function browser_identificator() {
var x;
var browser;
var version; 
var screen_x; 
var screen_y;
var isPlugins = '';
	version = "0";
	isDOM		= document.getElementById?true:false;
	isJava      = navigator.javaEnabled();
	isStrict    = document.compatMode=='CSS1Compat';
	if(window.opera && isDOM) {
		browser = "Opera";
		version = "5";
		if(window.print)
			version = "6";
		if((navigator.userAgent.indexOf("Opera 7") >= 0 || navigator.userAgent.indexOf("Opera/7") >= 0))
			version= "7";
		
	}
	if(!(window.opera && isDOM) && document.all && document.all.item) {
		browser = 'MSIE';
		version = navigator.userAgent.replace(/^.*MSIE.(\d+).*$/, "$1");
	}
	if(navigator.appName=="Netscape" && !isDOM) {
		browser = 'NN';
		version = navigator.userAgent.replace(/^.*Mozilla.(\d+).*$/, "$1");
		if(version != '')
			version = "4";
	}
	if(navigator.appName=="Netscape" && isDOM) {
		if(navigator.userAgent.indexOf("Safari") >= 0) {
			browser = 'Safari';
			version = navigator.userAgent.replace(/^.*Safari.(\d+).*$/, "$1");
		} else {
			browser = 'Mozilla';
			version = navigator.userAgent.replace(/^.*Mozilla.(\d+).*$/, "$1");
		}
	}
	for(x = 0; x < navigator.plugins.length; x++)
		isPlugins += (isPlugins == ''?"":"|")+navigator.plugins[x].name.replace(/\s/g, "+").replace(/&/, " ");
	isPlatform = navigator.platform;
	isCookie	= ((browser == 'NN' && version == '4')?(document.cookie != ''):navigator.cookieEnabled);
	screen_x = screen.width;
	screen_y = screen.height;
	return (isDOM?"Y":"N")+(isStrict?"Y":"N")+(isJava?"Y":"N")+"|"+browser+"|"+version+"|"+isPlatform+"|"+(isCookie?"Y":"N")+"|"+screen_x+"|"+screen_y+"|"+isPlugins;
}

function popWin(url,name,params){
	var win = window.open(url,name,params);
	win.focus();
}

function showTab(tab){
	var tabs = new Array("detailed_images","upselling_products","recommended_products","customer_reviews","product_description");
	for(i=0; i < tabs.length; i++){
		var tmpTab = document.getElementById(tabs[i]);
		var tabTab = document.getElementById(tabs[i] + "_tab");
		if(tmpTab && tabTab){
			if(tabs[i] == tab){
				tmpTab.style.display = "block";
				tabTab.className = "active_details_tab";
			}else{
				tmpTab.style.display = "none";
				tabTab.className = "details_tab";
			}
		}
		tmpTab = "";
	}
}

function visibleBox(id,skipOpenClose)
{
  elm1 = document.getElementById("open"+id);
  elm2 = document.getElementById("close"+id);
  elm3 = document.getElementById("box"+id);
  if (skipOpenClose) 
  {
		if (elm3.style.display == "") {
			 elm3.style.display = "none";
		} else {
			 elm3.style.display = "";
		}
  }
  else
  {
		if (elm1.style.display == "") {
			 elm1.style.display = "none";
			 elm2.style.display = "";
			 elm3.style.display = "none";
		} else {
			 elm1.style.display = "";
			 elm2.style.display = "none";
			 elm3.style.display = "";
		}
  }
}

function addToBookmarks (url, title) {
	//MattF
	//alert (url + " " + title);
	
	if (document.all){
		window.external.AddFavorite (url, title);
	}
	else if (window.sidebar){
		window.sidebar.addPanel (title, url, "");
	}
	else if (window.opera && window.print){
		return true;
	}
	else {
		alert ("Unknown Browser! Press use your browser menus to add a bookmark to \n\n" + title + "\n" + url);
	}
}

var anchos = new Array();
anchos["NYC"] = new Array(413, 420);
anchos["MIA"] = new Array(413, 330);

var id = "";
function local(str){
	id = str;
	if (navigator.appName == "Netscape")
		$(str).style.top = '690px';
	$(str).style.display = 'block';
	$('work').style.display = 'none';
	new Rico.Effect.Size(str, anchos[str][0], anchos[str][1], 300, 10, {complete: function(){ $(id + 'Cont').style.display = 'block' } } );
}

function cerrar(str){
	$(str).style.display = 'none';
	$(str + 'Cont').style.display = 'none'
	$('work').style.display = 'block';
	$(str).style.width = "1px";
	$(str).style.height = "1px";
}

