilla browsers to work
       * around a bug where XMLHttpRequest sends an incorrect
       * Content-length header. See Mozilla Bugzilla #246651.
       */
      if (this.transport.overrideMimeType &&
          (navigator.userAgent.match(/Gecko\/(\d{4})/)|| [0,2005])[1] < 2005)
            headers['Connection'] = 'close';
    }

    if (typeof this.options.requestHeaders == 'object'){
      var extras = this.options.requestHeaders;

      if (Object.isFunction(extras.push))
        for (var i = 0, length = extras.length; i < length; i += 2)
          headers[extras[i]] = extras[i+1];
      else
        $H(extras).each(function(pair){ headers[pair.key] = pair.value });
    }

    for (var name in headers)
      this.transport.setRequestHeader(name, headers[name]);
  },

  success: function(){
    var status = this.getStatus();
    return !status || (status >= 200 && status < 300);
  },

  getStatus: function(){
    try {
      return this.transport.status || 0;
    } catch (e){ return 0 }
  },

  respondToReadyState: function(readyState){
    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);

    if (state == 'Complete'){
      try {
        this._complete = true;
        (this.options['on' + response.status]
         || this.options['on' + (this.success()? 'Success' : 'Failure')]
         || Prototype.emptyFunction)(response, response.headerJSON);
      } catch (e){
        this.dispatchException(e);
      }

      var contentType = response.getHeader('Content-type');
      if (this.options.evalJS == 'force'
          || (this.options.evalJS && this.isSameOrigin()&& contentType
          && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
        this.evalResponse();
    }

    try {
      (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
      Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
    } catch (e){
      this.dispatchException(e);
    }

    if (state == 'Complete'){
      this.transport.onreadystatechange = Prototype.emptyFunction;
    }
  },

  isSameOrigin: function(){
    var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
    return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
      protocol: location.protocol,
      domain: document.domain,
      port: location.port ? ':' + location.port : ''
    }));
  },

  getHeader: function(name){
    try {
      return this.transport.getResponseHeader(name)|| null;
    } catch (e){ return null; }
  },

  evalResponse: function(){
    try {
      return eval((this.transport.responseText || '').unfilterJSON());
    } catch (e){
      this.dispatchException(e);
    }
  },

  dispatchException: function(exception){
    (this.options.onException || Prototype.emptyFunction)(this, exception);
    Ajax.Responders.dispatch('onException', this, exception);
  }
});

Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];








Ajax.Response = Class.create({
  initialize: function(request){
    this.request = request;
    var transport  = this.transport  = request.transport,
        readyState = this.readyState = transport.readyState;

    if((readyState > 2 && !Prototype.Browser.IE)|| readyState == 4){
      this.status       = this.getStatus();
      this.statusText   = this.getStatusText();
      this.responseText = String.interpret(transport.responseText);
      this.headerJSON   = this._getHeaderJSON();
    }

    if(readyState == 4){
      var xml = transport.responseXML;
      this.responseXML  = Object.isUndefined(xml)? null : xml;
      this.responseJSON = this._getResponseJSON();
    }
  },

  status:      0,

  statusText: '',

  getStatus: Ajax.Request.prototype.getStatus,

  getStatusText: function(){
    try {
      return this.transport.statusText || '';
    } catch (e){ return '' }
  },

  getHeader: Ajax.Request.prototype.getHeader,

  getAllHeaders: function(){
    try {
      return this.getAllResponseHeaders();
    } catch (e){ return null }
  },

  getResponseHeader: function(name){
    return this.transport.getResponseHeader(name);
  },

  getAllResponseHeaders: function(){
    return this.transport.getAllResponseHeaders();
  },

  _getHeaderJSON: function(){
    var json = this.getHeader('X-JSON');
    if (!json)return null;
    json = decodeURIComponent(escape(json));
    try {
      return json.evalJSON(this.request.options.sanitizeJSON ||
        !this.request.isSameOrigin());
    } catch (e){
      this.request.dispatchException(e);
    }
  },

  _getResponseJSON: function(){
    var options = this.request.options;
    if (!options.evalJSON || (options.evalJSON != 'force' &&
      !(this.getHeader('Content-type')|| '').include('application/json'))||
        this.responseText.blank())
          return null;
    try {
      return this.responseText.evalJSON(options.sanitizeJSON ||
        !this.request.isSameOrigin());
    } catch (e){
      this.request.dispatchException(e);
    }
  }
});

Ajax.Updater = Class.create(Ajax.Request, {
  initialize: function($super, container, url, options){
    this.container = {
      success: (container.success || container),
      failure: (container.failure || (container.success ? null : container))
    };

    options = Object.clone(options);
    var onComplete = options.onComplete;
    options.onComplete = (function(response, json){
      this.updateContent(response.responseText);
      if (Object.isFunction(onComplete))onComplete(response, json);
    }).bind(this);

    $super(url, options);
  },

  updateContent: function(responseText){
    var receiver = this.container[this.success()? 'success' : 'failure'],
        options = this.options;

    if (!options.evalScripts)responseText = responseText.stripScripts();

    if (receiver = $(receiver)){
      if (options.insertion){
        if (Object.isString(options.insertion)){
          var insertion = { }; insertion[options.insertion] = responseText;
          receiver.insert(insertion);
        }
        else options.insertion(receiver, responseText);
      }
      else receiver.update(responseText);
    }
  }
});

Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
  initialize: function($super, container, url, options){
    $super(options);
    this.onComplete = this.options.onComplete;

    this.frequency = (this.options.frequency || 2);
    this.decay = (this.options.decay || 1);

    this.updater = { };
    this.container = container;
    this.url = url;

    this.start();
  },

  start: function(){
    this.options.onComplete = this.updateComplete.bind(this);
    this.onTimerEvent();
  },

  stop: function(){
    this.updater.options.onComplete = undefined;
    clearTimeout(this.timer);
    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
  },

  updateComplete: function(response){
    if (this.options.decay){
      this.decay = (response.responseText == this.lastText ?
        this.decay * this.options.decay : 1);

      this.lastText = response.responseText;
    }
    this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
  },

  onTimerEvent: function(){
    this.updater = new Ajax.Updater(this.container, this.url, this.options);
  }
});



function $(element){
  if (arguments.length > 1){
    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
      elements.push($(arguments[i]));
    return elements;
  }
  if (Object.isString(element))
    element = document.getElementById(element);
  return Element.extend(element);
}

if (Prototype.BrowserFeatures.XPath){
  document._getElementsByXPath = function(expression, parentElement){
    var results = [];
    var query = document.evaluate(expression, $(parentElement)|| document,
      null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i = 0, length = query.snapshotLength; i < length; i++)
      results.push(Element.extend(query.snapshotItem(i)));
    return results;
  };
}

/*--------------------------------------------------------------------------*/

if (!window.Node)var Node = { };

if (!Node.ELEMENT_NODE){
  Object.extend(Node, {
    ELEMENT_NODE: 1,
    ATTRIBUTE_NODE: 2,
    TEXT_NODE: 3,
    CDATA_SECTION_NODE: 4,
    ENTITY_REFERENCE_NODE: 5,
    ENTITY_NODE: 6,
    PROCESSING_INSTRUCTION_NODE: 7,
    COMMENT_NODE: 8,
    DOCUMENT_NODE: 9,
    DOCUMENT_TYPE_NODE: 10,
    DOCUMENT_FRAGMENT_NODE: 11,
    NOTATION_NODE: 12
  });
}


(function(global){

  var SETATTRIBUTE_IGNORES_NAME = (function(){
    var elForm = document.createElement("form");
    var elInput = document.createElement("input");
    var root = document.documentElement;
    elInput.setAttribute("name", "test");
    elForm.appendChild(elInput);
    root.appendChild(elForm);
    var isBuggy = elForm.elements
      ? (typeof elForm.elements.test == "undefined")
      : null;
    root.removeChild(elForm);
    elForm = elInput = null;
    return isBuggy;
  })();

  var element = global.Element;
  global.Element = function(tagName, attributes){
    attributes = attributes || { };
    tagName = tagName.toLowerCase();
    var cache = Element.cache;
    if (SETATTRIBUTE_IGNORES_NAME && attributes.name){
      tagName = '<' + tagName + ' name="' + attributes.name + '">';
      delete attributes.name;
      return Element.writeAttribute(document.createElement(tagName), attributes);
    }
    if (!cache[tagName])cache[tagName] = Element.extend(document.createElement(tagName));
    return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
  };
  Object.extend(global.Element, element || { });
  if (element)global.Element.prototype = element.prototype;
})(this);

Element.cache = { };
Element.idCounter = 1;

Element.Methods = {
  visible: function(element){
    return $(element).style.display != 'none';
  },

  toggle: function(element){
    element = $(element);
    Element[Element.visible(element)? 'hide' : 'show'](element);
    return element;
  },


  hide: function(element){
    element = $(element);
    element.style.display = 'none';
    return element;
  },

  show: function(element){
    element = $(element);
    element.style.display = '';
    return element;
  },

  remove: function(element){
    element = $(element);
    element.parentNode.removeChild(element);
    return element;
  },

  update: (function(){

    var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
      var el = document.createElement("select"),
          isBuggy = true;
      el.innerHTML = "<option value=\"test\">test</option>";
      if (el.options && el.options[0]){
        isBuggy = el.options[0].nodeName.toUpperCase()!== "OPTION";
      }
      el = null;
      return isBuggy;
    })();

    var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){
      try {
        var el = document.createElement("table");
        if (el && el.tBodies){
          el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
          var isBuggy = typeof el.tBodies[0] == "undefined";
          el = null;
          return isBuggy;
        }
      } catch (e){
        return true;
      }
    })();

    var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function (){
      var s = document.createElement("script"),
          isBuggy = false;
      try {
        s.appendChild(document.createTextNode(""));
        isBuggy = !s.firstChild ||
          s.firstChild && s.firstChild.nodeType !== 3;
      } catch (e){
        isBuggy = true;
      }
      s = null;
      return isBuggy;
    })();

    function update(element, content){
      element = $(element);

      if (content && content.toElement)
        content = content.toElement();

      if (Object.isElement(content))
        return element.update().insert(content);

      content = Object.toHTML(content);

      var tagName = element.tagName.toUpperCase();

      if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING){
        element.text = content;
        return element;
      }

      if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY){
        if (tagName in Element._insertionTranslations.tags){
          while (element.firstChild){
            element.removeChild(element.firstChild);
          }
          Element._getContentFromAnonymousElement(tagName, content.stripScripts())
            .each(function(node){
              element.appendChild(node)
            });
        }
        else {
          element.innerHTML = content.stripScripts();
        }
      }
      else {
        element.innerHTML = content.stripScripts();
      }

      content.evalScripts.bind(content).defer();
      return element;
    }

    return update;
  })(),

  replace: function(element, content){
    element = $(element);
    if (content && content.toElement)content = content.toElement();
    else if (!Object.isElement(content)){
      content = Object.toHTML(content);
      var range = element.ownerDocument.createRange();
      range.selectNode(element);
      content.evalScripts.bind(content).defer();
      content = range.createContextualFragment(content.stripScripts());
    }
    element.parentNode.replaceChild(content, element);
    return element;
  },

  insert: function(element, insertions){
    element = $(element);

    if (Object.isString(insertions)|| Object.isNumber(insertions)||
        Object.isElement(insertions)|| (insertions && (insertions.toElement || insertions.toHTML)))
          insertions = {bottom:insertions};

    var content, insert, tagName, childNodes;

    for (var position in insertions){
      content  = insertions[position];
      position = position.toLowerCase();
      insert = Element._insertionTranslations[position];

      if (content && content.toElement)content = content.toElement();
      if (Object.isElement(content)){
        insert(element, content);
        continue;
      }

      content = Object.toHTML(content);

      tagName = ((position == 'before' || position == 'after')
        ? element.parentNode : element).tagName.toUpperCase();

      childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());

      if (position == 'top' || position == 'after')childNodes.reverse();
      childNodes.each(insert.curry(element));

      content.evalScripts.bind(content).defer();
    }

    return element;
  },

  wrap: function(element, wrapper, attributes){
    element = $(element);
    if (Object.isElement(wrapper))
      $(wrapper).writeAttribute(attributes || { });
    else if (Object.isString(wrapper))wrapper = new Element(wrapper, attributes);
    else wrapper = new Element('div', wrapper);
    if (element.parentNode)
      element.parentNode.replaceChild(wrapper, element);
    wrapper.appendChild(element);
    return wrapper;
  },

  inspect: function(element){
    element = $(element);
    var result = '<' + element.tagName.toLowerCase();
    $H({'id': 'id', 'className': 'class'}).each(function(pair){
      var property = pair.first(), attribute = pair.last();
      var value = (element[property] || '').toString();
      if (value)result += ' ' + attribute + '=' + value.inspect(true);
    });
    return result + '>';
  },

  recursivelyCollect: function(element, property){
    element = $(element);
    var elements = [];
    while (element = element[property])
      if (element.nodeType == 1)
        elements.push(Element.extend(element));
    return elements;
  },

  ancestors: function(element){
    return Element.recursivelyCollect(element, 'parentNode');
  },

  descendants: function(element){
    return Element.select(element, "*");
  },

  firstDescendant: function(element){
    element = $(element).firstChild;
    while (element && element.nodeType != 1)element = element.nextSibling;
    return $(element);
  },

  immediateDescendants: function(element){
    if (!(element = $(element).firstChild))return [];
    while (element && element.nodeType != 1)element = element.nextSibling;
    if (element)return [element].concat($(element).nextSiblings());
    return [];
  },

  previousSiblings: function(element){
    return Element.recursivelyCollect(element, 'previousSibling');
  },

  nextSiblings: function(element){
    return Element.recursivelyCollect(element, 'nextSibling');
  },

  siblings: function(element){
    element = $(element);
    return Element.previousSiblings(element).reverse()
      .concat(Element.nextSiblings(element));
  },

  match: function(element, selector){
    if (Object.isString(selector))
      selector = new Selector(selector);
    return selector.match($(element));
  },

  up: function(element, expression, index){
    element = $(element);
    if (arguments.length == 1)return $(element.parentNode);
    var ancestors = Element.ancestors(element);
    return Object.isNumber(expression)? ancestors[expression] :
      Selector.findElement(ancestors, expression, index);
  },

  down: function(element, expression, index){
    element = $(element);
    if (arguments.length == 1)return Element.firstDescendant(element);
    return Object.isNumber(expression)? Element.descendants(element)[expression] :
      Element.select(element, expression)[index || 0];
  },

  previous: function(element, expression, index){
    element = $(element);
    if (arguments.length == 1)return $(Selector.handlers.previousElementSibling(element));
    var previousSiblings = Element.previousSiblings(element);
    return Object.isNumber(expression)? previousSiblings[expression] :
      Selector.findElement(previousSiblings, expression, index);
  },

  next: function(element, expression, index){
    element = $(element);
    if (arguments.length == 1)return $(Selector.handlers.nextElementSibling(element));
    var nextSiblings = Element.nextSiblings(element);
    return Object.isNumber(expression)? nextSiblings[expression] :
      Selector.findElement(nextSiblings, expression, index);
  },


  select: function(element){
    var args = Array.prototype.slice.call(arguments, 1);
    return Selector.findChildElements(element, args);
  },

  adjacent: function(element){
    var args = Array.prototype.slice.call(arguments, 1);
    return Selector.findChildElements(element.parentNode, args).without(element);
  },

  identify: function(element){
    element = $(element);
    var id = Element.readAttribute(element, 'id');
    if (id)return id;
    do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id));
    Element.writeAttribute(element, 'id', id);
    return id;
  },

  readAttribute: (function(){

    var iframeGetAttributeThrowsError = (function(){
      var el = document.createElement('iframe'),
          isBuggy = false;

      document.documentElement.appendChild(el);
      try {
        el.getAttribute('type', 2);
      } catch(e){
        isBuggy = true;
      }
      document.documentElement.removeChild(el);
      el = null;
      return isBuggy;
    })();

    return function(element, name){
      element = $(element);
      if (iframeGetAttributeThrowsError &&
          name === 'type' &&
          element.tagName.toUpperCase()== 'IFRAME'){
        return element.getAttribute('type');
      }
      if (Prototype.Browser.IE){
        var t = Element._attributeTranslations.read;
        if (t.values[name])return t.values[name](element, name);
        if (t.names[name])name = t.names[name];
        if (name.include(':')){
          return (!element.attributes || !element.attributes[name])? null :
           element.attributes[name].value;
        }
      }
      return element.getAttribute(name);
    }
  })(),

  writeAttribute: function(element, name, value){
    element = $(element);
    var attributes = { }, t = Element._attributeTranslations.write;

    if (typeof name == 'object')attributes = name;
    else attributes[name] = Object.isUndefined(value)? true : value;

    for (var attr in attributes){
      name = t.names[attr] || attr;
      value = attributes[attr];
      if (t.values[attr])name = t.values[attr](element, value);
      if (value === false || value === null)
        element.removeAttribute(name);
      else if (value === true)
        element.setAttribute(name, name);
      else element.setAttribute(name, value);
    }
    return element;
  },

  getHeight: function(element){
    return Element.getDimensions(element).height;
  },

  getWidth: function(element){
    return Element.getDimensions(element).width;
  },

  classNames: function(element){
    return new Element.ClassNames(element);
  },

  hasClassName: function(element, className){
    if (!(element = $(element)))return;
    var elementClassName = element.className;
    return (elementClassName.length > 0 && (elementClassName == className ||
      new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
  },

  addClassName: function(element, className){
    if (!(element = $(element)))return;
    if (!Element.hasClassName(element, className))
      element.className += (element.className ? ' ' : '')+ className;
    return element;
  },

  removeClassName: function(element, className){
    if (!(element = $(element)))return;
    element.className = element.className.replace(
      new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
    return element;
  },

  toggleClassName: function(element, className){
    if (!(element = $(element)))return;
    return Element[Element.hasClassName(element, className)?
      'removeClassName' : 'addClassName'](element, className);
  },

  cleanWhitespace: function(element){
    element = $(element);
    var node = element.firstChild;
    while (node){
      var nextNode = node.nextSibling;
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
        element.removeChild(node);
      node = nextNode;
    }
    return element;
  },

  empty: function(element){
    return $(element).innerHTML.blank();
  },

  descendantOf: function(element, ancestor){
    element = $(element), ancestor = $(ancestor);

    if (element.compareDocumentPosition)
      return (element.compareDocumentPosition(ancestor)& 8)=== 8;

    if (ancestor.contains)
      return ancestor.contains(element)&& ancestor !== element;

    while (element = element.parentNode)
      if (element == ancestor)return true;

    return false;
  },

  scrollTo: function(element){
    element = $(element);
    var pos = Element.cumulativeOffset(element);
    window.scrollTo(pos[0], pos[1]);
    return element;
  },

  getStyle: function(element, style){
    element = $(element);
    style = style == 'float' ? 'cssFloat' : style.camelize();
    var value = element.style[style];
    if (!value || value == 'auto'){
      var css = document.defaultView.getComputedStyle(element, null);
      value = css ? css[style] : null;
    }
    if (style == 'opacity')return value ? parseFloat(value): 1.0;
    return value == 'auto' ? null : value;
  },

  getOpacity: function(element){
    return $(element).getStyle('opacity');
  },

  setStyle: function(element, styles){
    element = $(element);
    var elementStyle = element.style, match;
    if (Object.isString(styles)){
      element.style.cssText += ';' + styles;
      return styles.include('opacity')?
        element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]): element;
    }
    for (var property in styles)
      if (property == 'opacity')element.setOpacity(styles[property]);
      else
        elementStyle[(property == 'float' || property == 'cssFloat')?
          (Object.isUndefined(elementStyle.styleFloat)? 'cssFloat' : 'styleFloat'):
            property] = styles[property];

    return element;
  },

  setOpacity: function(element, value){
    element = $(element);
    element.style.opacity = (value == 1 || value === '')? '' :
      (value < 0.00001)? 0 : value;
    return element;
  },

  getDimensions: function(element){
    element = $(element);
    var display = Element.getStyle(element, 'display');
    if (display != 'none' && display != null)// Safari bug
      return {width: element.offsetWidth, height: element.offsetHeight};

    var els = element.style;
    var originalVisibility = els.visibility;
    var originalPosition = els.position;
    var originalDisplay = els.display;
    els.visibility = 'hidden';
    if (originalPosition != 'fixed')// Switching fixed to absolute causes issues in Safari
      els.position = 'absolute';
    els.display = 'block';
    var originalWidth = element.clientWidth;
    var originalHeight = element.clientHeight;
    els.display = originalDisplay;
    els.position = originalPosition;
    els.visibility = originalVisibility;
    return {width: originalWidth, height: originalHeight};
  },

  makePositioned: function(element){
    element = $(element);
    var pos = Element.getStyle(element, 'position');
    if (pos == 'static' || !pos){
      element._madePositioned = true;
      element.style.position = 'relative';
      if (Prototype.Browser.Opera){
        element.style.top = 0;
        element.style.left = 0;
      }
    }
    return element;
  },

  undoPositioned: function(element){
    element = $(element);
    if (element._madePositioned){
      element._madePositioned = undefined;
      element.style.position =
        element.style.top =
        element.style.left =
        element.style.bottom =
        element.style.right = '';
    }
    return element;
  },

  makeClipping: function(element){
    element = $(element);
    if (element._overflow)return element;
    element._overflow = Element.getStyle(element, 'overflow')|| 'auto';
    if (element._overflow !== 'hidden')
      element.style.overflow = 'hidden';
    return element;
  },

  undoClipping: function(element){
    element = $(element);
    if (!element._overflow)return element;
    element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
    element._overflow = null;
    return element;
  },

  cumulativeOffset: function(element){
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  positionedOffset: function(element){
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
      if (element){
        if (element.tagName.toUpperCase()== 'BODY')break;
        var p = Element.getStyle(element, 'position');
        if (p !== 'static')break;
      }
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  absolutize: function(element){
    element = $(element);
    if (Element.getStyle(element, 'position')== 'absolute')return element;

    var offsets = Element.positionedOffset(element);
    var top     = offsets[1];
    var left    = offsets[0];
    var width   = element.clientWidth;
    var height  = element.clientHeight;

    element._originalLeft   = left - parseFloat(element.style.left  || 0);
    element._originalTop    = top  - parseFloat(element.style.top || 0);
    element._originalWidth  = element.style.width;
    element._originalHeight = element.style.height;

    element.style.position = 'absolute';
    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.width  = width + 'px';
    element.style.height = height + 'px';
    return element;
  },

  relativize: function(element){
    element = $(element);
    if (Element.getStyle(element, 'position')== 'relative')return element;

    element.style.position = 'relative';
    var top  = parseFloat(element.style.top  || 0)- (element._originalTop || 0);
    var left = parseFloat(element.style.left || 0)- (element._originalLeft || 0);

    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.height = element._originalHeight;
    element.style.width  = element._originalWidth;
    return element;
  },

  cumulativeScrollOffset: function(element){
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0;
      element = element.parentNode;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  getOffsetParent: function(element){
    if (element.offsetParent)return $(element.offsetParent);
    if (element == document.body)return $(element);

    while ((element = element.parentNode)&& element != document.body)
      if (Element.getStyle(element, 'position')!= 'static')
        return $(element);

    return $(document.body);
  },

  viewportOffset: function(forElement){
    var valueT = 0, valueL = 0;

    var element = forElement;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;

      if (element.offsetParent == document.body &&
        Element.getStyle(element, 'position')== 'absolute')break;

    } while (element = element.offsetParent);

    element = forElement;
    do {
      if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase()== 'BODY'))){
        valueT -= element.scrollTop  || 0;
        valueL -= element.scrollLeft || 0;
      }
    } while (element = element.parentNode);

    return Element._returnOffset(valueL, valueT);
  },

  clonePosition: function(element, source){
    var options = Object.extend({
      setLeft:    true,
      setTop:     true,
      setWidth:   true,
      setHeight:  true,
      offsetTop:  0,
      offsetLeft: 0
    }, arguments[2] || { });

    source = $(source);
    var p = Element.viewportOffset(source);

    element = $(element);
    var delta = [0, 0];
    var parent = null;
    if (Element.getStyle(element, 'position')== 'absolute'){
      parent = Element.getOffsetParent(element);
      delta = Element.viewportOffset(parent);
    }

    if (parent == document.body){
      delta[0] -= document.body.offsetLeft;
      delta[1] -= document.body.offsetTop;
    }

    if (options.setLeft)element.style.left  = (p[0] - delta[0] + options.offsetLeft)+ 'px';
    if (options.setTop)element.style.top   = (p[1] - delta[1] + options.offsetTop)+ 'px';
    if (options.setWidth)element.style.width = source.offsetWidth + 'px';
    if (options.setHeight)element.style.height = source.offsetHeight + 'px';
    return element;
  }
};

Object.extend(Element.Methods, {
  getElementsBySelector: Element.Methods.select,

  childElements: Element.Methods.immediateDescendants
});

Element._attributeTranslations = {
  write: {
    names: {
      className: 'class',
      htmlFor:   'for'
    },
    values: { }
  }
};

if (Prototype.Browser.Opera){
  Element.Methods.getStyle = Element.Methods.getStyle.wrap(
    function(proceed, element, style){
      switch (style){
        case 'left': case 'top': case 'right': case 'bottom':
          if (proceed(element, 'position')=== 'static')return null;
        case 'height': case 'width':
          if (!Element.visible(element))return null;

          var dim = parseInt(proceed(element, style), 10);

          if (dim !== element['offset' + style.capitalize()])
            return dim + 'px';

          var properties;
          if (style === 'height'){
            properties = ['border-top-width', 'padding-top',
             'padding-bottom', 'border-bottom-width'];
          }
          else {
            properties = ['border-left-width', 'padding-left',
             'padding-right', 'border-right-width'];
          }
          return properties.inject(dim, function(memo, property){
            var val = proceed(element, property);
            return val === null ? memo : memo - parseInt(val, 10);
          })+ 'px';
        default: return proceed(element, style);
      }
    }
);

  Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
    function(proceed, element, attribute){
      if (attribute === 'title')return element.title;
      return proceed(element, attribute);
    }
);
}

else if (Prototype.Browser.IE){
  Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
    function(proceed, element){
      element = $(element);
      try { element.offsetParent }
      catch(e){ return $(document.body)}
      var position = element.getStyle('position');
      if (position !== 'static')return proceed(element);
      element.setStyle({ position: 'relative' });
      var value = proceed(element);
      element.setStyle({ position: position });
      return value;
    }
);

  $w('positionedOffset viewportOffset').each(function(method){
    Element.Methods[method] = Element.Methods[method].wrap(
      function(proceed, element){
        element = $(element);
        try { element.offsetParent }
        catch(e){ return Element._returnOffset(0,0)}
        var position = element.getStyle('position');
        if (position !== 'static')return proceed(element);
        var offsetParent = element.getOffsetParent();
        if (offsetParent && offsetParent.getStyle('position')=== 'fixed')
          offsetParent.setStyle({ zoom: 1 });
        element.setStyle({ position: 'relative' });
        var value = proceed(element);
        element.setStyle({ position: position });
        return value;
      }
);
  });

  Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
    function(proceed, element){
      try { element.offsetParent }
      catch(e){ return Element._returnOffset(0,0)}
      return proceed(element);
    }
);

  Element.Methods.getStyle = function(element, style){
    element = $(element);
    style = (style == 'float' || style == 'cssFloat')? 'styleFloat' : style.camelize();
    var value = element.style[style];
    if (!value && element.currentStyle)value = element.currentStyle[style];

    if (style == 'opacity'){
      if (value = (element.getStyle('filter')|| '').match(/alpha\(opacity=(.*)\)/))
        if (value[1])return parseFloat(value[1])/ 100;
      return 1.0;
    }

    if (value == 'auto'){
      if ((style == 'width' || style == 'height')&& (element.getStyle('display')!= 'none'))
        return element['offset' + style.capitalize()] + 'px';
      return null;
    }
    return value;
  };

  Element.Methods.setOpacity = function(element, value){
    function stripAlpha(filter){
      return filter.replace(/alpha\([^\)]*\)/gi,'');
    }
    element = $(element);
    var currentStyle = element.currentStyle;
    if ((currentStyle && !currentStyle.hasLayout)||
      (!currentStyle && element.style.zoom == 'normal'))
        element.style.zoom = 1;

    var filter = element.getStyle('filter'), style = element.style;
    if (value == 1 || value === ''){
      (filter = stripAlpha(filter))?
        style.filter = filter : style.removeAttribute('filter');
      return element;
    } else if (value < 0.00001)value = 0;
    style.filter = stripAlpha(filter)+
      'alpha(opacity=' + (value * 100)+ ')';
    return element;
  };

  Element._attributeTranslations = (function(){

    var classProp = 'className';
    var forProp = 'for';

    var el = document.createElement('div');

    el.setAttribute(classProp, 'x');

    if (el.className !== 'x'){
      el.setAttribute('class', 'x');
      if (el.className === 'x'){
        classProp = 'class';
      }
    }
    el = null;

    el = document.createElement('label');
    el.setAttribute(forProp, 'x');
    if (el.htmlFor !== 'x'){
      el.setAttribute('htmlFor', 'x');
      if (el.htmlFor === 'x'){
        forProp = 'htmlFor';
      }
    }
    el = null;

    return {
      read: {
        names: {
          'class':      classProp,
          'className':  classProp,
          'for':        forProp,
          'htmlFor':    forProp
        },
        values: {
          _getAttr: function(element, attribute){
            return element.getAttribute(attribute, 2);
          },
          _getAttrNode: function(element, attribute){
            var node = element.getAttributeNode(attribute);
            return node ? node.value : "";
          },
          _getEv: (function(){

            var el = document.createElement('div');
            el.onclick = Prototype.emptyFunction;
            var value = el.getAttribute('onclick');
            var f;

            if (String(value).indexOf('{')> -1){
              f = function(element, attribute){
                attribute = element.getAttribute(attribute);
                if (!attribute)return null;
                attribute = attribute.toString();
                attribute = attribute.split('{')[1];
                attribute = attribute.split('}')[0];
                return attribute.strip();
              }
            }
            else if (value === ''){
              f = function(element, attribute){
                attribute = element.getAttribute(attribute);
                if (!attribute)return null;
                return attribute.strip();
              }
            }
            el = null;
            return f;
          })(),
          _flag: function(element, attribute){
            return $(element).hasAttribute(attribute)? attribute : null;
          },
          style: function(element){
            return element.style.cssText.toLowerCase();
          },
          title: function(element){
            return element.title;
          }
        }
      }
    }
  })();

  Element._attributeTranslations.write = {
    names: Object.extend({
      cellpadding: 'cellPadding',
      cellspacing: 'cellSpacing'
    }, Element._attributeTranslations.read.names),
    values: {
      checked: function(element, value){
        element.checked = !!value;
      },

      style: function(element, value){
        element.style.cssText = value ? value : '';
      }
    }
  };

  Element._attributeTranslations.has = {};

  $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
      'encType maxLength readOnly longDesc frameBorder').each(function(attr){
    Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
    Element._attributeTranslations.has[attr.toLowerCase()] = attr;
  });

  (function(v){
    Object.extend(v, {
      href:        v._getAttr,
      src:         v._getAttr,
      type:        v._getAttr,
      action:      v._getAttrNode,
      disabled:    v._flag,
      checked:     v._flag,
      readonly:    v._flag,
      multiple:    v._flag,
      onload:      v._getEv,
      onunload:    v._getEv,
      onclick:     v._getEv,
      ondblclick:  v._getEv,
      onmousedown: v._getEv,
      onmouseup:   v._getEv,
      onmouseover: v._getEv,
      onmousemove: v._getEv,
      onmouseout:  v._getEv,
      onfocus:     v._getEv,
      onblur:      v._getEv,
      onkeypress:  v._getEv,
      onkeydown:   v._getEv,
      onkeyup:     v._getEv,
      onsubmit:    v._getEv,
      onreset:     v._getEv,
      onselect:    v._getEv,
      onchange:    v._getEv
    });
  })(Element._attributeTranslations.read.values);

  if (Prototype.BrowserFeatures.ElementExtensions){
    (function(){
      function _descendants(element){
        var nodes = element.getElementsByTagName('*'), results = [];
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.tagName !== "!")// Filter out comment nodes.
            results.push(node);
        return results;
      }

      Element.Methods.down = function(element, expression, index){
        element = $(element);
        if (arguments.length == 1)return element.firstDescendant();
        return Object.isNumber(expression)? _descendants(element)[expression] :
          Element.select(element, expression)[index || 0];
      }
    })();
  }

}

else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)){
  Element.Methods.setOpacity = function(element, value){
    element = $(element);
    element.style.opacity = (value == 1)? 0.999999 :
      (value === '')? '' : (value < 0.00001)? 0 : value;
    return element;
  };
}

else if (Prototype.Browser.WebKit){
  Element.Methods.setOpacity = function(element, value){
    element = $(element);
    element.style.opacity = (value == 1 || value === '')? '' :
      (value < 0.00001)? 0 : value;

    if (value == 1)
      if(element.tagName.toUpperCase()== 'IMG' && element.width){
        element.width++; element.width--;
      } else try {
        var n = document.createTextNode(' ');
        element.appendChild(n);
        element.removeChild(n);
      } catch (e){ }

    return element;
  };

  Element.Methods.cumulativeOffset = function(element){
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      if (element.offsetParent == document.body)
        if (Element.getStyle(element, 'position')== 'absolute')break;

      element = element.offsetParent;
    } while (element);

    return Element._returnOffset(valueL, valueT);
  };
}

if ('outerHTML' in document.documentElement){
  Element.Methods.replace = function(element, content){
    element = $(element);

    if (content && content.toElement)content = content.toElement();
    if (Object.isElement(content)){
      element.parentNode.replaceChild(content, element);
      return element;
    }

    content = Object.toHTML(content);
    var parent = element.parentNode, tagName = parent.tagName.toUpperCase();

    if (Element._insertionTranslations.tags[tagName]){
      var nextSibling = element.next();
      var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
      parent.removeChild(element);
      if (nextSibling)
        fragments.each(function(node){ parent.insertBefore(node, nextSibling)});
      else
        fragments.each(function(node){ parent.appendChild(node)});
    }
    else element.outerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

Element._returnOffset = function(l, t){
  var result = [l, t];
  result.left = l;
  result.top = t;
  return result;
};

Element._getContentFromAnonymousElement = function(tagName, html){
  var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
  if (t){
    div.innerHTML = t[0] + html + t[1];
    t[2].times(function(){ div = div.firstChild });
  } else div.innerHTML = html;
  return $A(div.childNodes);
};

Element._insertionTranslations = {
  before: function(element, node){
    element.parentNode.insertBefore(node, element);
  },
  top: function(element, node){
    element.insertBefore(node, element.firstChild);
  },
  bottom: function(element, node){
    element.appendChild(node);
  },
  after: function(element, node){
    element.parentNode.insertBefore(node, element.nextSibling);
  },
  tags: {
    TABLE:  ['<table>',                '</table>',                   1],
    TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
    TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
    TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
    SELECT: ['<select>',               '</select>',                  1]
  }
};

(function(){
  var tags = Element._insertionTranslations.tags;
  Object.extend(tags, {
    THEAD: tags.TBODY,
    TFOOT: tags.TBODY,
    TH:    tags.TD
  });
})();

Element.Methods.Simulated = {
  hasAttribute: function(element, attribute){
    attribute = Element._attributeTranslations.has[attribute] || attribute;
    var node = $(element).getAttributeNode(attribute);
    return !!(node && node.specified);
  }
};

Element.Methods.ByTag = { };

Object.extend(Element, Element.Methods);

(function(div){

  if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']){
    window.HTMLElement = { };
    window.HTMLElement.prototype = div['__proto__'];
    Prototype.BrowserFeatures.ElementExtensions = true;
  }

  div = null;

})(document.createElement('div'))

Element.extend = (function(){

  function checkDeficiency(tagName){
    if (typeof window.Element != 'undefined'){
      var proto = window.Element.prototype;
      if (proto){
        var id = '_' + (Math.random()+'').slice(2);
        var el = document.createElement(tagName);
        proto[id] = 'x';
        var isBuggy = (el[id] !== 'x');
        delete proto[id];
        el = null;
        return isBuggy;
      }
    }
    return false;
  }

  function extendElementWith(element, methods){
    for (var property in methods){
      var value = methods[property];
      if (Object.isFunction(value)&& !(property in element))
        element[property] = value.methodize();
    }
  }

  var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object');
  var HTMLAPPLETELEMENT_PROTOTYPE_BUGGY = checkDeficiency('applet');

  if (Prototype.BrowserFeatures.SpecificElementExtensions){
    if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY &&
        HTMLAPPLETELEMENT_PROTOTYPE_BUGGY){
      return function(element){
        if (element && typeof element._extendedByPrototype == 'undefined'){
          var t = element.tagName;
          if (t && (/^(?:object|applet|embed)$/i.test(t))){
            extendElementWith(element, Element.Methods);
            extendElementWith(element, Element.Methods.Simulated);
            extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
          }
        }
        return element;
      }
    }
    return Prototype.K;
  }

  var Methods = { }, ByTag = Element.Methods.ByTag;

  var extend = Object.extend(function(element){
    if (!element || typeof element._extendedByPrototype != 'undefined' ||
        element.nodeType != 1 || element == window)return element;

    var methods = Object.clone(Methods),
        tagName = element.tagName.toUpperCase();

    if (ByTag[tagName])Object.extend(methods, ByTag[tagName]);

    extendElementWith(element, methods);

    element._extendedByPrototype = Prototype.emptyFunction;
    return element;

  }, {
    refresh: function(){
      if (!Prototype.BrowserFeatures.ElementExtensions){
        Object.extend(Methods, Element.Methods);
        Object.extend(Methods, Element.Methods.Simulated);
      }
    }
  });

  extend.refresh();
  return extend;
})();

Element.hasAttribute = function(element, attribute){
  if (element.hasAttribute)return element.hasAttribute(attribute);
  return Element.Methods.Simulated.hasAttribute(element, attribute);
};

Element.addMethods = function(methods){
  var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;

  if (!methods){
    Object.extend(Form, Form.Methods);
    Object.extend(Form.Element, Form.Element.Methods);
    Object.extend(Element.Methods.ByTag, {
      "FORM":     Object.clone(Form.Methods),
      "INPUT":    Object.clone(Form.Element.Methods),
      "SELECT":   Object.clone(Form.Element.Methods),
      "TEXTAREA": Object.clone(Form.Element.Methods)
    });
  }

  if (arguments.length == 2){
    var tagName = methods;
    methods = arguments[1];
  }

  if (!tagName)Object.extend(Element.Methods, methods || { });
  else {
    if (Object.isArray(tagName))tagName.each(extend);
    else extend(tagName);
  }

  function extend(tagName){
    tagName = tagName.toUpperCase();
    if (!Element.Methods.ByTag[tagName])
      Element.Methods.ByTag[tagName] = { };
    Object.extend(Element.Methods.ByTag[tagName], methods);
  }

  function copy(methods, destination, onlyIfAbsent){
    onlyIfAbsent = onlyIfAbsent || false;
    for (var property in methods){
      var value = methods[property];
      if (!Object.isFunction(value))continue;
      if (!onlyIfAbsent || !(property in destination))
        destination[property] = value.methodize();
    }
  }

  function findDOMClass(tagName){
    var klass;
    var trans = {
      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
      "FrameSet", "IFRAME": "IFrame"
    };
    if (trans[tagName])klass = 'HTML' + trans[tagName] + 'Element';
    if (window[klass])return window[klass];
    klass = 'HTML' + tagName + 'Element';
    if (window[klass])return window[klass];
    klass = 'HTML' + tagName.capitalize()+ 'Element';
    if (window[klass])return window[klass];

    var element = document.createElement(tagName);
    var proto = element['__proto__'] || element.constructor.prototype;
    element = null;
    return proto;
  }

  var elementPrototype = window.HTMLElement ? HTMLElement.prototype :
   Element.prototype;

  if (F.ElementExtensions){
    copy(Element.Methods, elementPrototype);
    copy(Element.Methods.Simulated, elementPrototype, true);
  }

  if (F.SpecificElementExtensions){
    for (var tag in Element.Methods.ByTag){
      var klass = findDOMClass(tag);
      if (Object.isUndefined(klass))continue;
      copy(T[tag], klass.prototype);
    }
  }

  Object.extend(Element, Element.Methods);
  delete Element.ByTag;

  if (Element.extend.refresh)Element.extend.refresh();
  Element.cache = { };
};


document.viewport = {

  getDimensions: function(){
    return { width: this.getWidth(), height: this.getHeight()};
  },

  getScrollOffsets: function(){
    return Element._returnOffset(
      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
      window.pageYOffset || document.documentElement.scrollTop  || document.body.scrollTop);
  }
};

(function(viewport){
  var B = Prototype.Browser, doc = document, element, property = {};

  function getRootElement(){
    if (B.WebKit && !doc.evaluate)
      return document;

    if (B.Opera && window.parseFloat(window.opera.version())< 9.5)
      return document.body;

    return document.documentElement;
  }

  function define(D){
    if (!element)element = getRootElement();

    property[D] = 'client' + D;

    viewport['get' + D] = function(){ return element[property[D]] };
    return viewport['get' + D]();
  }

  viewport.getWidth  = define.curry('Width');

  viewport.getHeight = define.curry('Height');
})(document.viewport);


Element.Storage = {
  UID: 1
};