/*  Prototype JavaScript framework, version 1.4.0
 *  (c) 2005 Sam Stephenson <sam@conio.net>
 *
 *  THIS FILE IS AUTOMATICALLY GENERATED. When sending patches, please diff
 *  against the source tree, available from the Prototype darcs repository.
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *
 *  For details, see the Prototype web site: http://prototype.conio.net/
 *
/*	MODIFICADO POR: JEYSON BUITRAGO CEPEDA
	MODIFICACIONES:
		Function initialize,		Class Ajax.Request;
		Function request,			Class Ajax.Request;
*/
/*--------------------------------------------------------------------------*/

var Prototype = {
  Version: '1.4.0',
  ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',

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

var Class = {
  create: function() {
    return function() {
      this.initialize.apply(this, arguments);
    }
  }
}

var Abstract = new Object();

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

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

Function.prototype.bind = function() {
  var __method = this, args = $A(arguments), object = args.shift();
  return function() {
    return __method.apply(object, args.concat($A(arguments)));
  }
}

Function.prototype.bindAsEventListener = function(object) {
  var __method = this;
  return function(event) {
    return __method.call(object, event || window.event);
  }
}

Object.extend(Number.prototype, {
  toColorPart: function() {
    var digits = this.toString(16);
    if (this < 16) return '0' + digits;
    return digits;
  },

  succ: function() {
    return this + 1;
  },

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

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

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

    return returnValue;
  }
}

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

var PeriodicalExecuter = Class.create();
PeriodicalExecuter.prototype = {
  initialize: function(callback, frequency) {
    this.callback = callback;
    this.frequency = frequency;
    this.currentlyExecuting = false;

    this.registerCallback();
  },

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

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.callback();
      } finally {
        this.currentlyExecuting = false;
      }
    }
  }
}

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

function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1)
      return element;

    elements.push(element);
  }

  return elements;
}
Object.extend(String.prototype, {
  stripTags: function() {
    return this.replace(/<\/?[^>]+>/gi, '');
  },

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

  extractScripts: function() {
    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];
    });
  },

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

  escapeHTML: function() {
    var div = document.createElement('div');
    var text = document.createTextNode(this);
    div.appendChild(text);
    return div.innerHTML;
  },

  unescapeHTML: function() {
    var div = document.createElement('div');
    div.innerHTML = this.stripTags();
    return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
  },

  toQueryParams: function() {
    var pairs = this.match(/^\??(.*)$/)[1].split('&');
    return pairs.inject({}, function(params, pairString) {
      var pair = pairString.split('=');
      params[pair[0]] = pair[1];
      return params;
    });
  },

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

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

    var camelizedString = this.indexOf('-') == 0
      ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
      : oStringList[0];

    for (var i = 1, len = oStringList.length; i < len; i++) {
      var s = oStringList[i];
      camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
    }

    return camelizedString;
  },

  inspect: function() {
    return "'" + this.replace('\\', '\\\\').replace("'", '\\\'') + "'";
  }
});

String.prototype.parseQuery = String.prototype.toQueryParams;

var $break    = new Object();
var $continue = new Object();

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

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

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

  collect: function(iterator) {
    var results = [];
    this.each(function(value, index) {
      results.push(iterator(value, index));
    });
    return results;
  },

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

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

  grep: function(pattern, iterator) {
    var results = [];
    this.each(function(value, index) {
      var stringValue = value.toString();
      if (stringValue.match(pattern))
        results.push((iterator || Prototype.K)(value, index));
    })
    return results;
  },