Element.addMethods({
  getStorage: function(element){
    if (!(element = $(element)))return;

    var uid;
    if (element === window){
      uid = 0;
    } else {
      if (typeof element._prototypeUID === "undefined")
        element._prototypeUID = [Element.Storage.UID++];
      uid = element._prototypeUID[0];
    }

    if (!Element.Storage[uid])
      Element.Storage[uid] = $H();

    return Element.Storage[uid];
  },

  store: function(element, key, value){
    if (!(element = $(element)))return;

    if (arguments.length === 2){
      Element.getStorage(element).update(key);
    } else {
      Element.getStorage(element).set(key, value);
    }

    return element;
  },

  retrieve: function(element, key, defaultValue){
    if (!(element = $(element)))return;
    var hash = Element.getStorage(element), value = hash.get(key);

    if (Object.isUndefined(value)){
      hash.set(key, defaultValue);
      value = defaultValue;
    }

    return value;
  },

  clone: function(element, deep){
    if (!(element = $(element)))return;
    var clone = element.cloneNode(deep);
    clone._prototypeUID = void 0;
    if (deep){
      var descendants = Element.select(clone, '*'),
          i = descendants.length;
      while (i--){
        descendants[i]._prototypeUID = void 0;
      }
    }
    return Element.extend(clone);
  }
});
/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
 * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
 * license.  Please see http://www.yui-ext.com/ for more information. */

var Selector = Class.create({
  initialize: function(expression){
    this.expression = expression.strip();

    if (this.shouldUseSelectorsAPI()){
      this.mode = 'selectorsAPI';
    } else if (this.shouldUseXPath()){
      this.mode = 'xpath';
      this.compileXPathMatcher();
    } else {
      this.mode = "normal";
      this.compileMatcher();
    }

  },

  shouldUseXPath: (function(){

    var IS_DESCENDANT_SELECTOR_BUGGY = (function(){
      var isBuggy = false;
      if (document.evaluate && window.XPathResult){
        var el = document.createElement('div');
        el.innerHTML = '<ul><li></li></ul><div><ul><li></li></ul></div>';

        var xpath = ".//*[local-name()='ul' or local-name()='UL']" +
          "//*[local-name()='li' or local-name()='LI']";

        var result = document.evaluate(xpath, el, null,
          XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);

        isBuggy = (result.snapshotLength !== 2);
        el = null;
      }
      return isBuggy;
    })();

    return function(){
      if (!Prototype.BrowserFeatures.XPath)return false;

      var e = this.expression;

      if (Prototype.Browser.WebKit &&
       (e.include("-of-type")|| e.include(":empty")))
        return false;

      if ((/(\[[\w-]*?:|:checked)/).test(e))
        return false;

      if (IS_DESCENDANT_SELECTOR_BUGGY)return false;

      return true;
    }

  })(),

  shouldUseSelectorsAPI: function(){
    if (!Prototype.BrowserFeatures.SelectorsAPI)return false;

    if (Selector.CASE_INSENSITIVE_CLASS_NAMES)return false;

    if (!Selector._div)Selector._div = new Element('div');

    try {
      Selector._div.querySelector(this.expression);
    } catch(e){
      return false;
    }

    return true;
  },

  compileMatcher: function(){
    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
        c = Selector.criteria, le, p, m, len = ps.length, name;

    if (Selector._cache[e]){
      this.matcher = Selector._cache[e];
      return;
    }

    this.matcher = ["this.matcher = function(root){",
                    "var r = root, h = Selector.handlers, c = false, n;"];

    while (e && le != e && (/\S/).test(e)){
      le = e;
      for (var i = 0; i<len; i++){
        p = ps[i].re;
        name = ps[i].name;
        if (m = e.match(p)){
          this.matcher.push(Object.isFunction(c[name])? c[name](m):
            new Template(c[name]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.matcher.push("return h.unique(n);\n}");
    eval(this.matcher.join('\n'));
    Selector._cache[this.expression] = this.matcher;
  },

  compileXPathMatcher: function(){
    var e = this.expression, ps = Selector.patterns,
        x = Selector.xpath, le, m, len = ps.length, name;

    if (Selector._cache[e]){
      this.xpath = Selector._cache[e]; return;
    }

    this.matcher = ['.//*'];
    while (e && le != e && (/\S/).test(e)){
      le = e;
      for (var i = 0; i<len; i++){
        name = ps[i].name;
        if (m = e.match(ps[i].re)){
          this.matcher.push(Object.isFunction(x[name])? x[name](m):
            new Template(x[name]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.xpath = this.matcher.join('');
    Selector._cache[this.expression] = this.xpath;
  },

  findElements: function(root){
    root = root || document;
    var e = this.expression, results;

    switch (this.mode){
      case 'selectorsAPI':
        if (root !== document){
          var oldId = root.id, id = $(root).identify();
          id = id.replace(/[\.:]/g, "\\$0");
          e = "#" + id + " " + e;
        }

        results = $A(root.querySelectorAll(e)).map(Element.extend);
        root.id = oldId;

        return results;
      case 'xpath':
        return document._getElementsByXPath(this.xpath, root);
      default:
       return this.matcher(root);
    }
  },

  match: function(element){
    this.tokens = [];

    var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
    var le, p, m, len = ps.length, name;

    while (e && le !== e && (/\S/).test(e)){
      le = e;
      for (var i = 0; i<len; i++){
        p = ps[i].re;
        name = ps[i].name;
        if (m = e.match(p)){
          if (as[name]){
            this.tokens.push([name, Object.clone(m)]);
            e = e.replace(m[0], '');
          } else {
            return this.findElements(document).include(element);
          }
        }
      }
    }

    var match = true, name, matches;
    for (var i = 0, token; token = this.tokens[i]; i++){
      name = token[0], matches = token[1];
      if (!Selector.assertions[name](element, matches)){
        match = false; break;
      }
    }

    return match;
  },

  toString: function(){
    return this.expression;
  },

  inspect: function(){
    return "#<Selector:" + this.expression.inspect()+ ">";
  }
});

if (Prototype.BrowserFeatures.SelectorsAPI &&
 document.compatMode === 'BackCompat'){
  Selector.CASE_INSENSITIVE_CLASS_NAMES = (function(){
    var div = document.createElement('div'),
     span = document.createElement('span');

    div.id = "prototype_test_id";
    span.className = 'Test';
    div.appendChild(span);
    var isIgnored = (div.querySelector('#prototype_test_id .test')!== null);
    div = span = null;
    return isIgnored;
  })();
}

Object.extend(Selector, {
  _cache: { },

  xpath: {
    descendant:   "//*",
    child:        "/*",
    adjacent:     "/following-sibling::*[1]",
    laterSibling: '/following-sibling::*',
    tagName:      function(m){
      if (m[1] == '*')return '';
      return "[local-name()='" + m[1].toLowerCase()+
             "' or local-name()='" + m[1].toUpperCase()+ "']";
    },
    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
    id:           "[@id='#{1}']",
    attrPresence: function(m){
      m[1] = m[1].toLowerCase();
      return new Template("[@#{1}]").evaluate(m);
    },
    attr: function(m){
      m[1] = m[1].toLowerCase();
      m[3] = m[5] || m[6];
      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
    },
    pseudo: function(m){
      var h = Selector.xpath.pseudos[m[1]];
      if (!h)return '';
      if (Object.isFunction(h))return h(m);
      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
    },
    operators: {
      '=':  "[@#{1}='#{3}']",
      '!=': "[@#{1}!='#{3}']",
      '^=': "[starts-with(@#{1}, '#{3}')]",
      '$=': "[substring(@#{1}, (string-length(@#{1})- string-length('#{3}')+ 1))='#{3}']",
      '*=': "[contains(@#{1}, '#{3}')]",
      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
    },
    pseudos: {
      'first-child': '[not(preceding-sibling::*)]',
      'last-child':  '[not(following-sibling::*)]',
      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
      'empty':       "[count(*)= 0 and (count(text())= 0)]",
      'checked':     "[@checked]",
      'disabled':    "[(@disabled)and (@type!='hidden')]",
      'enabled':     "[not(@disabled)and (@type!='hidden')]",
      'not': function(m){
        var e = m[6], p = Selector.patterns,
            x = Selector.xpath, le, v, len = p.length, name;

        var exclusion = [];
        while (e && le != e && (/\S/).test(e)){
          le = e;
          for (var i = 0; i<len; i++){
            name = p[i].name
            if (m = e.match(p[i].re)){
              v = Object.isFunction(x[name])? x[name](m): new Template(x[name]).evaluate(m);
              exclusion.push("(" + v.substring(1, v.length - 1)+ ")");
              e = e.replace(m[0], '');
              break;
            }
          }
        }
        return "[not(" + exclusion.join(" and ")+ ")]";
      },
      'nth-child':      function(m){
        return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*)+ 1)", m);
      },
      'nth-last-child': function(m){
        return Selector.xpath.pseudos.nth("(count(./following-sibling::*)+ 1)", m);
      },
      'nth-of-type':    function(m){
        return Selector.xpath.pseudos.nth("position()", m);
      },
      'nth-last-of-type': function(m){
        return Selector.xpath.pseudos.nth("(last()+ 1 - position())", m);
      },
      'first-of-type':  function(m){
        m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
      },
      'last-of-type':   function(m){
        m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
      },
      'only-of-type':   function(m){
        var p = Selector.xpath.pseudos; return p['first-of-type'](m)+ p['last-of-type'](m);
      },
      nth: function(fragment, m){
        var mm, formula = m[6], predicate;
        if (formula == 'even')formula = '2n+0';
        if (formula == 'odd')formula = '2n+1';
        if (mm = formula.match(/^(\d+)$/))// digit only
          return '[' + fragment + "= " + mm[1] + ']';
        if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){ // an+b
          if (mm[1] == "-")mm[1] = -1;
          var a = mm[1] ? Number(mm[1]): 1;
          var b = mm[2] ? Number(mm[2]): 0;
          predicate = "[((#{fragment} - #{b})mod #{a} = 0)and " +
          "((#{fragment} - #{b})div #{a} >= 0)]";
          return new Template(predicate).evaluate({
            fragment: fragment, a: a, b: b });
        }
      }
    }
  },

  criteria: {
    tagName:      'n = h.tagName(n, r, "#{1}", c);      c = false;',
    className:    'n = h.className(n, r, "#{1}", c);    c = false;',
    id:           'n = h.id(n, r, "#{1}", c);           c = false;',
    attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
    attr: function(m){
      m[3] = (m[5] || m[6]);
      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
    },
    pseudo: function(m){
      if (m[6])m[6] = m[6].replace(/"/g, '\\"');
      return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
    },
    descendant:   'c = "descendant";',
    child:        'c = "child";',
    adjacent:     'c = "adjacent";',
    laterSibling: 'c = "laterSibling";'
  },

  patterns: [
    { name: 'laterSibling', re: /^\s*~\s*/ },
    { name: 'child',        re: /^\s*>\s*/ },
    { name: 'adjacent',     re: /^\s*\+\s*/ },
    { name: 'descendant',   re: /^\s/ },

    { name: 'tagName',      re: /^\s*(\*|[\w\-]+)(\b|$)?/ },
    { name: 'id',           re: /^#([\w\-\*]+)(\b|$)/ },
    { name: 'className',    re: /^\.([\w\-\*]+)(\b|$)/ },
    { name: 'pseudo',       re: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/ },
    { name: 'attrPresence', re: /^\[((?:[\w-]+:)?[\w-]+)\]/ },
    { name: 'attr',         re: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/ }
  ],

  assertions: {
    tagName: function(element, matches){
      return matches[1].toUpperCase()== element.tagName.toUpperCase();
    },

    className: function(element, matches){
      return Element.hasClassName(element, matches[1]);
    },

    id: function(element, matches){
      return element.id === matches[1];
    },

    attrPresence: function(element, matches){
      return Element.hasAttribute(element, matches[1]);
    },

    attr: function(element, matches){
      var nodeValue = Element.readAttribute(element, matches[1]);
      return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
    }
  },

  handlers: {
    concat: function(a, b){
      for (var i = 0, node; node = b[i]; i++)
        a.push(node);
      return a;
    },

    mark: function(nodes){
      var _true = Prototype.emptyFunction;
      for (var i = 0, node; node = nodes[i]; i++)
        node._countedByPrototype = _true;
      return nodes;
    },

    unmark: (function(){

      var PROPERTIES_ATTRIBUTES_MAP = (function(){
        var el = document.createElement('div'),
            isBuggy = false,
            propName = '_countedByPrototype',
            value = 'x'
        el[propName] = value;
        isBuggy = (el.getAttribute(propName)=== value);
        el = null;
        return isBuggy;
      })();

      return PROPERTIES_ATTRIBUTES_MAP ?
        function(nodes){
          for (var i = 0, node; node = nodes[i]; i++)
            node.removeAttribute('_countedByPrototype');
          return nodes;
        } :
        function(nodes){
          for (var i = 0, node; node = nodes[i]; i++)
            node._countedByPrototype = void 0;
          return nodes;
        }
    })(),

    index: function(parentNode, reverse, ofType){
      parentNode._countedByPrototype = Prototype.emptyFunction;
      if (reverse){
        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--){
          var node = nodes[i];
          if (node.nodeType == 1 && (!ofType || node._countedByPrototype))node.nodeIndex = j++;
        }
      } else {
        for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
          if (node.nodeType == 1 && (!ofType || node._countedByPrototype))node.nodeIndex = j++;
      }
    },

    unique: function(nodes){
      if (nodes.length == 0)return nodes;
      var results = [], n;
      for (var i = 0, l = nodes.length; i < l; i++)
        if (typeof (n = nodes[i])._countedByPrototype == 'undefined'){
          n._countedByPrototype = Prototype.emptyFunction;
          results.push(Element.extend(n));
        }
      return Selector.handlers.unmark(results);
    },

    descendant: function(nodes){
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, node.getElementsByTagName('*'));
      return results;
    },

    child: function(nodes){
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++){
        for (var j = 0, child; child = node.childNodes[j]; j++)
          if (child.nodeType == 1 && child.tagName != '!')results.push(child);
      }
      return results;
    },

    adjacent: function(nodes){
      for (var i = 0, results = [], node; node = nodes[i]; i++){
        var next = this.nextElementSibling(node);
        if (next)results.push(next);
      }
      return results;
    },

    laterSibling: function(nodes){
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, Element.nextSiblings(node));
      return results;
    },

    nextElementSibling: function(node){
      while (node = node.nextSibling)
        if (node.nodeType == 1)return node;
      return null;
    },

    previousElementSibling: function(node){
      while (node = node.previousSibling)
        if (node.nodeType == 1)return node;
      return null;
    },

    tagName: function(nodes, root, tagName, combinator){
      var uTagName = tagName.toUpperCase();
      var results = [], h = Selector.handlers;
      if (nodes){
        if (combinator){
          if (combinator == "descendant"){
            for (var i = 0, node; node = nodes[i]; i++)
              h.concat(results, node.getElementsByTagName(tagName));
            return results;
          } else nodes = this[combinator](nodes);
          if (tagName == "*")return nodes;
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.tagName.toUpperCase()=== uTagName)results.push(node);
        return results;
      } else return root.getElementsByTagName(tagName);
    },

    id: function(nodes, root, id, combinator){
      var targetNode = $(id), h = Selector.handlers;

      if (root == document){
        if (!targetNode)return [];
        if (!nodes)return [targetNode];
      } else {
        if (!root.sourceIndex || root.sourceIndex < 1){
          var nodes = root.getElementsByTagName('*');
          for (var j = 0, node; node = nodes[j]; j++){
            if (node.id === id)return [node];
          }
        }
      }

      if (nodes){
        if (combinator){
          if (combinator == 'child'){
            for (var i = 0, node; node = nodes[i]; i++)
              if (targetNode.parentNode == node)return [targetNode];
          } else if (combinator == 'descendant'){
            for (var i = 0, node; node = nodes[i]; i++)
              if (Element.descendantOf(targetNode, node))return [targetNode];
          } else if (combinator == 'adjacent'){
            for (var i = 0, node; node = nodes[i]; i++)
              if (Selector.handlers.previousElementSibling(targetNode)== node)
                return [targetNode];
          } else nodes = h[combinator](nodes);
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node == targetNode)return [targetNode];
        return [];
      }
      return (targetNode && Element.descendantOf(targetNode, root))? [targetNode] : [];
    },

    className: function(nodes, root, className, combinator){
      if (nodes && combinator)nodes = this[combinator](nodes);
      return Selector.handlers.byClassName(nodes, root, className);
    },

    byClassName: function(nodes, root, className){
      if (!nodes)nodes = Selector.handlers.descendant([root]);
      var needle = ' ' + className + ' ';
      for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++){
        nodeClassName = node.className;
        if (nodeClassName.length == 0)continue;
        if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
          results.push(node);
      }
      return results;
    },

    attrPresence: function(nodes, root, attr, combinator){
      if (!nodes)nodes = root.getElementsByTagName("*");
      if (nodes && combinator)nodes = this[combinator](nodes);
      var results = [];
      for (var i = 0, node; node = nodes[i]; i++)
        if (Element.hasAttribute(node, attr))results.push(node);
      return results;
    },

    attr: function(nodes, root, attr, value, operator, combinator){
      if (!nodes)nodes = root.getElementsByTagName("*");
      if (nodes && combinator)nodes = this[combinator](nodes);
      var handler = Selector.operators[operator], results = [];
      for (var i = 0, node; node = nodes[i]; i++){
        var nodeValue = Element.readAttribute(node, attr);
        if (nodeValue === null)continue;
        if (handler(nodeValue, value))results.push(node);
      }
      return results;
    },

    pseudo: function(nodes, name, value, root, combinator){
      if (nodes && combinator)nodes = this[combinator](nodes);
      if (!nodes)nodes = root.getElementsByTagName("*");
      return Selector.pseudos[name](nodes, value, root);
    }
  },

  pseudos: {
    'first-child': function(nodes, value, root){
      for (var i = 0, results = [], node; node = nodes[i]; i++){
        if (Selector.handlers.previousElementSibling(node))continue;
          results.push(node);
      }
      return results;
    },
    'last-child': function(nodes, value, root){
      for (var i = 0, results = [], node; node = nodes[i]; i++){
        if (Selector.handlers.nextElementSibling(node))continue;
          results.push(node);
      }
      return results;
    },
    'only-child': function(nodes, value, root){
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!h.previousElementSibling(node)&& !h.nextElementSibling(node))
          results.push(node);
      return results;
    },
    'nth-child':        function(nodes, formula, root){
      return Selector.pseudos.nth(nodes, formula, root);
    },
    'nth-last-child':   function(nodes, formula, root){
      return Selector.pseudos.nth(nodes, formula, root, true);
    },
    'nth-of-type':      function(nodes, formula, root){
      return Selector.pseudos.nth(nodes, formula, root, false, true);
    },
    'nth-last-of-type': function(nodes, formula, root){
      return Selector.pseudos.nth(nodes, formula, root, true, true);
    },
    'first-of-type':    function(nodes, formula, root){
      return Selector.pseudos.nth(nodes, "1", root, false, true);
    },
    'last-of-type':     function(nodes, formula, root){
      return Selector.pseudos.nth(nodes, "1", root, true, true);
    },
    'only-of-type':     function(nodes, formula, root){
      var p = Selector.pseudos;
      return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
    },

    getIndices: function(a, b, total){
      if (a == 0)return b > 0 ? [b] : [];
      return $R(1, total).inject([], function(memo, i){
        if (0 == (i - b)% a && (i - b)/ a >= 0)memo.push(i);
        return memo;
      });
    },

    nth: function(nodes, formula, root, reverse, ofType){
      if (nodes.length == 0)return [];
      if (formula == 'even')formula = '2n+0';
      if (formula == 'odd')formula = '2n+1';
      var h = Selector.handlers, results = [], indexed = [], m;
      h.mark(nodes);
      for (var i = 0, node; node = nodes[i]; i++){
        if (!node.parentNode._countedByPrototype){
          h.index(node.parentNode, reverse, ofType);
          indexed.push(node.parentNode);
        }
      }
      if (formula.match(/^\d+$/)){ // just a number
        formula = Number(formula);
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.nodeIndex == formula)results.push(node);
      } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){ // an+b
        if (m[1] == "-")m[1] = -1;
        var a = m[1] ? Number(m[1]): 1;
        var b = m[2] ? Number(m[2]): 0;
        var indices = Selector.pseudos.getIndices(a, b, nodes.length);
        for (var i = 0, node, l = indices.length; node = nodes[i]; i++){
          for (var j = 0; j < l; j++)
            if (node.nodeIndex == indices[j])results.push(node);
        }
      }
      h.unmark(nodes);
      h.unmark(indexed);
      return results;
    },

    'empty': function(nodes, value, root){
      for (var i = 0, results = [], node; node = nodes[i]; i++){
        if (node.tagName == '!' || node.firstChild)continue;
        results.push(node);
      }
      return results;
    },

    'not': function(nodes, selector, root){
      var h = Selector.handlers, selectorType, m;
      var exclusions = new Selector(selector).findElements(root);
      h.mark(exclusions);
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node._countedByPrototype)results.push(node);
      h.unmark(exclusions);
      return results;
    },

    'enabled': function(nodes, value, root){
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node.disabled && (!node.type || node.type !== 'hidden'))
          results.push(node);
      return results;
    },

    'disabled': function(nodes, value, root){
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.disabled)results.push(node);
      return results;
    },

    'checked': function(nodes, value, root){
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.checked)results.push(node);
      return results;
    }
  },

  operators: {
    '=':  function(nv, v){ return nv == v; },
    '!=': function(nv, v){ return nv != v; },
    '^=': function(nv, v){ return nv == v || nv && nv.startsWith(v); },
    '$=': function(nv, v){ return nv == v || nv && nv.endsWith(v); },
    '*=': function(nv, v){ return nv == v || nv && nv.include(v); },
    '~=': function(nv, v){ return (' ' + nv + ' ').include(' ' + v + ' '); },
    '|=': function(nv, v){ return ('-' + (nv || "").toUpperCase()+
     '-').include('-' + (v || "").toUpperCase()+ '-'); }
  },

  split: function(expression){
    var expressions = [];
    expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m){
      expressions.push(m[1].strip());
    });
    return expressions;
  },

  matchElements: function(elements, expression){
    var matches = $$(expression), h = Selector.handlers;
    h.mark(matches);
    for (var i = 0, results = [], element; element = elements[i]; i++)
      if (element._countedByPrototype)results.push(element);
    h.unmark(matches);
    return results;
  },

  findElement: function(elements, expression, index){
    if (Object.isNumber(expression)){
      index = expression; expression = false;
    }
    return Selector.matchElements(elements, expression || '*')[index || 0];
  },

  findChildElements: function(element, expressions){
    expressions = Selector.split(expressions.join(','));
    var results = [], h = Selector.handlers;
    for (var i = 0, l = expressions.length, selector; i < l; i++){
      selector = new Selector(expressions[i].strip());
      h.concat(results, selector.findElements(element));
    }
    return (l > 1)? h.unique(results): results;
  }
});

if (Prototype.Browser.IE){
  Object.extend(Selector.handlers, {
    concat: function(a, b){
      for (var i = 0, node; node = b[i]; i++)
        if (node.tagName !== "!")a.push(node);
      return a;
    }
  });
}

function $$(){
  return Selector.findChildElements(document, $A(arguments));
}


var Form = {
  reset: function(form){
    form = $(form);
    form.reset();
    return form;
  },

  serializeElements: function(elements, options){
    if (typeof options != 'object')options = { hash: !!options };
    else if (Object.isUndefined(options.hash))options.hash = true;
    var key, value, submitted = false, submit = options.submit;

    var data = elements.inject({ }, function(result, element){
      if (!element.disabled && element.name){
        key = element.name; value = $(element).getValue();
        if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
            submit !== false && (!submit || key == submit)&& (submitted = true)))){
          if (key in result){
            if (!Object.isArray(result[key]))result[key] = [result[key]];
            result[key].push(value);
          }
          else result[key] = value;
        }
      }
      return result;
    });

    return options.hash ? data : Object.toQueryString(data);
  }
};

Form.Methods = {
  serialize: function(form, options){
    return Form.serializeElements(Form.getElements(form), options);
  },

  getElements: function(form){
    var elements = $(form).getElementsByTagName('*'),
        element,
        arr = [ ],
        serializers = Form.Element.Serializers;
    for (var i = 0; element = elements[i]; i++){
      arr.push(element);
    }
    return arr.inject([], function(elements, child){
      if (serializers[child.tagName.toLowerCase()])
        elements.push(Element.extend(child));
      return elements;
    })
  },

  getInputs: function(form, typeName, name){
    form = $(form);
    var inputs = form.getElementsByTagName('input');

    if (!typeName && !name)return $A(inputs).map(Element.extend);

    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++){
      var input = inputs[i];
      if ((typeName && input.type != typeName)|| (name && input.name != name))
        continue;
      matchingInputs.push(Element.extend(input));
    }

    return matchingInputs;
  },

  disable: function(form){
    form = $(form);
    Form.getElements(form).invoke('disable');
    return form;
  },

  enable: function(form){
    form = $(form);
    Form.getElements(form).invoke('enable');
    return form;
  },

  findFirstElement: function(form){
    var elements = $(form).getElements().findAll(function(element){
      return 'hidden' != element.type && !element.disabled;
    });
    var firstByIndex = elements.findAll(function(element){
      return element.hasAttribute('tabIndex')&& element.tabIndex >= 0;
    }).sortBy(function(element){ return element.tabIndex }).first();

    return firstByIndex ? firstByIndex : elements.find(function(element){
      return /^(?:input|select|textarea)$/i.test(element.tagName);
    });
  },

  focusFirstElement: function(form){
    form = $(form);
    form.findFirstElement().activate();
    return form;
  },

  request: function(form, options){
    form = $(form), options = Object.clone(options || { });

    var params = options.parameters, action = form.readAttribute('action')|| '';
    if (action.blank())action = window.location.href;
    options.parameters = form.serialize(true);

    if (params){
      if (Object.isString(params))params = params.toQueryParams();
      Object.extend(options.parameters, params);
    }

    if (form.hasAttribute('method')&& !options.method)
      options.method = form.method;

    return new Ajax.Request(action, options);
  }
};

/*--------------------------------------------------------------------------*/


Form.Element = {
  focus: function(element){
    $(element).focus();
    return element;
  },

  select: function(element){
    $(element).select();
    return element;
  }
};

Form.Element.Methods = {

  serialize: function(element){
    element = $(element);
    if (!element.disabled && element.name){
      var value = element.getValue();

      if (value != undefined){
        var pair = { };
        pair[element.name] = value;
        return Object.toQueryString(pair);
      }
    }
    return '';
  },

  getValue: function(element){
    element = $(element);
    var method = element.tagName.toLowerCase();
    return Form.Element.Serializers[method](element);
  },

  setValue: function(element, value){
    element = $(element);
    var method = element.tagName.toLowerCase();
    Form.Element.Serializers[method](element, value);
    return element;
  },

  clear: function(element){
    $(element).value = '';
    return element;
  },

  present: function(element){
    return $(element).value != '';
  },

  activate: function(element){
    element = $(element);
    try {
      element.focus();
      if (element.select && (element.tagName.toLowerCase()!= 'input' ||
          !(/^(?:button|reset|submit)$/i.test(element.type))))
        element.select();
    } catch (e){ }
    return element;
  },

  disable: function(element){
    element = $(element);
    element.disabled = true;
    return element;
  },

  enable: function(element){
    element = $(element);
    element.disabled = false;
    return element;
  }
};

/*--------------------------------------------------------------------------*/

var Field = Form.Element;

var $F = Form.Element.Methods.getValue;

/*--------------------------------------------------------------------------*/

Form.Element.Serializers = {
  input: function(element, value){
    switch (element.type.toLowerCase()){
      case 'checkbox':
      case 'radio':
        return Form.Element.Serializers.inputSelector(element, value);
      default:
        return Form.Element.Serializers.textarea(element, value);
    }
  },

  inputSelector: function(element, value){
    if (Object.isUndefined(value))return element.checked ? element.value : null;
    else element.checked = !!value;
  },

  textarea: function(element, value){
    if (Object.isUndefined(value))return element.value;
    else element.value = value;
  },

  select: function(element, value){
    if (Object.isUndefined(value))
      return this[element.type == 'select-one' ?
        'selectOne' : 'selectMany'](element);
    else {
      var opt, currentValue, single = !Object.isArray(value);
      for (var i = 0, length = element.length; i < length; i++){
        opt = element.options[i];
        currentValue = this.optionValue(opt);
        if (single){
          if (currentValue == value){
            opt.selected = true;
            return;
          }
        }
        else opt.selected = value.include(currentValue);
      }
    }
  },

  selectOne: function(element){
    var index = element.selectedIndex;
    return index >= 0 ? this.optionValue(element.options[index]): null;
  },

  selectMany: function(element){
    var values, length = element.length;
    if (!length)return null;

    for (var i = 0, values = []; i < length; i++){
      var opt = element.options[i];
      if (opt.selected)values.push(this.optionValue(opt));
    }
    return values;
  },

  optionValue: function(opt){
    return Element.extend(opt).hasAttribute('value')? opt.value : opt.text;
  }
};

/*--------------------------------------------------------------------------*/


Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
  initialize: function($super, element, frequency, callback){
    $super(callback, frequency);
    this.element   = $(element);
    this.lastValue = this.getValue();
  },

  execute: function(){
    var value = this.getValue();
    if (Object.isString(this.lastValue)&& Object.isString(value)?
        this.lastValue != value : String(this.lastValue)!= String(value)){
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
});

Form.Element.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function(){
    return Form.Element.getValue(this.element);
  }
});

Form.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function(){
    return Form.serialize(this.element);
  }
});

/*--------------------------------------------------------------------------*/

Abstract.EventObserver = Class.create({
  initialize: function(element, callback){
    this.element  = $(element);
    this.callback = callback;

    this.lastValue = this.getValue();
    if (this.element.tagName.toLowerCase()== 'form')
      this.registerFormCallbacks();
    else
      this.registerCallback(this.element);
  },

  onElementEvent: function(){
    var value = this.getValue();
    if (this.lastValue != value){
      this.callback(this.element, value);
      this.lastValue = value;
    }
  },

  registerFormCallbacks: function(){
    Form.getElements(this.element).each(this.registerCallback, this);
  },

  registerCallback: function(element){
    if (element.type){
      switch (element.type.toLowerCase()){
        case 'checkbox':
        case 'radio':
          Event.observe(element, 'click', this.onElementEvent.bind(this));
          break;
        default:
          Event.observe(element, 'change', this.onElementEvent.bind(this));
          break;
      }
    }
  }
});

Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function(){
    return Form.Element.getValue(this.element);
  }
});

Form.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function(){
    return Form.serialize(this.element);
  }
});
(function(){

  var Event = {
    KEY_BACKSPACE: 8,
    KEY_TAB:       9,
    KEY_RETURN:   13,
    KEY_ESC:      27,
    KEY_LEFT:     37,
    KEY_UP:       38,
    KEY_RIGHT:    39,
    KEY_DOWN:     40,
    KEY_DELETE:   46,
    KEY_HOME:     36,
    KEY_END:      35,
    KEY_PAGEUP:   33,
    KEY_PAGEDOWN: 34,
    KEY_INSERT:   45,

    cache: {}
  };

  var docEl = document.documentElement;
  var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
    && 'onmouseleave' in docEl;

  var _isButton;
  if (Prototype.Browser.IE){
    var buttonMap = { 0: 1, 1: 4, 2: 2 };
    _isButton = function(event, code){
      return event.button === buttonMap[code];
    };
  } else if (Prototype.Browser.WebKit){
    _isButton = function(event, code){
      switch (code){
        case 0: return event.which == 1 && !event.metaKey;
        case 1: return event.which == 1 && event.metaKey;
        default: return false;
      }
    };
  } else {
    _isButton = function(event, code){
      return event.which ? (event.which === code + 1): (event.button === code);
    };
  }

  function isLeftClick(event){ return _isButton(event, 0)}

  function isMiddleClick(event){ return _isButton(event, 1)}

  function isRightClick(event){ return _isButton(event, 2)}

  function element(event){
    event = Event.extend(event);

    var node = event.target, type = event.type,
     currentTarget = event.currentTarget;

    if (currentTarget && currentTarget.tagName){
      if (type === 'load' || type === 'error' ||
        (type === 'click' && currentTarget.tagName.toLowerCase()=== 'input'
          && currentTarget.type === 'radio'))
            node = currentTarget;
    }

    if (node.nodeType == Node.TEXT_NODE)
      node = node.parentNode;

    return Element.extend(node);
  }

  function findElement(event, expression){
    var element = Event.element(event);
    if (!expression)return element;
    var elements = [element].concat(element.ancestors());
    return Selector.findElement(elements, expression, 0);
  }

  function pointer(event){
    return { x: pointerX(event), y: pointerY(event)};
  }

  function pointerX(event){
    var docElement = document.documentElement,
     body = document.body || { scrollLeft: 0 };

    return event.pageX || (event.clientX +
      (docElement.scrollLeft || body.scrollLeft)-
      (docElement.clientLeft || 0));
  }

  function pointerY(event){
    var docElement = document.documentElement,
     body = document.body || { scrollTop: 0 };

    return  event.pageY || (event.clientY +
       (docElement.scrollTop || body.scrollTop)-
       (docElement.clientTop || 0));
  }


  function stop(event){
    Event.extend(event);
    event.preventDefault();
    event.stopPropagation();

    event.stopped = true;
  }

  Event.Methods = {
    isLeftClick: isLeftClick,
    isMiddleClick: isMiddleClick,
    isRightClick: isRightClick,

    element: element,
    findElement: findElement,

    pointer: pointer,
    pointerX: pointerX,
    pointerY: pointerY,

    stop: stop
  };


  var methods = Object.keys(Event.Methods).inject({ }, function(m, name){
    m[name] = Event.Methods[name].methodize();
    return m;
  });

  if (Prototype.Browser.IE){
    function _relatedTarget(event){
      var element;
      switch (event.type){
        case 'mouseover': element = event.fromElement; break;
        case 'mouseout':  element = event.toElement;   break;
        default: return null;
      }
      return Element.extend(element);
    }

    Object.extend(methods, {
      stopPropagation: function(){ this.cancelBubble = true },
      preventDefault:  function(){ this.returnValue = false },
      inspect: function(){ return '[object Event]' }
    });

    Event.extend = function(event, element){
      if (!event)return false;
      if (event._extendedByPrototype)return event;

      event._extendedByPrototype = Prototype.emptyFunction;
      var pointer = Event.pointer(event);

      Object.extend(event, {
        target: event.srcElement || element,
        relatedTarget: _relatedTarget(event),
        pageX:  pointer.x,
        pageY:  pointer.y
      });

      return Object.extend(event, methods);
    };
  } else {
    Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
    Object.extend(Event.prototype, methods);
    Event.extend = Prototype.K;
  }

  function _createResponder(element, eventName, handler){
    var registry = Element.retrieve(element, 'prototype_event_registry');

    if (Object.isUndefined(registry)){
      CACHE.push(element);
      registry = Element.retrieve(element, 'prototype_event_registry', $H());
    }

    var respondersForEvent = registry.get(eventName);
    if (Object.isUndefined(respondersForEvent)){
      respondersForEvent = [];
      registry.set(eventName, respondersForEvent);
    }

    if (respondersForEvent.pluck('handler').include(handler))return false;

    var responder;
    if (eventName.include(":")){
      responder = function(event){
        if (Object.isUndefined(event.eventName))
          return false;

        if (event.eventName !== eventName)
          return false;

        Event.extend(event, element);
        handler.call(element, event);
      };
    } else {
      if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
       (eventName === "mouseenter" || eventName === "mouseleave")){
        if (eventName === "mouseenter" || eventName === "mouseleave"){
          responder = function(event){
            Event.extend(event, element);

            var parent = event.relatedTarget;
            while (parent && parent !== element){
              try { parent = parent.parentNode; }
              catch(e){ parent = element; }
            }

            if (parent === element)return;

            handler.call(element, event);
          };
        }
      } else {
        responder = function(event){
          Event.extend(event, element);
          handler.call(element, event);
        };
      }
    }

    responder.handler = handler;
    respondersForEvent.push(responder);
    return responder;
  }

  function _destroyCache(){
    for (var i = 0, length = CACHE.length; i < length; i++){
      Event.stopObserving(CACHE[i]);
      CACHE[i] = null;
    }
  }

  var CACHE = [];

  if (Prototype.Browser.IE)
    window.attachEvent('onunload', _destroyCache);

  if (Prototype.Browser.WebKit)
    window.addEventListener('unload', Prototype.emptyFunction, false);


  var _getDOMEventName = Prototype.K;

  if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED){
    _getDOMEventName = function(eventName){
      var translations = { mouseenter: "mouseover", mouseleave: "mouseout" };
      return eventName in translations ? translations[eventName] : eventName;
    };
  }

  function observe(element, eventName, handler){
    element = $(element);

    var responder = _createResponder(element, eventName, handler);

    if (!responder)return element;

    if (eventName.include(':')){
      if (element.addEventListener)
        element.addEventListener("dataavailable", responder, false);
      else {
        element.attachEvent("ondataavailable", responder);
        element.attachEvent("onfilterchange", responder);
      }
    } else {
      var actualEventName = _getDOMEventName(eventName);

      if (element.addEventListener)
        element.addEventListener(actualEventName, responder, false);
      else
        element.attachEvent("on" + actualEventName, responder);
    }

    return element;
  }

  function stopObserving(element, eventName, handler){
    element = $(element);

    var registry = Element.retrieve(element, 'prototype_event_registry');

    if (Object.isUndefined(registry))return element;

    if (eventName && !handler){
      var responders = registry.get(eventName);

      if (Object.isUndefined(responders))return element;

      responders.each( function(r){
        Element.stopObserving(element, eventName, r.handler);
      });
      return element;
    } else if (!eventName){
      registry.each( function(pair){
        var eventName = pair.key, responders = pair.value;

        responders.each( function(r){
          Element.stopObserving(element, eventName, r.handler);
        });
      });
      return element;
    }

    var responders = registry.get(eventName);

    if (!responders)return;

    var responder = responders.find( function(r){ return r.handler === handler; });
    if (!responder)return element;

    var actualEventName = _getDOMEventName(eventName);

    if (eventName.include(':')){
      if (element.removeEventListener)
        element.removeEventListener("dataavailable", responder, false);
      else {
        element.detachEvent("ondataavailable", responder);
        element.detachEvent("onfilterchange",  responder);
      }
    } else {
      if (element.removeEventListener)
        element.removeEventListener(actualEventName, responder, false);
      else
        element.detachEvent('on' + actualEventName, responder);
    }

    registry.set(eventName, responders.without(responder));

    return element;
  }

  function fire(element, eventName, memo, bubble){
    element = $(element);

    if (Object.isUndefined(bubble))
      bubble = true;

    if (element == document && document.createEvent && !element.dispatchEvent)
      element = document.documentElement;

    var event;
    if (document.createEvent){
      event = document.createEvent('HTMLEvents');
      event.initEvent('dataavailable', true, true);
    } else {
      event = document.createEventObject();
      event.eventType = bubble ? 'ondataavailable' : 'onfilterchange';
    }

    event.eventName = eventName;
    event.memo = memo || { };

    if (document.createEvent)
      element.dispatchEvent(event);
    else
      element.fireEvent(event.eventType, event);

    return Event.extend(event);
  }


  Object.extend(Event, Event.Methods);

  Object.extend(Event, {
    fire:          fire,
    observe:       observe,
    stopObserving: stopObserving
  });

  Element.addMethods({
    fire:          fire,

    observe:       observe,

    stopObserving: stopObserving
  });

  Object.extend(document, {
    fire:          fire.methodize(),

    observe:       observe.methodize(),

    stopObserving: stopObserving.methodize(),

    loaded:        false
  });

  if (window.Event)Object.extend(window.Event, Event);
  else window.Event = Event;
})();

(function(){
  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
     Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */

  var timer;

  function fireContentLoadedEvent(){
    if (document.loaded)return;
    if (timer)window.clearTimeout(timer);
    document.loaded = true;
    document.fire('dom:loaded');
  }

  function checkReadyState(){
    if (document.readyState === 'complete'){
      document.stopObserving('readystatechange', checkReadyState);
      fireContentLoadedEvent();
    }
  }

  function pollDoScroll(){
    try { document.documentElement.doScroll('left'); }
    catch(e){
      timer = pollDoScroll.defer();
      return;
    }
    fireContentLoadedEvent();
  }

  if (document.addEventListener){
    document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
  } else {
    document.observe('readystatechange', checkReadyState);
    if (window == top)
      timer = pollDoScroll.defer();
  }

  Event.observe(window, 'load', fireContentLoadedEvent);
})();

Element.addMethods();

/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

Element.Methods.childOf = Element.Methods.descendantOf;

var Insertion = {
  Before: function(element, content){
    return Element.insert(element, {before:content});
  },

  Top: function(element, content){
    return Element.insert(element, {top:content});
  },

  Bottom: function(element, content){
    return Element.insert(element, {bottom:content});
  },

  After: function(element, content){
    return Element.insert(element, {after:content});
  }
};

var $continue = new Error('"throw $continue" is deprecated, use "return" instead');

var Position = {
  includeScrollOffsets: false,

  prepare: function(){
    this.deltaX =  window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
    this.deltaY =  window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
  },

  within: function(element, x, y){
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = Element.cumulativeOffset(element);

    return (y >= this.offset[1] &&
            y <  this.offset[1] + element.offsetHeight &&
            x >= this.offset[0] &&
            x <  this.offset[0] + element.offsetWidth);
  },

  withinIncludingScrolloffsets: function(element, x, y){
    var offsetcache = Element.cumulativeScrollOffset(element);

    this.xcomp = x + offsetcache[0] - this.deltaX;
    this.ycomp = y + offsetcache[1] - this.deltaY;
    this.offset = Element.cumulativeOffset(element);

    return (this.ycomp >= this.offset[1] &&
            this.ycomp <  this.offset[1] + element.offsetHeight &&
            this.xcomp >= this.offset[0] &&
            this.xcomp <  this.offset[0] + element.offsetWidth);
  },

  overlap: function(mode, element){
    if (!mode)return 0;
    if (mode == 'vertical')
      return ((this.offset[1] + element.offsetHeight)- this.ycomp)/
        element.offsetHeight;
    if (mode == 'horizontal')
      return ((this.offset[0] + element.offsetWidth)- this.xcomp)/
        element.offsetWidth;
  },


  cumulativeOffset: Element.Methods.cumulativeOffset,

  positionedOffset: Element.Methods.positionedOffset,

  absolutize: function(element){
    Position.prepare();
    return Element.absolutize(element);
  },

  relativize: function(element){
    Position.prepare();
    return Element.relativize(element);
  },

  realOffset: Element.Methods.cumulativeScrollOffset,

  offsetParent: Element.Methods.getOffsetParent,

  page: Element.Methods.viewportOffset,

  clone: function(source, target, options){
    options = options || { };
    return Element.clonePosition(target, source, options);
  }
};

/*--------------------------------------------------------------------------*/

if (!document.getElementsByClassName)document.getElementsByClassName = function(instanceMethods){
  function iter(name){
    return name.blank()? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
  }

  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
  function(element, className){
    className = className.toString().strip();
    var cond = /\s/.test(className)? $w(className).map(iter).join(''): iter(className);
    return cond ? document._getElementsByXPath('.//*' + cond, element): [];
  } : function(element, className){
    className = className.toString().strip();
    var elements = [], classNames = (/\s/.test(className)? $w(className): null);
    if (!classNames && !className)return elements;

    var nodes = $(element).getElementsByTagName('*');
    className = ' ' + className + ' ';

    for (var i = 0, child, cn; child = nodes[i]; i++){
      if (child.className && (cn = ' ' + child.className + ' ')&& (cn.include(className)||
          (classNames && classNames.all(function(name){
            return !name.toString().blank()&& cn.include(' ' + name + ' ');
          }))))
        elements.push(Element.extend(child));
    }
    return elements;
  };

  return function(className, parentElement){
    return $(parentElement || document.body).getElementsByClassName(className);
  };
}(Element.Methods);

/*--------------------------------------------------------------------------*/

Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
  initialize: function(element){
    this.element = $(element);
  },

  _each: function(iterator){
    this.element.className.split(/\s+/).select(function(name){
      return name.length > 0;
    })._each(iterator);
  },

  set: function(className){
    this.element.className = className;
  },

  add: function(classNameToAdd){
    if (this.include(classNameToAdd))return;
    this.set($A(this).concat(classNameToAdd).join(' '));
  },

  remove: function(classNameToRemove){
    if (!this.include(classNameToRemove))return;
    this.set($A(this).without(classNameToRemove).join(' '));
  },

  toString: function(){
    return $A(this).join(' ');
  }
};

Object.extend(Element.ClassNames.prototype, Enumerable);

/*--------------------------------------------------------------------------*/
// script.aculo.us scriptaculous.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008

// Copyright (c)2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// 
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// For details, see the script.aculo.us web site: http://script.aculo.us/

var Scriptaculous = {
  Version: '1.8.1',
  require: function(libraryName){
    // inserting via DOM fails in Safari 2.0, so brute force approach
    document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');
  },
  REQUIRED_PROTOTYPE: '1.6.0',
  load: function(){
    function convertVersionString(versionString){
      var r = versionString.split('.');
      return parseInt(r[0])*100000 + parseInt(r[1])*1000 + parseInt(r[2]);
    }
 
    if((typeof Prototype=='undefined')|| 
       (typeof Element == 'undefined')|| 
       (typeof Element.Methods=='undefined')||
       (convertVersionString(Prototype.Version)< 
        convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
       throw("script.aculo.us requires the Prototype JavaScript framework >= " +
        Scriptaculous.REQUIRED_PROTOTYPE);
    
    $A(document.getElementsByTagName("script")).findAll( function(s){
      return (s.src && s.src.match(/scriptaculous\.js(\?.*)?$/))
    }).each( function(s){
      var path = s.src.replace(/scriptaculous\.js(\?.*)?$/,'');
      var includes = s.src.match(/\?.*load=([a-z,]*)/);
      (includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
       function(include){ Scriptaculous.require(path+include+'.js')});
    });
  }
}

Scriptaculous.load();// determine le ROOT_URL
var my_url = window.location.href;
my_url = my_url.replace(/http:\/\//g,"");
my_urls = my_url.split('\/');
var ROOT_URL = "http://" + my_urls[0] + "/";


var opera = navigator.userAgent.toLowerCase().indexOf('opera')>=0?true:false;
var internetexplorer = navigator.userAgent.toLowerCase().indexOf('msie')>=0?true:false;
var internetexplorer6 = navigator.userAgent.toLowerCase().indexOf('msie 6')>=0?true:false;
var internetexplorer7 = navigator.userAgent.toLowerCase().indexOf('msie 7')>=0?true:false;
var safari = navigator.userAgent.toLowerCase().indexOf('safari')>=0?true:false;
var firefox = navigator.userAgent.toLowerCase().indexOf('firefox')>=0?true:false;
var firefox20 = navigator.userAgent.toLowerCase().indexOf('firefox/2')>=0?true:false;

function MM_swapImgRestore(){ //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)x.src=x.oSrc;
}
function MM_preloadImages(){ //v3.0
  var d=document; if(d.images){ if(!d.MM_p)d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d){ //v4.01
  var p,i,x;  if(!d)d=document; if((p=n.indexOf("?"))>0&&parent.frames.length){
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all)x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++)x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++)x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById)x=d.getElementById(n); return x;
}

function MM_swapImage(){ //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc)x.oSrc=x.src; x.src=a[i+2];}
}

//FONCTIONS SPECIFIQUES AUX PAGES DE LISTING => design, classik...
var scat_id = null;
var sscat_id = null;
var prix_min = null;
var prix_max = null;
var sens_tri = null;//"ASC";
var prod_cat_design = null;
var prod_cat_contemporain = null;
var prod_cat_classik = null;
var prod_cat_ecobio = null;
var prod_cat_tout = null;
var etat_categorie = [];

var smenu_tout_selected = false;
var update_en_cours = false;

var show_smenu = function(){
	//si le sous menu de la categorie existe
	if($('smenu_cat')&& $('smenu_cat').style.display == ''){
		if(prod_cat_design != null){
			$('design').src = "../imgs/m1_design.gif";
		}
		if(prod_cat_contemporain != null){
			$('contemporain').src = "../imgs/m1_contemporain.gif";
		}
		if(prod_cat_classik != null){
			$('classik').src = "../imgs/m1_classik.gif";
		}
		if(prod_cat_ecobio != null){
			$('eco_bio').src = "../imgs/m1_ecobio.gif";
		}
		
		if(smenu_tout_selected == false){
			$('img_tout').src = "../imgs/m1_tout_sel.gif";	
		}
		smenu_tout_selected = true;
		
		//si le sous menu de la categorie est visble, on cache le sous menu
		//et affiche le sous menu tout a la fin de l'animation
		new Effect.SlideUp($("smenu_cat"), { duration:0.5, scaleX: false, scaleY: true,
			afterFinish: function(){					
				new Effect.SlideDown($("smenu"), { duration:0.5, scaleX: false, scaleY: true,
					afterFinish: function(){
						
					}
				});
			}
		});		
	} else {
		if($("smenu").style.display == ""){
			if(smenu_tout_selected == true){
				$('img_tout').src = "../imgs/m1_tout.gif";	
			}
			smenu_tout_selected = false;
			new Effect.SlideUp($("smenu"), { duration:0.5, scaleX: false, scaleY: true,
				afterFinish: function(){					
					if($('smenu_cat')){
						new Effect.SlideDown($("smenu_cat"), { duration:0.5, scaleX: false, scaleY: true,
							afterFinish: function(){								
								if(prod_cat_design != null){
									$('design').src = "../imgs/m1_design_sel.gif";
								}
								if(prod_cat_contemporain != null){
									$('contemporain').src = "../imgs/m1_contemporain_sel.gif";
								}
								if(prod_cat_classik != null){
									$('classik').src = "../imgs/m1_classik_sel.gif";
								}
								if(prod_cat_ecobio != null){
									$('eco_bio').src = "../imgs/m1_ecobio_sel.gif";
								}
							}
						});
					}
				}
			});
		} else {
			if(smenu_tout_selected == false){
				$('img_tout').src = "../imgs/m1_tout_sel.gif";
			}
			smenu_tout_selected = true;
			new Effect.SlideDown($("smenu"), { duration:0.5, scaleX: false, scaleY: true,
				beforeStart: function(){					
					if($('smenu_cat')){
						new Effect.SlideUp($("smenu_cat"), { duration:0.5, scaleX: false, scaleY: true,
							afterFinish: function(){
								
							}
						});
					}
				}
			});
		}	
	}
};

var select_selection_fdtc = function(){
	if($('prod_select_fdtc').checked == false){
		$('prod_select_fdtc').checked = true;
		$('coche').src = "../imgs/panier/coche_sel.gif";
	} else {
		$('prod_select_fdtc').checked = false;
		$('coche').src = "../imgs/panier/coche.gif";
	}
	
	update_sql_to_french();
	update_catalogue_produits();
};

var select_ordre_tri = function(sens){
	if(sens_tri == null){
		switch(sens){
			case 'az':
				$('az').src = "imgs/az_sel.gif";
				$('za').src = "imgs/za.gif";
				
				limage = $('selection_tri_az').src;
				limage = limage.replace('_select.gif','.gif');
				limage = limage.replace('.gif','_select.gif');
				$('selection_tri_az').src = limage;

				limage = $('selection_tri_za').src;
				limage = limage.replace('_select.gif','.gif');
				$('selection_tri_za').src = limage;
				
				sens_tri = "ASC";
			break;
			case 'za':
				$('az').src = "imgs/az.gif";
				$('za').src = "imgs/za_sel.gif";
				
				limage = $('selection_tri_za').src;
				limage = limage.replace('_select.gif','.gif');
				limage = limage.replace('.gif','_select.gif');
				$('selection_tri_za').src = limage;

				limage = $('selection_tri_az').src;
				limage = limage.replace('_select.gif','.gif');
				$('selection_tri_az').src = limage;
				
				sens_tri = "DESC";
			break;
		}
	} else {
		switch(sens){
			case 'az':
				$('az').src = "imgs/az_sel.gif";
				$('za').src = "imgs/za.gif";
				
				limage = $('selection_tri_az').src;
				limage = limage.replace('_select.gif','.gif');
				limage = limage.replace('.gif','_select.gif');
				$('selection_tri_az').src = limage;

				limage = $('selection_tri_za').src;
				limage = limage.replace('_select.gif','.gif');
				$('selection_tri_za').src = limage;
				
				sens_tri = "ASC";
			break;
			case 'za':
				$('az').src = "imgs/az.gif";
				$('za').src = "imgs/za_sel.gif";
				
				limage = $('selection_tri_za').src;
				limage = limage.replace('_select.gif','.gif');
				limage = limage.replace('.gif','_select.gif');
				$('selection_tri_za').src = limage;

				limage = $('selection_tri_az').src;
				limage = limage.replace('_select.gif','.gif');
				$('selection_tri_az').src = limage;
				
				sens_tri = "DESC";
			break;
		}
	}
	
	update_sql_to_french();
	update_catalogue_produits();
};

var update_sql_to_french = function(){
	return;
	chaine_sql_to_french_age = "";
	chaine_sql_to_french_prix = "";
	
	if($('cat_age_0').checked == true){
		if(chaine_sql_to_french_age == ""){
			chaine_sql_to_french_age = " b&eacute;b&eacute;s";
		} else {
			chaine_sql_to_french_age += " + bébés";	
		}
	}
	if($('cat_age_1').checked == true){
		if(chaine_sql_to_french_age == ""){
			chaine_sql_to_french_age = " enfants";
		} else {
			chaine_sql_to_french_age += " + enfants";	
		}
	}
	if($('cat_age_2').checked == true){
		if(chaine_sql_to_french_age == ""){
			chaine_sql_to_french_age = " adoslescents";
		} else {
			chaine_sql_to_french_age += " + adoslescents";	
		}
	}
	
	chaine_sql_to_french_prix = " de "+prix_min+" &euro; &agrave; "+prix_max+" &euro;";
	
	$('sql_to_french').innerHTML = chaine_sql_to_french_age + chaine_sql_to_french_prix;
};

var update_catalogue_produits = function(){
	if(update_en_cours == false){
		update_en_cours = true;
		
		dimensions = Element.getDimensions($('td_catalogue'));
		width_div = dimensions.width;
		height_div = dimensions.height;
		
		$('div_loading_catalogue').style.display = "";

		//$('div_loading_catalogue').style.width = width_div+"px";
		$('div_loading_catalogue').style.height = height_div+"px";
		
		$('div_catalogue').style.display = "none";
	}	
	
	//recup des données a passer a l'ajax
	//categorie et sous categorie
	param = "scat_id="+scat_id;
	param +="&sscat_id="+sscat_id;
	//prix_min && prix_max
	param += "&prix_min="+prix_min+"&prix_max="+prix_max;	
	//categorie a update => design, classik...
	if(prod_cat_design == 1){
		param += "&prod_cat_design=1";
	}
	if(prod_cat_contemporain == 1){
		param += "&prod_cat_contemporain=1";
	}
	if(prod_cat_classik == 1){
		param += "&prod_cat_classik=1";
	}
	if(prod_cat_ecobio == 1){
		param += "&prod_cat_ecobio=1";
	}
	if(prod_cat_tout == 1){
		param += "&prod_cat_tout=1";
	}

	//age
	if($('cat_age_0').checked == true){
		param += "&prod_cat_age_0=1";
	}
	if($('cat_age_1').checked == true){
		param += "&prod_cat_age_1=1";
	}
	if($('cat_age_2').checked == true){
		param += "&prod_cat_age_2=1";
	}
	
	//tri
	if(sens_tri != null){
		param += "&sens_tri="+sens_tri;	
	}
	
	//select fdtc
	if($('prod_select_fdtc')&& $('prod_select_fdtc').checked == true){
		param += "&prod_select_fdtc=1";
	}
	//etat des categorie => enroule / deroule
	if(etat_categorie){
		for(var i=0;i<etat_categorie.length;i++){
			param += "&etat_cat_"+i+"="+etat_categorie[i];
		}
	}
	
	// l'ep_id d'un encart ( on veut la liste des produits associé à cet encart)
	if(typeof(produits_choisis)!= 'undefined'){ 
		param += "&produits_choisis=" + produits_choisis;
	}
	
	//APPEL AJAX
	var ajax = new Ajax.Updater($('div_catalogue'),'/ajax/get_produits.php',{
		method: 'POST',
		parameters: param,
		evalScripts: true,
		onComplete: function(response){
			update_en_cours = false;
			$('div_loading_catalogue').style.display = "none";
			$('div_catalogue').style.display = "";
		}		
	});
}

var save_etat_cat = function(){
	//appel AJAX pour sauvegarder l'etat des categories
	if(etat_categorie){
		param = "";
		for(var i=0;i<etat_categorie.length;i++){
			param += "&etat_cat_"+i+"="+etat_categorie[i];
		}
		
		var ajax = new Ajax.Request('/ajax/save_session_cat_etat.php',{
			method: 'POST',
			parameters: param,
			evalScripts: true
		});
	}
};

//FONCTIONS SPECIFIQUES A LA PAGE DETAIL PRODUIT
var image_selected = null;
var colori_selected = null;

var load_image_produit = function(img){
	if($('img_loading').style.display == 'none'){
		
		dimensions = Element.getDimensions($('img_produit'));
		width_img = dimensions.width;
		height_img = dimensions.height;
		
		$('img_loading').style.width = width_img+"px";
		$('img_loading').style.height = height_img+"px";
		
		$('img_loading').style.display = '';
		$('img_produit').style.display = 'none';
		
		$('img_produit').src = img;
		image_selected = img;
		
		$('img_loading').style.display = 'none';
		$('img_produit').style.display = '';
	}
}

var colori_hover = function(prod_id,colori_id){
	if(colori_id != colori_selected){
	//	$('td_colori_'+colori_id).className = "colorisdispo_over selected";
	}	
};

var colori_out = function(colori_id){
	if(colori_id != colori_selected){
	//	$('td_colori_'+colori_id).className = "colorisdispo";
	}
};

var select_colori = function(prod_id,colori_id){
	if($('img_loading').style.display == 'none'){
		dimensions = Element.getDimensions($('img_produit'));
		height_img = dimensions.height;
		
		$('img_loading').style.height = height_img+"px";
		
		$('img_loading').style.display = '';
		$('img_produit').style.display = 'none';

		if(colori_id != colori_selected){
		if(colori_selected != null){
				$('td_colori_'+colori_selected).className = "colorisdispo";
			}
			$('td_colori_'+colori_id).className = "colorisdispo_over selected";
			colori_selected = colori_id;
		}

		
		param = "prod_id="+prod_id+"&colori_id="+colori_id;
		var ajax = new Ajax.Request('/ajax/load_properties_produit_colori.php',{
			method: 'POST',
			parameters: param,
			evalScripts: true,
			onSuccess: function(response){
				if(response.responseText != ""){
					tab_properties = response.responseText.split("|");
					
					prod_largeur = tab_properties[0];
					prod_longueur = tab_properties[1];
					prod_hauteur = tab_properties[2];
					prod_hauteur_assise = tab_properties[3];
					prod_profondeur = tab_properties[4];
					prod_diametre = tab_properties[5];
					prod_dispo = tab_properties[6];
					prod_prix = tab_properties[7];
					pc_id = tab_properties[8];
					
					en_promo = tab_properties[9];
					en_exclu = tab_properties[10];
					is_new = tab_properties[11];
					
					colori = tab_properties[12];
					prod_poids = tab_properties[13];
					prod_ref = tab_properties[14];
					prod_dispo_max = tab_properties[15];
					connaitre_d_liv = tab_properties[16];
					prod_prix_original = tab_properties[17];
					prod_type_reduc = tab_properties[18];
					prod_montant_reduc = tab_properties[19];
					is_epuise = tab_properties[20];
					
					$('span_ref').innerHTML = "<span class='produit_valeur'>"+prod_ref+"</span>R&eacute;f&eacute;rence : <div style='clear:both;'></div>";					
					
					is_epuise *= 1;
					if(is_epuise == 0){
						$('bt_add_to_cart').style.display = '';
						$('bt_epuiser_to_cart').style.display = 'none';
						if ($('bt_add_to_cart_ln')!= undefined){
							$('bt_add_to_cart_ln').style.display = '';
						}
					} else {
						$('bt_add_to_cart').style.display = 'none';
						$('bt_epuiser_to_cart').style.display = '';		
						if ($('bt_add_to_cart_ln')!= undefined){
							$('bt_add_to_cart_ln').style.display = 'none';
						}
					}
					
					if(prod_largeur != "" && prod_largeur != 0){
						if($('span_largeur').style.display == "none"){
							$('span_largeur').style.display = "";
						}
						$('span_largeur').innerHTML = "<span class='produit_valeur'>"+prod_largeur+" cm</span>Largeur : <div style='clear:both;'></div>";
					} else {
						if($('span_largeur').style.display == ""){
							$('span_largeur').style.display = "none";
						}
					}
					
					if(prod_longueur != "" && prod_longueur != 0){
						if($('span_longueur').style.display == "none"){
							$('span_longueur').style.display = "";
						}
						$('span_longueur').innerHTML = "<span class='produit_valeur'>"+prod_longueur+" cm</span>Longueur :<div style='clear:both;'></div>";
					} else {
						if($('span_longueur').style.display == ""){
							$('span_longueur').style.display = "none";
						}
					}
					
					if(prod_hauteur != "" && prod_hauteur != 0){
						if($('span_hauteur').style.display == "none"){
							$('span_hauteur').style.display = "";
						}
						$('span_hauteur').innerHTML = "<span class='produit_valeur'>"+prod_hauteur+" cm</span>Hauteur : <div style='clear:both;'></div>";
					} else {
						if($('span_hauteur').style.display == ""){
							$('span_hauteur').style.display = "none";
						}
					}
					
					if(prod_hauteur_assise != "" && prod_hauteur_assise != 0){
						if($('span_hauteur_assise').style.display == "none"){
							$('span_hauteur_assise').style.display = "";
						}
						$('span_hauteur_assise').innerHTML = "<span class='produit_valeur'>"+prod_hauteur_assise+" cm</span>Hauteur assise : <div style='clear:both;'></div>";
					} else {
						if($('span_hauteur_assise').style.display == ""){
							$('span_hauteur_assise').style.display = "none";
						}
					}
					
					if(prod_profondeur != "" && prod_profondeur != 0){
						if($('span_profondeur').style.display == "none"){
							$('span_profondeur').style.display = "";
						}
						$('span_profondeur').innerHTML = "<span class='produit_valeur'>"+prod_profondeur+" cm</span>Profondeur : <div style='clear:both;'></div>";
					} else {
						if($('span_profondeur').style.display == ""){
							$('span_profondeur').style.display = "none";
						}
					}
					
					if(prod_diametre != "" && prod_diametre != 0){
						if($('span_diametre').style.display == "none"){
							$('span_diametre').style.display = "";
						}
						$('span_diametre').innerHTML = "<span class='produit_valeur'>"+prod_diametre+" cm</span>Diam&egrave;tre : <div style='clear:both;'></div>";
					} else {
						if($('span_diametre').style.display == ""){
							$('span_diametre').style.display = "none";
						}
					}
					
					if(prod_poids != "" && prod_poids != 0){
						if($('span_poids').style.display == "none"){
							$('span_poids').style.display = "";
						}
						$('span_poids').innerHTML = "<span class='produit_valeur'>"+prod_poids+" kg</span>Poids : <div style='clear:both;'></div>";
					} else {
						if($('span_poids').style.display == ""){
							$('span_poids').style.display = "none";
						}
					}
					
					
					$('span_disponibilite').innerHTML = prod_dispo;
					$('span_disponibilite_max').innerHTML = prod_dispo_max;
					$('span_prix').innerHTML = prod_prix+" &euro;";
					
					if(en_promo == "" || en_promo == 0){
						$('libelle_prix').innerHTML = "Prix :";
					}else{
						$('libelle_prix').innerHTML = "";
					}
					
					if($('div_disponibilite_savoir')){
						if(connaitre_d_liv == '1'){
						  $('dispo').removeClassName('last');
							$('div_disponibilite_savoir').style.display = '';
						} else {
							$('dispo').addClassName('last');
							$('div_disponibilite_savoir').style.display = 'none';
						}
					}
					
					$('pc_id').value = pc_id;
					
					if($('div_promo')){
						if(en_promo == 1){
								$('div_promo').style.display = '';
						} else {
								$('div_promo').style.display = 'none';	
						}
	
						
						if(en_promo == 2){ // solde
								$('div_solde').style.display = '';
						} else {
								$('div_solde').style.display = 'none';	
					}
					}
							
					prod_type_reduc = prod_type_reduc * 1;
					if(prod_type_reduc != 0){

						var sigle_reduction;
						if(prod_type_reduc == 2){ sigle_reduction = "%"; } else { sigle_reduction = "&euro;"; }
						
						var span = '<span id="span_tarif_original" class="tarif_original">'+
		                   '<span id="span_tarif_original_reduc" class="tarif_original_type_reduc">'+prod_montant_reduc+sigle_reduction+'<br/><span>de r&eacute;duction</span></span>'+
		                   '<span id="prix_original">'+prod_prix_original + " &euro;"+'</span>'+
		                   '</span>';
		                   
						$('div_tarif_original').innerHTML = span;
						$('div_tarif_original').style.display = '';					
					} else {
						$('div_tarif_original').style.display = 'none';
					}
					
					
					if(en_exclu == 1){
						if(en_promo == 0){
							if($('div_exclu').style.display == "none"){
								$('div_exclu').style.display = '';
							}
						} else {
							if($('div_exclu').style.display == ""){
								$('div_exclu').style.display = 'none';
							}
						}
					} else {
						if($('div_exclu').style.display == ""){
							$('div_exclu').style.display = 'none';
						}
					}
					
					if(is_new == 1){
						if(en_promo == 0 && en_exclu == 0){
							if($('div_new').style.display == "none"){
								$('div_new').style.display = '';
							}
						} else {
							if($('div_new').style.display == ""){
								$('div_new').style.display = 'none';
							}	
						}
					} else {
						if($('div_new').style.display == ""){
							$('div_new').style.display = 'none';
						}
					}
					
					$('colori_selected').innerHTML = colori;
				}
			}
		});
		
		if($('img_produit')){
			param = "prod_id="+prod_id+"&colori_id="+colori_id;
			var ajax = new Ajax.Request('/ajax/load_image_produit_colori.php',{
				method: 'POST',
				parameters: param,
				evalScripts: true,
				onComplete: function(response){
					if(response.responseText != ""){
						$('img_produit').src = response.responseText;
					}
					$('img_loading').style.display = 'none';
					$('img_produit').style.display = '';
				}
			});
		}
	}
};

var select_cgv = function(){
	if($('chk_cgv').checked == false){
		$('chk_cgv').checked = true;
		$('coche_cgv').src = "../imgs/panier/coche_sel.gif";
	} else {
		$('chk_cgv').checked = false;
		$('coche_cgv').src = "../imgs/panier/coche.gif";
	}
};

var verif_cgv = function(mode_paiement){
	if($('chk_cgv').checked == false){
		alert("Vous devez accepter les Conditions Générales de Ventes pour finaliser votre commande.");
	} else {
		//window.location = "panier_termine.php?com_mode_paiement="+mode_paiement;
		// Remplir le form
		$('com_mode_paiement').value = mode_paiement;
		
		// Si paypal, on change le action
		if(mode_paiement == 1)
		{
			$('form_paiement_type').action = "paiement_paypal.php";
		}
				
		// Si CB ou CB 3 fois, on change action
		if(mode_paiement == 0 || mode_paiement == 4)
		{
			$('form_paiement_type').action = "choix_carte.php";
		}	
			
		//Valider le form
		$('form_paiement_type').submit();
	}
};


/*
* Home :: Slides
*/

//les scroll
var homePageScrollBars = new Array();

var homePageSlideDuration = 0.6;
//taille en px par défaut : écrasés par du JS pour si on change la taille
var frameHSize = 961;
var frameVSize = 411;

//la largeur en px du bord 'sensible' au passage de la souris
var borderWidth = 150;

var currentHSlideNum = 0;
var currentVSlideNum = 0;
var currentSlidePosition = 0; // -1 = gauche, 1 = droite, 0 = centre
var previewWidth = 300; //afficher 200px en prévisualisation du slide suivant / précedant

//les nombres maxi de slides : renseigné dynamiquement par homePageSlideInit
var maxHSlides = 0;
var maxVSlides = 0;

var toolTipCurrentElement = null;
var toolTipConfig = { className: 'fdtc', delay: 0, effect: 'appear', duration: homePageSlideDuration, showOn: 'mousemove'}; //effect:  pour mettre un effet fade

var toolTipText = 'Cliquez !';

/**
* Initialiser les slides et précharger celles en arrière plan
*/
var homePageSlideInit = function(VMax, HMax, preVSlide, preHSlide){
	maxHSlides = HMax;
	maxVSlides = VMax;
	
		
	var embedElement = $('slide_embed');
	
	var rootElement = $('slide_root');
	
	//etre sur qu'on a les bonnes tailles
	frameVSize = embedElement.getHeight();
	frameHSize = embedElement.getWidth();
	
	
	//on récupère la position x/y du coin haut gauche de notre diaporama
	var rootPosition = $('slide_embed').cumulativeOffset();
	//if (window.console){ console.log('frameVsize ' + frameVSize + ' frameHsize ' + frameHSize + ' left origin ' + rootPosition.left +  'top origin ' +rootPosition.top); }
	//on nettoie les divs de tout estpace vide
		
	//les liens gauche / droite : on les positionne et on ajout eles évenements
	/*var rightPos = rootPosition.left + frameHSize - $('right').getDimensions().width;
	if (window.console){ console.log('right pos ' + rightPos); }
	$('right').setStyle({left: rightPos+'px'});*/
	
	
	
	
	$('right').observe('mousedown', function(event){
		remove_timer_slide_alone();
		nextSlideNum = currentHSlideNum + 1;
			var nextSlide = $('hslide'+currentVSlideNum+'_'+nextSlideNum);
			//si le slide de droite n'est pas vide on y va
			if (nextSlide && !nextSlide.empty()){
				homePageShowSlide(currentVSlideNum, nextSlideNum);
			}
	});
	
	$('left').observe('mousedown', function(event){
		remove_timer_slide_alone();
		//si on n'est pas déja sur le premier slide on bouge sur le slide de gauche
			if (currentHSlideNum > 1){
				var prevSlideNum = currentHSlideNum -1 ;
				homePageShowSlide(currentVSlideNum, prevSlideNum);
			}
	});
		
	//on boucle sur tous les slides possibles
	for (var i = 1; i <= VMax; i++){
		for (var j= 1; j <= HMax; j++){
			//préchargement de tous les slides en arrière plan
				var slideDiv = $('hslide' + i + '_' + j);
			//if (window.console){ console.log ('nb childs of '+'hslide' + i + '_' + j + ' empty ? '  +slideDiv.empty()+ ' first child found ' + slideDiv.down())} 
				if (slideDiv.empty()){
					new Ajax.Updater(slideDiv,'ajax/homepage_get_slide.php',{
						method: 'post',
						parameters: 'file=' + i + '-' + j
					});
				}
			}
	}	//fin de charger tous les contenus	
	
	
	//on surveille le survol de la souris pour les apercu des slides à droite et à gauche
	rootElement.observe('mousemove',  function(event){
		var element = event.element();
		var slideX = event.pointerX()- rootPosition.left;
		var ids = element.parentNode.id.replace(/[^0-9_]/g, '').split('_');
		
		//si l'élement déclencheur est sur le slide courant
	//	if (ids[1] == currentHSlideNum){
			if (slideX < borderWidth && currentHSlideNum > 1){ //si on est sur le bord gauche
				//homePagePreviewLeftSlide(ids[0], ids[1]);
				var left = $('left');
				left.show();
				if (window.console){ console.log('Show left'); }
				
			}						 
			else if (slideX > (frameHSize - borderWidth)){
				//homePagePreviewRightSlide(ids[0], ids[1]);
				var nextSlide = $('hslide'+currentVSlideNum+'_'+currentHSlideNum).next('div');
				if (nextSlide != null && !nextSlide.empty()){
					var right = $('right');
					right.show();
					if (window.console){ console.log('Show right'); }
				}
			}
			else { //on est au milieu
				//homePagePreviewSlideRestore(ids[0], ids[1]);
				var left = $('left');
				left.hide();	
				var right = $('right');
				right.hide();				
			}
		//}
														
	});
	
	//edito : si il est affiché et qu'on le survole on affiche la nav à gauche
	var editoElement = $('edito')
	if (editoElement && editoElement != 'undefined'){
		editoElement.observe('mouseover', function(event){
				myH = currentHSlideNum - 1;
				if(myH > 0){
					var prevSlide = $('hslide'+currentVSlideNum+'_'+myH);
					if (!prevSlide.empty()){
						var left = $('left');
						left.show();
						if (window.console){ console.log('Show left'); }
					}
				}
		 });
		
		var editoCloseBtn = $('edito_title');
		
		editoCloseBtn.observe('mousedown', function(event){
			if($('edito_content').style.display == ''){																						
				Effect.DropOut('edito');
			} else {
				var left = $('left');
				left.hide();
				//Effect.SlideDown('edito_content');
				$('edito_content').show();
			}
    });
		
		
		/*editoElement.observe('mouseleave', function(event){
				var right = $('right');
				right.hide();		
		 });*/
	}
	
	
	//on surveille le mouseover sur le masque pour remettre le slide en place si on est en preview droite / gauche
	embedElement.observe('mouseout', function(event){
		var element = event.element();
		var mouseRelativeX = event.pointerX()- rootPosition.left;
		var mouseRelativeY = event.pointerY()- rootPosition.top;
		//l'évenement est declenché 2 fois : une fois quand on survole le slide en preview, une deuxième fois quand on sort
		
		//si on sort sur un des 4 cotés du slide, on se remet en position initiale
		if (mouseRelativeX < 0 || mouseRelativeX > frameHSize || mouseRelativeY < 0 || mouseRelativeY > frameVSize){
		//	homePagePreviewSlideRestore(currentVSlideNum, currentHSlideNum);
			var left = $('left');
			left.hide();	
			var right = $('right');
			right.hide();		
			
		}
		else {
			 
		}
	});
	
	//on surveille le click pour que si on est sur un des cotés, on change de slide
	embedElement.observe('mousedown', function(event){
		//on a le preview du slide à droite
		if (currentSlidePosition == 1){
			nextSlideNum = currentHSlideNum + 1;
			var nextSlide = $('hslide'+currentVSlideNum+'_'+nextSlideNum);
			//si le slide de droite n'est pas vide on y va
			if (nextSlide && !nextSlide.empty()){
				homePageShowSlide(currentVSlideNum, nextSlideNum);
			}
			
		}
		//on est sur la preview du slide à gauche
		if (currentSlidePosition == -1){
			//si on n'est pas déja sur le premier slide on bouge sur le slide de gauche
			if (currentHSlideNum > 1){
				var prevSlideNum = currentHSlideNum -1 ;
				homePageShowSlide(currentVSlideNum, prevSlideNum);
			}
			
		}
	});	
	
	
	if (Object.isUndefined(preVSlide)){
		preVSlide = 1;
	}
	
	if (Object.isUndefined(preHSlide)){
		preHSlide = 1;
	}
									 
  //démarrage sur le premier slide
	//setTimeout('homePageShowSlide(' + preVSlide + ',' + preHSlide + ');', 5);
	setTimeout('homePageInitNav(' + preVSlide + ',' + preHSlide + ');', 5);
	currentHSlideNum = preHSlide;
	currentVSlideNum = preVSlide
	//on affiche la nav pour la partie sélectionné, et on masque dans les autres
	
};

var homePageInitNav = function(Vslide, Hslide){
	if (window.console){ console.log('homePageInitNav(' + Vslide + ', ' + Hslide + ')'); }
	new Effect.Morph($('nav_vslide_'+ Vslide),{style:{width:  homePageGetNavWidth(Vslide)+'px'}, duration:homePageSlideDuration});
	for (var i = 1; i <= maxVSlides; i++){
		if (i != Vslide){
			new Effect.Morph($('nav_vslide_'+ i),{style:{width:'2px'}, duration:homePageSlideDuration});
		}
	}
	$('nav_vslide_img_' + Vslide + '_' + Hslide).src = '/imgs/chiffres_galerie/'+Hslide+'_sel.gif';
	//on retient la nouvele position
	currentHSlideNum = Hslide;
	currentVSlideNum = Vslide;
}

var homePageVNavBarInit = function(v, nbSlides){
	if (window.console){ console.log('homePageVNavBarInit v = ' + v + ' nbSlides = ' + nbSlides); } 
	
	var navEmbed = $('nav_vslide_'+ v);
	//navEmbed.hide();
	//navEmbed.setStyle({width: '200px'});
	var positions = [];
	for (i = 0; i <  nbSlides; i++){
			positions[i] = i;
			var a = new Element('a', { 'class': 'foo', 'href': 'javascript:remove_timer_slide_alone(); homePageShowSlide('+v+','+(i+1)+')', 'id': 'nav_vslide_a_'+v+'_'+(i+1), 'style': 'cursor:pointer;' });
			var img = new Element('img', { 'src': '/imgs/chiffres_galerie/'+(i+1)+'.gif', 'id': 'nav_vslide_img_'+v+'_'+(i+1), 'alt': ''+(i+1)+'' });
			//les effets hover
			img.observe('mouseover', function(event){
				var element = event.element();		
				//si on est pas sur une image sélectionnée
				if (element.src.search(/_sel/)== -1){
					var num = element.src.replace(/[^0-9]/g, '');
					element.src = '/imgs/chiffres_galerie/'+num+'_over.gif'
				}
			});
			
			img.observe('mouseout', function(event){
				var element = event.element();		
				//si on est pas sur une image sélectionnée
				if (element.src.search(/_sel/)== -1){
					var num = element.src.replace(/[^0-9]/g, '');
					element.src = '/imgs/chiffres_galerie/'+num+'.gif'
				}
			});
			
			
			//pour enlever le disgracieux cadre autoour du dernier lien clické
			a.observe('click', function(event){
				var element = event.element();		
				element.blur();
				var lids = element.parentNode.id.split("_");
				var lid = lids[4];
				pageTracker._trackPageview("/showroom/" +lid);
				return false;														
			//	alert('go to ' + element.parentNode.href);
			});
			
			a.appendChild(img);
			navEmbed.appendChild(a);
			//navEmbed.update();		
	}		
	//lors du chargement du dernier vertical, on affiche le 1er slide (deja visible en fait, surtout pour affiher la nav)
	if (v == maxVSlides){
	
	//	setTimeout('alert(\'timeout triggerred\');homePageShowSlide(1,1);', 5000);
	}
};

/**
* Afficher un apercu du prochain slide, à gauche
* Les parametres numSlideV et numSlideH sont ceux du slide actuellement visible
*/
var homePagePreviewLeftSlide = function(numSlideV, numSlideH){
	//si on est sur la vue centrée ou droite du slide, on peut afficher le contenu de gauche
	if (currentSlidePosition == 0 || currentSlidePosition == 1){
		//On n'est pas sur le premier slide qui n'a rien à sa gauche
		if (numSlideH > 1){
				var toX = - (numSlideH-1)* frameHSize + previewWidth; //la position x initiale du slide moins le décalage 
				var prevSlide = $('vslide' + numSlideV + '_embed');
				new Effect.Move(prevSlide, { duration:homePageSlideDuration, transition: Effect.Transitions.sinoidal, mode: 'absolute', x: toX });
				
				currentSlidePosition = -1; //a gauche
				$('slide_embed').setStyle({cursor: 'pointer'});
				
				//on affiche un tootip
				var myTip = new Tip(prevSlide, toolTipText, toolTipConfig);
				toolTipCurrentElement= prevSlide;
				toolTipCurrentElement.fire('mousemove');
				//myTip.show();
		}		
	}
};


/**
* Afficher un apercu du prochain slide, à droite
* Les parametres numSlideV et numSlideH sont ceux du slide actuellement visible
*/
var homePagePreviewRightSlide = function(numSlideV, numSlideH){
	//si on est sur la vue centrée ou gauche du slide, on peut afficher le contenu de droite
	if (currentSlidePosition == 0 || currentSlidePosition == -1){
			//On n'est pas sur le dernier slide qui n'a rien à sa droite (on compte pas les div vides bien sur)
		var divSlide = $('vslide' + numSlideV + '_embed');
		var nextSlide = $('hslide'+numSlideV+'_'+numSlideH).next('div');
		if (divSlide && numSlideH < maxHSlides && !nextSlide.empty()){
			var toX = - (numSlideH-1)* frameHSize - previewWidth; //la position x initiale du slide moins le décalage 
			new Effect.Move(divSlide, { duration:homePageSlideDuration, transition: Effect.Transitions.sinoidal, mode: 'absolute', x: toX });
			currentSlidePosition = 1; //à droite
			$('slide_embed').setStyle({cursor: 'pointer'});
			
			//on affiche un tootip
			var myTip = new Tip(nextSlide, toolTipText, toolTipConfig);
			toolTipCurrentElement = nextSlide;
			toolTipCurrentElement.fire('mousemove');
			//myTip.show();
		}		
	}	
};

/**
* Réinitialiser la preview droite ou gauche en revenant sur le centre du slide
* Les parametres numSlideV et numSlideH sont ceux du slide actuellement visible
*/
var homePagePreviewSlideRestore = function(numSlideV, numSlideH){
	//si on est sur la vue droite ou gauche du slide, on peut afficher le slide centré
	if (currentSlidePosition == 1 || currentSlidePosition == -1){
		//position 'normale' du slide
		var toX = - (numSlideH-1)* frameHSize;
		new Effect.Move( $('vslide' + numSlideV + '_embed'), { duration:homePageSlideDuration, transition: Effect.Transitions.sinoidal, mode: 'absolute', x: toX });
		currentSlidePosition = 0; //au centre
		
		$('slide_embed').setStyle({cursor: 'auto'});
		
		Tips.remove(toolTipCurrentElement);
	}
};

/**
* Afficher le slide sur la ligne numSlideV et position numSlideH
*/
var homePageShowSlide = function(numSlideV, numSlideH){
	if (numSlideV == currentVSlideNum && numSlideH == currentHSlideNum){
		//alert('sortie sans changer !!!');
		return;
	}
	//on affiche la nav pour la partie sélectionné, et on masque dans les autres
	new Effect.Morph($('nav_vslide_'+ numSlideV),{style:{width:  homePageGetNavWidth(numSlideV)+'px'}, duration:homePageSlideDuration});
	for (var i = 1; i <= maxVSlides; i++){
		if (i != numSlideV){
			new Effect.Morph($('nav_vslide_'+ i),{style:{width:'2px'}, duration:homePageSlideDuration});
		}
	}
	
	//la destination verticale
	var toY = - (numSlideV-1)* frameVSize;
	//horizontale
	var toX = - (numSlideH-1)* frameHSize;
	new Effect.Move($('slide_root'), { duration:homePageSlideDuration, transition: Effect.Transitions.sinoidal, mode: 'absolute', y: toY,
		beforeStart: function(){ 
				//on cache le tooltip s'il existe
				if (toolTipCurrentElement != null){
					Tips.remove(toolTipCurrentElement);
				}
				//on bouge en horizontal sur la ligne pour afficher la slide souhaitée
				new Effect.Move($('vslide' + numSlideV + '_embed'), { duration:homePageSlideDuration, transition: Effect.Transitions.sinoidal, mode: 'absolute', x: toX, 
						afterFinish: function(){
					//	alert('on bouyge :: afterFinish  2!!! go to ' + numSlideV +  '-' + numSlideH + ' target X pos = ' + toX);
						}}); 
				//on affiche le nombre sélectionné
				$('nav_vslide_img_' + numSlideV + '_' + numSlideH).src = '/imgs/chiffres_galerie/'+numSlideH+'_sel.gif';
				//on remet le nombre précedent en non sélectionné, sauf si c'est la première fois qu'on charge la page : pas de currentHSlideNum
				if (currentVSlideNum > 0  && currentHSlideNum > 0){
					$('nav_vslide_img_' + currentVSlideNum + '_' + currentHSlideNum).src = '/imgs/chiffres_galerie/'+currentHSlideNum+'.gif';
				}
				
				//on retient la nouvele position
				currentHSlideNum = numSlideH;
				currentVSlideNum = numSlideV;
		},
		afterFinish: function(){
			//	alert('on bouyge :: afterFinish  1!!! go to ' + numSlideV +  '-' + numSlideH + ' target X pos = ' + toX + ' Y = '+ toY);
			//nothing
			currentSlidePosition = 0; //on est au centre par défaut
			$('slide_embed').setStyle({cursor: 'auto'});
		}
	});
};

/**
* Calculer la largeur du sous menu de navigation pour les effets 
*/
var homePageGetNavWidth = function(numSlideV){
		//l'image fait 15px de large + 1 px de padding
		var nbSlides = $('nav_vslide_'+numSlideV).select('img').size()+ 1;
		var width = nbSlides * 16; 
		return width;
};

var showrecherche = function(these, vrai){
	if(vrai == true){
		these.style.display = 'none';
		$('div_rechercher').style.display = '';
		$('search_texte').focus();
	} else {
		//these.style.display = 'none';
		//$('img_menu_search').style.display = '';
	}
};

//FONCTIONS COOKIES
var createCookie = function(name,value,days){
	if (days){
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
};

var readCookie = function(name){
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++){
		var c = ca[i];
		while (c.charAt(0)==' ')c = c.substring(1,c.length);
		if (c.indexOf(nameEQ)== 0)return c.substring(nameEQ.length,c.length);
	}
	return null;
};

var eraseCookie = function(name){
	createCookie(name,"",-1);
};

var save_profile_client = function(email,password,chk,coche){
	login = $(email).value;
	password = md5_MD5($(password).value);
	
	if(login != "" && password != ""){
		if($(chk).checked == false){
			$(chk).checked = true;
			$(coche).src = "../imgs/panier/coche_sel.gif";
			createCookie("f",login+"|"+password,365);
		} else {
			$(chk).checked = false;
			$(coche).src = "../imgs/panier/coche.gif";
			eraseCookie("acces_fdtc");
		}
	}
};

var jsenlevement = function(action, num_line){
	var nb_actuel = $('nb_enlevement_'+num_line).value;
	var nb_max = $('max_enlevement_'+num_line).value;
	var cout = $('prix_enlevement_'+num_line).value;
	
	if(action == "add"){
		nb_actuel++;
	}
	if(action == "del"){
		nb_actuel--;
	}
	if(nb_actuel < 1){
		nb_actuel = 1;
	}
	if(nb_actuel > nb_max){
		nb_actuel = nb_max;
	}	
	var leprix = nb_actuel * cout;
	
	$('nb_enlevement_'+num_line).value = nb_actuel;
	$('div_nb_enlevement_'+num_line).innerHTML = nb_actuel;
	$('div_px_visible_enlevement_'+num_line).innerHTML = (round(leprix,2)).replace(".",",");
	
	$('chk_option_enlevement_'+num_line).checked = true;
	$('coche_option_enlevement_'+num_line).src='imgs/panier/coche_sel.gif';
	
	calcul_ligne_commande(num_line);
};

var remonterhautpage = function(){
	document.location = "#a_top";
};

//fonction pour les tooltip
var show_tip = function(elmt,prod_nom,prod_prix){
	new Tip(elmt, prod_prix, {
		duration: 0.1,
		className: 'greentip',
		title: prod_nom,
		effect: 'appear'
	});
};

//FONCTIONS SPECIFIQUE AUX ENCARTS
function start_slide_encart_promo(start_frame, end_frame, suffixe, delay){
	if(start_frame < end_frame){
		setTimeout(switch_slides_encart_promo(start_frame,start_frame,end_frame, suffixe, delay), delay);	
	}
}
function switch_slides_encart_promo(frame, start_frame, end_frame, suffixe, delay){
	return (function(){
		if (frame == end_frame){ frame = start_frame; }
		// ff merde avec du flash dans l'anim donc... on fait en fonction du browser
		if(Prototype.Browser.Gecko){
				$('encart_promo_' + suffixe + frame).style.display = 'none';
		} else {
			Effect.Fade('encart_promo_' + suffixe + frame);
		}

		
		frame = frame + 1;
		if (frame == end_frame){ frame = start_frame; }

		// ff merde avec du flash dans l'anim donc... on fait en fonction du browser
		if(Prototype.Browser.Gecko){
				$('encart_promo_' + suffixe + frame).style.display = '';
		} else {
			setTimeout("Effect.Appear('encart_promo_" + suffixe +frame + "');", 850);
		}
		
		setTimeout(switch_slides_encart_promo(frame, start_frame, end_frame, suffixe, delay), delay + 850);
	});
}

soussubmenu = new Object;
soussubmenu.current_hover = -1;
soussubmenu.last_hover = -1;

soussubmenu.hover = function(id,hover){
	
	la_cat_actuel = $('menu_categorie_actuel').value;
	if($('is_accueil')!= null){
		is_accueil_value = $('is_accueil').value;
	} else {
		is_accueil_value = 0;
	}
	
	if(hover == 1){
		// on masque l'ancien menu si c'est pas le notre
		if(this.last_hover > -1 && this.last_hover != id){
			$('sous_submenu-'+this.last_hover).style.display = 'none';	
		}		
		// on regarde la postion de notre bloc et on postion la div juste en dessous
		lapos = $('block_sous_menu-'+id).cumulativeOffset();
		// on verifie qu'on ne dépasse pas en largeur.
		laposend = $('main_table').positionedOffset();
		lawend = $('main_table').getWidth();
		lawmax = laposend.left + lawend;
		//console.log("pos element end :" + lawmax + "(" + laposend.left + ")");
		my_w = $('sous_submenu-'+id).getWidth();
		// si c'est le cas... on se postionne sur le menu mais "inversé"
		if((lapos.left + my_w)> lawmax){
			lawofbloc= $('block_sous_menu-'+id).getWidth();
			my_left = lapos.left - ( my_w - lawofbloc);
			lawbox = $('block_sous_menu-'+id).getWidth()
			pos_bg = -500 + (my_w - lawbox);
			//console.log("largeur du menu : " + lawbox);
		} else {
			my_left = lapos.left;
			lawbox = $('block_sous_menu-'+id).getWidth();
			pos_bg = (250 - lawbox)*-1;
		}
	
		// on place le bg du sous sous menu

		//pos_bg = 750 - (250+lawbox);
		//console.log("pos_bg : " + pos_bg);
		$('sous_submenu-'+id).style.backgroundPosition =  pos_bg +"px 0px";
		
		my_bgcolor = ($('block_sous_menu_lien-'+id).style.backgroundColor);
		// on affiche le sous sous menu maintenant
		$('sous_submenu-'+id).style.left = my_left + "px";
		
		if(is_accueil_value == 1 && my_bgcolor != ''){ la_cat_actuel = 'noel';}
		if(my_bgcolor != ''){
			// on change la couleur des liens du ss ss menu car il n'est pas gris mais la couleur "selected" du sous menu
			$('sous_submenu-'+id).addClassName('sous_submenu_selected');
			$('sous_submenu-'+id).addClassName('sous_submenu_bg_'+ la_cat_actuel);
			//console.log("on change de couleur");
		} else {
			$('sous_submenu-'+id).removeClassName('sous_submenu_bg_'+ la_cat_actuel);
		}
		$('sous_submenu-'+id).style.display = '';
		
		
		// on retient notre sous sous menu affiché
		soussubmenu.current_hover = id;
		soussubmenu.last_hover = id;
		
		// pour que le menu reste selectionné visuellement
		$('block_sous_menu_lien-'+id).addClassName('submenu_lien_hover')	
	}
	// on sort => on dit qu'on sort dans 0.1 secs, ce qui laisse le temps d'annuler 
	else {
		this.hover_out.delay(0.100, id);	
		//console.log("hover_out.delay pour " + id);
		soussubmenu.current_hover = -1;
	}
}

soussubmenu.hover_out = function(id){
	//console.log("hover_out pour " + id + "/ current = " + soussubmenu.current_hover);
	if(soussubmenu.current_hover != id){
		//console.log("hover_out pour " + id + " on masque");
		// pour que le menu reste selectionné visuellement
		$('block_sous_menu_lien-'+id).removeClassName('submenu_lien_hover')		
		$('sous_submenu-'+id).style.display = 'none';	
	} else {
		//console.log("hover_out pour " + id + " on NE masque PAS (" + soussubmenu.current_hover + ")");
	}
}

soussubmenu.div_hover = function(id, hover){
	if(hover == 1){
		//console.log("entrée dans la div " + id);
		soussubmenu.current_hover = id;
	} else {
		//console.log("sortie dans la div " + id);	
			soussubmenu.current_hover = -1;
			this.hover_out.delay(0.100, id);	
	}
}


sh_box_of_coloris = function(id, show){
	
	return;
	
	if(show == 1){
		$('tr_of_coloris_' + id).style.display = '';
		$('tr_of_produit_' + id).style.display = 'none';
	} else {
		$('tr_of_coloris_' + id).style.display = 'none';
		$('tr_of_produit_' + id).style.display = '';
	}
}

listing_col_menu = new Object();
listing_col_menu.current = -1;
listing_col_menu.prev = -1; 
listing_col_menu.ouvert = -1;

listing_col_menu.hover = function(id, hover){
	if(hover == 1){
		$('listing_col_menu-' + id).addClassName('listing_prod_ssmenu_vertical_over');
		listing_col_menu.current = id;
		listing_col_menu.prev = id;
	} else {
		//$('listing_col_menu-' + id).removeClassName('listing_prod_ssmenu_vertical_over');
		this.hover_out.delay(0.050, id);	
		listing_col_menu.current = -1;
	}
}


listing_col_menu.hover_out = function(id){
	//console.log(listing_col_menu.ouvert + "/" + id);
	if(id == listing_col_menu.ouvert){
		return;
	}
	if(id != listing_col_menu.current){
		$('listing_col_menu-' + id).removeClassName('listing_prod_ssmenu_vertical_over');
	}
}

listing_col_menu.sh_submenu = function(id){
	etat = $('listing_col_submenu-'+id).style.display;
	if(etat == ""){
		$('listing_col_submenu-'+id).style.display = "none";
		listing_col_menu.ouvert = -1;
		$('listing_col_menu-' + id).removeClassName('listing_prod_ssmenu_vertical_over');
	} else {
			if(listing_col_menu.ouvert > -1){
				$('listing_col_submenu-'+listing_col_menu.ouvert).style.display = "none";
				$('listing_col_menu-' + listing_col_menu.ouvert).removeClassName('listing_prod_ssmenu_vertical_over');
			}
			$('listing_col_submenu-'+id).style.display = "";
			listing_col_menu.ouvert = id;
	}
}


rechercher_inout = function(inout){
	txt = "Recherche";
	if(inout == 1){
		$('search_texte').value = "";
		if($('search_texte2')!= null){
			$('search_texte2').value = "";	
		}
	} else {
		actuel = $('search_texte').value;
		if(actuel == ""){
			if($('search_texte2')!= null){
					$('search_texte2').value = txt;
			}
			$('search_texte').value = txt;
		}
	}
}


menutri = new Object();
menutri.nb_menus = 2;
menutri.current_hover = -1;
/* show hide le menu */
menutri.sh = function(id, show){
	// si = 3 alors on fait du show/hide
	if(show == 3){
		show = 1;
		if($('tri_gamme_option-' + id).style.display == ''){
			show = 0;
		} 
	}
	if(show == 1){
		$('tri_gamme_option-' + id).style.display = '';	
		limage = $('tri_gamme_titre-' + id).src;
		limage = limage.replace('.gif', '_close.gif');
		$('tri_gamme_titre-' + id).src = limage;
		$('tri_bordure-' + id).removeClassName('bordure_complete');
} else {
		$('tri_gamme_option-' + id).style.display = 'none';
		limage = $('tri_gamme_titre-' + id).src;
		limage = limage.replace('_close.gif', '.gif');
		$('tri_gamme_titre-' + id).src = limage;
		$('tri_bordure-' + id).addClassName('bordure_complete');
	}
}

menutri.hover = function(id, show){
	//console.log("hover " + id + " / " + show);
	if(show == 1){
		menutri.current_hover = id;
		if($('tri_gamme_option-' + id).style.display == 'none'){
			menutri.sh(id,1);
		}
	}
	else {
		this.hover_out.delay(0.100, id);	
		//console.log("hover_out.delay pour " + id);
		menutri.current_hover = -1;
	}
}


menutri.hover_out = function(id){
	//console.log("hover_out pour " + id + "/ current = " + soussubmenu.current_hover);
	if(menutri.current_hover != id){
		menutri.sh(id,0);
	} else {
		//console.log("hover_out pour " + id + " on NE masque PAS (" + soussubmenu.current_hover + ")");
	}
}


/* selection d'un age */
menutri.selection_age = function(cat_kind, catid){
	select_categorie_age(cat_kind, catid);
}

menutri.selection_ordre_tri = function(sens){
	select_ordre_tri(sens);
}

function checkEmail(email){
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (!filter.test(email)){
		return false;
	} else {
		return true;
	}
}


// dans un textarea indique la maxlimit mais c possible de continuer à frapper
// fonctionne avec la fonction PHP GUI_TextProgressBar()
function GUI_TextProgressBar(field, barre_div_id, maxlimit){
	if (field.value.length > maxlimit){ // if too long...trim it!
		var pourcentage = "100";
		document.getElementById(barre_div_id).style.width=pourcentage+"%";
		field.value = String(field.value).substring(0, maxlimit); 
	// otherwise, update 'characters left' counter
	}else {
		var pourcentage = field.value.length * 100 / maxlimit;
		document.getElementById(barre_div_id).style.width=pourcentage+"%";
	}
}


// raphael : liste de naissance : afficher le loader pendant le chargement des emails
function showLoader(){
		$('loader_importer_contact').show();
		$('suivant').hide();
		$('bouton_annuler').hide();
}

/*
*		selectionne / deselectionne toutes les adresses mails de la liste dans prevenir_amis_importer_contacts
*/
function selectAllEmailAddress(evt){
			if(Form.Element.getValue($('tout_selectionner'))== 'on'){
					Form.getElements('prevenir_contact_form').each(function (elt){
						if(elt.type == 'checkbox'){
								elt.checked = true;
								$(elt.id+'_titre').addClassName('titre_selected');
						}
					});
			}
			else{
					Form.getElements('prevenir_contact_form').each(function(elt){
								if(elt.type == 'checkbox'){
										elt.checked = false;
								$(elt.id+'_titre').removeClassName('titre_selected');
								}
					});
			}
}
					

/*
*		passe / enleve le titre des checkbox en bleu dans prevenir_amis_importer_contacts
*/
function addFocus(id){
		if(Form.Element.getValue(id)== 'on'){
		// l'element va perdre le focus
				$(id+'_titre').addClassName('titre_selected');
		}else{ 
				$(id+'_titre').removeClassName('titre_selected');
		}
}


/* demande d'affichage d'un msg dans le popup de la ln */
ln_panier_msg_popup = function(message){
	ln_panier_msg_show(message);
	ln_panier_msg_hide();
}

/* afficher (show)le msg du popup de la ln */
ln_panier_msg_show = function(message){
	
	$('contenu_ln_panier_msg').innerHTML = message;
	if(message == ""){
		$('contenu_ln_panier_sep').style.display = "none";
	} else {
		$('contenu_ln_panier_sep').style.display = "";
	}
	if(internetexplorer){
		$("ln_panier").style.left = "450px";
		$("ln_panier").style.top =  "46px";	
	} else {
		$("ln_panier").style.left = "450px";
		$("ln_panier").style.top =  "44px";			
	}
	new Effect.SlideDown($("ln_panier"), { duration:0.4 });
}


/* masquer (hide)le popup de la ln */
ln_panier_msg_hide = function(){
		timer = window.setTimeout("new Effect.SlideUp($('ln_panier'), { duration:0.4, queue: 'end', afterFinish: function(){ clearTimeout(timer); } });",1500);				
}

/* ajout en ajax de pc_id à la *sélection* liste de naissance */
ln_panier_add_pc_id = function(pc_id){
	param = "pc_id=" + pc_id;
	var ajax = new Ajax.Request('/ajax/ln_add_to_selection.php',{
		method: 'POST',
		parameters: param,
		evalScripts: false,
		onComplete: function(response){
			if(response.responseText == "1"){
				ln_panier_msg_popup("L'article a &eacute;t&eacute; ajout&eacute; &agrave; votre s&eacute;lection.");
			} else {
				ln_panier_msg_popup("Un probl&egrave;me est survenu. Veuillez essayer &agrave; nouveau.");		
			}
			// on remet en place le bouton (src_bt_add_to_cart est global)
			$('bt_add_to_cart_ln').src = src_bt_add_to_cart;
		}		
	});
}


var epa_pagination_selected = new Array();
epa_pagination_selected["epa_nouveaute"] 		 = 0;
epa_pagination_selected["epa_meilleurvente"] = 0;

//la var ci dessous est défini dans index.php a la volée en fonction du cookie pour savoir par quoi on commence
//var epa_onglet_selected = "nouveaute";


epa_over = function(these, overit){
	if(overit == 1){
		$(these.id).addClassName("with_border");
	} else {
		$(these.id).removeClassName("with_border");
	}
}

epa_click = function(these){
	lid = these.id;
	lid = lid.replace("prod","link");
	url = $(lid).href;
	window.location = url;
}

epa_move = function(pos){
	toX = pos * 151 * 5 * -1;
	new Effect.Move($('encart_produit_acc_container_' + epa_onglet_selected), { duration:0.6, transition: Effect.Transitions.sinoidal, mode: 'absolute', x: toX });	
}

epa_pagination_over = function(these, overit){
	if(overit == 1){
		$(these.id).addClassName("over");
	} else {
		$(these.id).removeClassName("over");
	}
}

epa_pagination_click = function(these){
	lids = these.id.split('-');
	old_selected = lids[0] + "-" + epa_pagination_selected[lids[0]]; // xxxx et la valeur de l'ancien id stocké dans le tableau epa_pagination_selected
  $(old_selected).removeClassName('selected');
	epa_pagination_selected[lids[0]] = lids[1];
	
												 
	$(these.id).addClassName("selected");
	epa_move(lids[1]);
}

epa_onglet_over = function(these, overit){
	if(overit == 1){
		$(these.id).addClassName("over");
	} else {
		$(these.id).removeClassName("over");
	}  
}

epa_onglet_click = function(these){
  lids = these.id.split('-');
  // on chope tout ce qui est ancien et on masque
	old_selected = lids[0] + "-" + epa_onglet_selected;
  $(old_selected).removeClassName('selected'); 
  $('encart_produit_acc_container_' + epa_onglet_selected).style.display = "none";
  $('encart_produit_acc_footer_pagination_' + epa_onglet_selected).style.display = "none";
  // on fait apparaitre le nx onglet
  $(these.id).addClassName('selected');
  epa_onglet_selected = lids[1];
  $('encart_produit_acc_container_' + epa_onglet_selected).style.display = "";
  $('encart_produit_acc_footer_pagination_' + epa_onglet_selected).style.display = "";  
 
}

quitter_liste_naissance = function(){
	window.location=  '/liste-de-naissance/quitter.php';
}


// JS Anciennement dans le template

  var lang = "fr";
	
	var timer = null; 
	
	var display_mini_panier = function(){		
		//recup du contenu du panier pour ajout dans le div 
		var ajax = new Ajax.Updater($('contenu_mini_panier'),ROOT_URL + 'ajax/load_cart.php',{
			method: 'POST',
			evalScripts: true
		});
		
		new Effect.SlideDown($("mini_panier"), { duration:0.4, queue: 'end',
			beforeStart: function(){
				pos_parent = find_pos($("container_mini_panier"));
				if(internetexplorer){
					$("mini_panier").style.left = (pos_parent[0]-87)+"px";
					$("mini_panier").style.top =  (pos_parent[1]+46)+"px";
				} else {
					$("mini_panier").style.left = (pos_parent[0]-95)+"px";
					$("mini_panier").style.top =  (pos_parent[1]+44)+"px";
				}
			}
		});
	}
	
	var hide_mini_panier = function(){
		timer = window.setTimeout("new Effect.SlideUp($('mini_panier'), { duration:0.4, queue: 'end', afterFinish: function(){ clearTimeout(timer); } });",1500);				
	}
	
	//trouver la position réelle d'un élement //from quirksmode.org
	var find_pos = function(obj){
		var curleft = curtop = 0;
		if(obj.offsetParent){
			curleft = obj.offsetLeft;
			curtop = obj.offsetTop;			
			while (obj = obj.offsetParent){
				curleft += obj.offsetLeft;
				curtop += obj.offsetTop;
			}
		}
		return [curleft,curtop];
	};/* Smooth scrolling
   Changes links that link to other parts of this page to scroll
   smoothly to those links rather than jump to them directly, which
   can be a little disorienting.
   
   sil, http://www.kryogenix.org/
   
   v1.0 2003-11-11
   v1.1 2005-06-16 wrap it up in an object
*/

var ss = {
  fixAllLinks: function(){
    // Get a list of all links in the page
    var allLinks = document.getElementsByTagName('a');
    // Walk through the list
    for (var i=0;i<allLinks.length;i++){
      var lnk = allLinks[i];
      if ((lnk.href && lnk.href.indexOf('#')!= -1)&& 
          ( (lnk.pathname == location.pathname)||
	    ('/'+lnk.pathname == location.pathname))&& 
          (lnk.search == location.search)){
        // If the link is internal to the page (begins in #)
        // then attach the smoothScroll function as an onclick
        // event handler
        ss.addEvent(lnk,'click',ss.smoothScroll);
      }
    }
  },

  smoothScroll: function(e){
    // This is an event handler; get the clicked on element,
    // in a cross-browser fashion
    if (window.event){
      target = window.event.srcElement;
    } else if (e){
      target = e.target;
    } else return;

    // Make sure that the target is an element, not a text node
    // within an element
    if (target.nodeName.toLowerCase()!= 'a'){
      target = target.parentNode;
    }
  
    // Paranoia; check this is an A tag
    if (target.nodeName.toLowerCase()!= 'a')return;
  
    // Find the <a name> tag corresponding to this href
    // First strip off the hash (first character)
    anchor = target.hash.substr(1);
    // Now loop all A tags until we find one with that name
    var allLinks = document.getElementsByTagName('a');
    var destinationLink = null;
    for (var i=0;i<allLinks.length;i++){
      var lnk = allLinks[i];
      if (lnk.name && (lnk.name == anchor)){
        destinationLink = lnk;
        break;
      }
    }
  
    // If we didn't find a destination, give up and let the browser do
    // its thing
    if (!destinationLink)return true;
  
    // Find the destination's position
    var destx = destinationLink.offsetLeft; 
    var desty = destinationLink.offsetTop;
    var thisNode = destinationLink;
    while (thisNode.offsetParent && 
          (thisNode.offsetParent != document.body)){
      thisNode = thisNode.offsetParent;
      destx += thisNode.offsetLeft;
      desty += thisNode.offsetTop;
    }
  
    // Stop any current scrolling
    clearInterval(ss.INTERVAL);
  
    cypos = ss.getCurrentYPos();
  
    ss_stepsize = parseInt((desty-cypos)/ss.STEPS);
    ss.INTERVAL =
setInterval('ss.scrollWindow('+ss_stepsize+','+desty+',"'+anchor+'")',10);
  
    // And stop the actual click happening
    if (window.event){
      window.event.cancelBubble = true;
      window.event.returnValue = false;
    }
    if (e && e.preventDefault && e.stopPropagation){
      e.preventDefault();
      e.stopPropagation();
    }
  },

  scrollWindow: function(scramount,dest,anchor){
    wascypos = ss.getCurrentYPos();
    isAbove = (wascypos < dest);
    window.scrollTo(0,wascypos + scramount);
    iscypos = ss.getCurrentYPos();
    isAboveNow = (iscypos < dest);
    if ((isAbove != isAboveNow)|| (wascypos == iscypos)){
      // if we've just scrolled past the destination, or
      // we haven't moved from the last scroll (i.e., we're at the
      // bottom of the page)then scroll exactly to the link
      window.scrollTo(0,dest);
      // cancel the repeating timer
      clearInterval(ss.INTERVAL);
      // and jump to the link directly so the URL's right
      location.hash = anchor;
    }
  },

  getCurrentYPos: function(){
    if (document.body && document.body.scrollTop)
      return document.body.scrollTop;
    if (document.documentElement && document.documentElement.scrollTop)
      return document.documentElement.scrollTop;
    if (window.pageYOffset)
      return window.pageYOffset;
    return 0;
  },

  addEvent: function(elm, evType, fn, useCapture){
    // addEvent and removeEvent
    // cross-browser event handling for IE5+,  NS6 and Mozilla
    // By Scott Andrew
    if (elm.addEventListener){
      elm.addEventListener(evType, fn, useCapture);
      return true;
    } else if (elm.attachEvent){
      var r = elm.attachEvent("on"+evType, fn);
      return r;
    } else {
      alert("Handler could not be removed");
    }
  } 
}

ss.STEPS = 50;

ss.addEvent(window,"load",ss.fixAllLinks);
//  Prototip 1.2.1 - 08-03-2008

//  Copyright (c)2008 Nick Stakenburg (http://www.nickstakenburg.com)
//
//  Permission is hereby granted, free of charge, to any person obtaining
//  a copy of this software and associated documentation files (the
//  "Software"), to deal in the Software without restriction, including
//  without limitation the rights to use, copy, modify, merge, publish,
//  distribute, sublicense, and/or sell copies of the Software, and to
//  permit persons to whom the Software is furnished to do so, subject to
//  the following conditions:
//
//  The above copyright notice and this permission notice shall be
//  included in all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
//  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
//  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
//  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
//  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
//  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

//  More information on this project:
//  http://www.nickstakenburg.com/projects/prototip/

var Prototip = {
  Version: '1.2.1',

  REQUIRED_Prototype: '1.6.0.2',
  REQUIRED_Scriptaculous: '1.8.1',

  start: function(){
    this.require('Prototype');
    Tips.initialize();
    Element.observe(window, 'unload', this.unload);
  },

  // Version check
  require: function(library){
    if ((typeof window[library] == 'undefined')||
      (this.convertVersionString(window[library].Version)<
       this.convertVersionString(this['REQUIRED_' + library])))
      throw('Lightview requires ' + library + ' >= ' + this['REQUIRED_' + library]);
  },

  convertVersionString: function(versionString){
    var v = versionString.replace(/_.*|\./g, '');
    v = parseInt(v + '0'.times(4-v.length));
    return versionString.indexOf('_')> -1 ? v-1 : v;
  },

  capture: function(func){
    if (!Prototype.Browser.IE){
      func = func.wrap(function(proceed, event){
      var rel = event.relatedTarget, cur = event.currentTarget;
      if (rel && rel.nodeType == Node.TEXT_NODE)rel = rel.parentNode;
      if (rel && rel != cur && rel.descendantOf && !(rel.descendantOf(cur)))
        proceed(event);
      });
    }
    return func;
  },

  unload: function(){ Tips.removeAll(); }
};

var Tips = {
  // Configuration
  closeButtons: false,
  zIndex: 1200,

  tips : [],
  visible : [],

  initialize: function(){
    this.zIndexTop = this.zIndex;
  },

  useEvent : (function(IE){ return {
    'mouseover': (IE ? 'mouseenter' : 'mouseover'),
    'mouseout': (IE ? 'mouseleave' : 'mouseout'),
    'mouseenter': (IE ? 'mouseenter' : 'mouseover'),
    'mouseleave': (IE ? 'mouseleave' : 'mouseout')
  };})(Prototype.Browser.IE),

  fixIE: (function(agent){
    var version = new RegExp('MSIE ([\\d.]+)').exec(agent);
    return version ? (parseFloat(version[1])< 7): false;
  })(navigator.userAgent),

  add: function(tip){
    this.tips.push(tip);
  },

  remove: function(element){
    var tip = this.tips.find(function(t){ return t.element == $(element); });
    if (tip){
      tip.deactivate();
      if (tip.tooltip){
        tip.wrapper.remove();
        if (Tips.fixIE)tip.iframeShim.remove();
      }
      this.tips = this.tips.without(tip);
    }
  },

  removeAll: function(){
    this.tips.each(function(tip){ this.remove(tip.element); }.bind(this));
  },

  raise: function(tip){
    if (tip.highest)return;
    if (this.visible.length == 0){
      this.zIndexTop = this.zIndex;
      for (var i=0;i<this.tips.length;i++){
        this.tips[i].wrapper.style.zIndex = this.zIndex;
      }
    }
    tip.style.zIndex = this.zIndexTop++;
    for (var i=0;i<this.tips.length;i++){ this.tips[i].wrapper.highest = false; };
    tip.highest = true;
  },

  addVisibile: function(tip){
    this.removeVisible(tip);
    this.visible.push(tip);
  },

  removeVisible: function(tip){
    this.visible = this.visible.without(tip);
  }
};
Tips.initialize();

var Tip = Class.create({
  initialize: function(element, content){
    this.element = $(element);
    Tips.remove(this.element);

    this.content = content;

    var isHooking = (arguments[2] && arguments[2].hook);
    var isShowOnClick = (arguments[2] && arguments[2].showOn == 'click');

    this.options = Object.extend({
      className: 'default',                 // see css, this will lead to .prototip .default
      closeButton: Tips.closeButtons,       // true, false
      delay: !isShowOnClick ? 0.2 : false,  // seconds before tooltip appears
      duration: 0.3,                        // duration of the effect
      effect: false,                        // false, 'appear' or 'blind'
      hideAfter: false,                     // second before hide after no hover/activity
      hideOn: 'mouseleave',                 // or any other event, false
      hook: false,                          // { element: topLeft|topRight|bottomLeft|bottomRight, tip: see element }
      offset: isHooking ? {x:0, y:0} : {x:16, y:16},
      fixed: isHooking ? true : false,      // follow the mouse if false
      showOn: 'mousemove',
      target: this.element,                 // or another element
      title: false,
      viewport: isHooking ? false : true    // keep within viewport if mouse is followed
    }, arguments[2] || {});

    this.target = $(this.options.target);

    this.setup();

    if (this.options.effect){
      Prototip.require('Scriptaculous');
      this.queue = { position: 'end', limit: 1, scope: this.wrapper.identify()}
    }

    Tips.add(this);
    this.activate();
  },

  setup: function(){
    this.wrapper = new Element('div', { className: 'prototip' }).setStyle({
      display: 'none', zIndex: Tips.zIndex });
    this.wrapper.identify();

    if (Tips.fixIE){
      this.iframeShim = new Element('iframe', {
        className : 'iframeShim',
		src: 'javascript:false;',
		frameBorder: 0
      }).setStyle({
        display: 'none',
		zIndex: Tips.zIndex - 1
      });
    }

    this.tip = new Element('div', { className : 'content' }).insert(this.content);
    this.tip.insert(new Element('div').setStyle({ clear: 'both' }));

    if (this.options.closeButton || (this.options.hideOn.element && this.options.hideOn.element == 'closeButton'))
      this.closeButton = new Element('a', { href: '#', className: 'close' });
  },

  build: function(){
    if (Tips.fixIE)document.body.appendChild(this.iframeShim).setOpacity(0);

    // effects go smooth with extra wrapper
    var wrapper = 'wrapper';
    if (this.options.effect){
      this.effectWrapper = this.wrapper.appendChild(new Element('div', { className: 'effectWrapper' }));
      wrapper = 'effectWrapper';
    }

    this.tooltip = this[wrapper].appendChild(new Element('div', { className: 'tooltip ' + this.options.className }));

    if (this.options.title || this.options.closeButton){
      this.toolbar = this.tooltip.appendChild(new Element('div', { className: 'toolbar' }));
      this.title = this.toolbar.appendChild(new Element('div', { className: 'title' }).update(this.options.title || ' '));
    }

    this.tooltip.insert(this.tip);
    document.body.appendChild(this.wrapper);

    // fixate elements for better positioning and effects
    var fixate = (this.options.effect)? [this.wrapper, this.effectWrapper]: [this.wrapper];
    if (Tips.fixIE)fixate.push(this.iframeShim);

    // fix width
    var fixedWidth = this.wrapper.getWidth();
    fixate.invoke('setStyle', { width: fixedWidth + 'px' });

    // make toolbar width fixed
    if(this.toolbar){
      this.wrapper.setStyle({ visibility : 'hidden' }).show();
      this.toolbar.setStyle({ width: this.toolbar.getWidth()+ 'px'});
      this.wrapper.hide().setStyle({ visibility : 'visible' });
    }

    // add close button
    if (this.closeButton)
      this.title.insert({ top: this.closeButton }).insert(new Element('div').setStyle({ clear: 'both' }));

    var fixedHeight = this.wrapper.getHeight();
    fixate.invoke('setStyle', { width: fixedWidth + 'px', height: fixedHeight + 'px' });

    this[this.options.effect ? wrapper : 'tooltip'].hide();
  },

  activate: function(){
    this.eventShow = this.showDelayed.bindAsEventListener(this);
    this.eventHide = this.hide.bindAsEventListener(this);

    // if fixed use mouseover instead of mousemove for less event calls
    if (this.options.fixed && this.options.showOn == 'mousemove')this.options.showOn = 'mouseover';

    if(this.options.showOn == this.options.hideOn){
      this.eventToggle = this.toggle.bindAsEventListener(this);
      this.element.observe(this.options.showOn, this.eventToggle);
    }

    var hideOptions = {
      'element': this.eventToggle ? [] : [this.element],
      'target': this.eventToggle ? [] : [this.target],
      'tip': this.eventToggle ? [] : [this.wrapper],
      'closeButton': [],
      'none': []
    };
    var el = this.options.hideOn.element;
    this.hideElement = el || (!this.options.hideOn ? 'none' : 'element');
    this.hideTargets = hideOptions[this.hideElement];
    if (!this.hideTargets && el && Object.isString(el))this.hideTargets = this.tip.select(el);

    var realEvent = {'mouseenter': 'mouseover', 'mouseleave': 'mouseout'};
    $w('show hide').each(function(e){
      var E = e.capitalize();
      var event = (this.options[e + 'On'].event || this.options[e + 'On']);
      this[e + 'Action'] = event;
      if (['mouseenter', 'mouseleave', 'mouseover', 'mouseout'].include(event)){
        this[e + 'Action'] = (Tips.useEvent[event] || event);
        this['event' + E] = Prototip.capture(this['event' + E]);
      }
    }.bind(this));

    if (!this.eventToggle)this.element.observe(this.options.showOn, this.eventShow);
    if (this.hideTargets)this.hideTargets.invoke('observe', this.hideAction, this.eventHide);

    // add postion observer to moving showOn click tips
    if (!this.options.fixed && this.options.showOn == 'click'){
      this.eventPosition = this.position.bindAsEventListener(this);
      this.element.observe('mousemove', this.eventPosition);
    }

    // close button
    this.buttonEvent = this.hide.wrap(function(proceed, event){
      event.stop();
      proceed(event);
    }).bindAsEventListener(this);
    if (this.closeButton)this.closeButton.observe('click', this.buttonEvent);

    // delay timeout
    if (this.options.showOn != 'click' && (this.hideElement != 'element')){
      this.eventCheckDelay = Prototip.capture(function(){
        this.clearTimer('show');
      }).bindAsEventListener(this);
      this.element.observe(Tips.useEvent['mouseout'], this.eventCheckDelay);
    }

    // activity (hideAfter, raise)
    var elements = [this.element, this.wrapper];
    this.activityEnter = Prototip.capture(function(){
      Tips.raise(this.wrapper);
      this.cancelHideAfter();
    }).bindAsEventListener(this);
    this.activityLeave = Prototip.capture(this.hideAfter).bindAsEventListener(this);
    elements.invoke('observe', Tips.useEvent['mouseover'], this.activityEnter);
    elements.invoke('observe', Tips.useEvent['mouseout'], this.activityLeave);
  },

  deactivate: function(){
    if(this.options.showOn == this.options.hideOn)
      this.element.stopObserving(this.options.showOn, this.eventToggle);
    else {
      this.element.stopObserving(this.options.showOn, this.eventShow);
      if (this.hideTargets)this.hideTargets.invoke('stopObserving');
    }

    if (this.eventPosition)this.element.stopObserving('mousemove', this.eventPosition);
    if (this.closeButton)this.closeButton.stopObserving();
    if (this.eventCheckDelay)this.element.stopObserving('mouseout', this.eventCheckDelay);
    this.wrapper.stopObserving();
    this.element.stopObserving(Tips.useEvent['mouseover'], this.activityEnter);
    this.element.stopObserving(Tips.useEvent['mouseout'], this.activityLeave);
  },

  showDelayed: function(event){
    if (!this.tooltip)this.build();
    this.position(event); // follow mouse
    if (this.wrapper.visible())return;

    this.clearTimer('show');
    this.showTimer = this.show.bind(this).delay(this.options.delay);
  },

  clearTimer: function(timer){
    if (this[timer + 'Timer'])clearTimeout(this[timer + 'Timer']);
  },

  show: function(){
    if (this.wrapper.visible()&& this.options.effect != 'appear')return;

    if (Tips.fixIE)this.iframeShim.show();
    Tips.addVisibile(this.wrapper);
    this.wrapper.show();

    if (!this.options.effect)this.tooltip.show();
    else {
      if (this.activeEffect)Effect.Queues.get(this.queue.scope).remove(this.activeEffect);
      this.activeEffect = Effect[Effect.PAIRS[this.options.effect][0]](this.effectWrapper,
        { duration: this.options.duration, queue: this.queue});
    }
  },

  hideAfter: function(event){
    if (!this.options.hideAfter)return;
    this.cancelHideAfter();
    this.hideAfterTimer = this.hide.bind(this).delay(this.options.hideAfter);
  },

  cancelHideAfter: function(){
    if (this.options.hideAfter)this.clearTimer('hideAfter');
  },

  hide: function(){
    this.clearTimer('show');
    if(!this.wrapper.visible())return;

    if (!this.options.effect){
      if (Tips.fixIE)this.iframeShim.hide();
      this.tooltip.hide();
      this.wrapper.hide();
      Tips.removeVisible(this.wrapper);
    }
    else {
      if (this.activeEffect)Effect.Queues.get(this.queue.scope).remove(this.activeEffect);
      this.activeEffect = Effect[Effect.PAIRS[this.options.effect][1]](this.effectWrapper,
        { duration: this.options.duration, queue: this.queue, afterFinish: function(){
        if (Tips.fixIE)this.iframeShim.hide();
        this.wrapper.hide();
        Tips.removeVisible(this.wrapper);
      }.bind(this)});
    }
  },

  toggle: function(event){
    if (this.wrapper && this.wrapper.visible())this.hide(event);
    else this.showDelayed(event);
  },

  position: function(event){
    Tips.raise(this.wrapper);

    var offset = {left: this.options.offset.x, top: this.options.offset.y};
    var targetPosition = Position.cumulativeOffset(this.target);
    var tipd = this.wrapper.getDimensions();
    var pos = { left: (this.options.fixed)? targetPosition[0] : Event.pointerX(event),
      top: (this.options.fixed)? targetPosition[1] : Event.pointerY(event)};

    // add offsets
    pos.left += offset.left;
    pos.top += offset.top;

    if (this.options.hook){
      var dims = {target: this.target.getDimensions(), tip: tipd}
      var hooks = {target: Position.cumulativeOffset(this.target), tip: Position.cumulativeOffset(this.target)}

      for (var z in hooks){
        switch (this.options.hook[z]){
          case 'topRight':
            hooks[z][0] += dims[z].width;
            break;
          case 'topMiddle':
            hooks[z][0] += (dims[z].width / 2);
            break;
          case 'rightMiddle':
            hooks[z][0] += dims[z].width;
            hooks[z][1] += (dims[z].height / 2);
            break;
          case 'bottomLeft':
            hooks[z][1] += dims[z].height;
            break;
          case 'bottomRight':
            hooks[z][0] += dims[z].width;
            hooks[z][1] += dims[z].height;
            break;
          case 'bottomMiddle':
            hooks[z][0] += (dims[z].width / 2);
            hooks[z][1] += dims[z].height;
            break;
          case 'leftMiddle':
            hooks[z][1] += (dims[z].height / 2);
            break;
        }
      }

      // move based on hooks
      pos.left += -1*(hooks.tip[0] - hooks.target[0]);
      pos.top += -1*(hooks.tip[1] - hooks.target[1]);
    }

    // move tooltip when there is a different target
    if (!this.options.fixed && this.element !== this.target){
      var elementPosition = Position.cumulativeOffset(this.element);
      pos.left += -1*(elementPosition[0] - targetPosition[0]);
      pos.top += -1*(elementPosition[1] - targetPosition[1]);
    }

    if (!this.options.fixed && this.options.viewport){
      var scroll = document.viewport.getScrollOffsets();
      var viewport = document.viewport.getDimensions();
      var pair = {left: 'width', top: 'height'};

      for(var z in pair){
        if ((pos[z] + tipd[pair[z]] - scroll[z])> viewport[pair[z]])
          pos[z] = pos[z] - tipd[pair[z]] - 2*offset[z];
      }
    }

    var setPos = { left: pos.left + 'px', top: pos.top + 'px' };
    this.wrapper.setStyle(setPos);
    if (Tips.fixIE)this.iframeShim.setStyle(setPos);
  }
});

Prototip.start();//v1.0
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?')!= -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs)
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
);
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
);
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType)ret.embedAttrs["type"] = mimeType;
  return ret;
}