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

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

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

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

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

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

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

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

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

  toArray: function() {
    return this.collect(Prototype.K);
  },

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

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

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

Object.extend(Enumerable, {
  map:     Enumerable.collect,
  find:    Enumerable.detect,
  select:  Enumerable.findAll,
  member:  Enumerable.include,
  entries: Enumerable.toArray
});
var $A = Array.from = function(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) {
    return iterable.toArray();
  } else {
    var results = [];
    for (var i = 0; i < iterable.length; i++)
      results.push(iterable[i]);
    return results;
  }
}

Object.extend(Array.prototype, Enumerable);

Array.prototype._reverse = Array.prototype.reverse;

Object.extend(Array.prototype, {
  _each: function(iterator) {
    for (var i = 0; i < this.length; i++)
      iterator(this[i]);
  },

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

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

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

  compact: function() {
    return this.select(function(value) {
      return value != undefined || value != null;
    });
  },

  flatten: function() {
    return this.inject([], function(array, value) {
      return array.concat(value.constructor == Array ?
        value.flatten() : [value]);
    });
  },

  without: function() {
    var values = $A(arguments);
    return this.select(function(value) {
      return !values.include(value);
    });
  },

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

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

  shift: function() {
    var result = this[0];
    for (var i = 0; i < this.length - 1; i++)
      this[i] = this[i + 1];
    this.length--;
    return result;
  },

  inspect: function() {
    return '[' + this.map(Object.inspect).join(', ') + ']';
  }
});
var Hash = {
  _each: function(iterator) {
    for (key in this) {
      var value = this[key];
      if (typeof value == 'function') continue;

      var pair = [key, value];
      pair.key = key;
      pair.value = value;
      iterator(pair);
    }
  },

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

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

  merge: function(hash) {
    return $H(hash).inject($H(this), function(mergedHash, pair) {
      mergedHash[pair.key] = pair.value;
      return mergedHash;
    });
  },

  toQueryString: function() {
    return this.map(function(pair) {
      return pair.map(encodeURIComponent).join('=');
    }).join('&');
  },

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

function $H(object) {
  var hash = Object.extend({}, object || {});
  Object.extend(hash, Enumerable);
  Object.extend(hash, Hash);
  return hash;
}
ObjectRange = Class.create();
Object.extend(ObjectRange.prototype, Enumerable);
Object.extend(ObjectRange.prototype, {
  initialize: function(start, end, exclusive) {
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  },

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

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

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

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

  activeRequestCount: 0
}

Ajax.Responders = {
  responders: [],

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

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

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

  dispatch: function(callback, request, transport, json) {
    this.each(function(responder) {
      if (responder[callback] && typeof responder[callback] == 'function') {
        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 = function() {};
Ajax.Base.prototype = {
  setOptions: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      parameters:   ''
    }
    Object.extend(this.options, options || {});
  },

  responseIsSuccess: function() {
    return this.transport.status == undefined
        || this.transport.status == 0
        || (this.transport.status >= 200 && this.transport.status < 300);
  },

  responseIsFailure: function() {
    return !this.responseIsSuccess();
  }
}

Ajax.Request = Class.create();
Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
//LA VARIABLE CACHE SIRVE PARA QUE EN IE NO OBTENGA DEL CACHE AL HACER EL SENDREQUEST /*Jeyson Buitrago Cepeda, Cartagena - Colombia */
  initialize: function(url, options, cache) {
    this.transport = Ajax.getTransport();
    this.setOptions(options);
	if(!cache){
		var sep = (-1 < url.indexOf("?")) ? "&" : "?";
		url = url + sep + "__=" + encodeURIComponent((new Date()).getTime());
	}
//------------------------
	this.request(url);
  },

  request: function(url) {
    var parameters = this.options.parameters || '';
    if (parameters.length > 0) parameters += '&_=';

    try {
      this.url = url;
      if (this.options.method == 'get' && parameters.length > 0)
        this.url += (this.url.match(/\?/) ? '&' : '?') + parameters;

      Ajax.Responders.dispatch('onCreate', this, this.transport);

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

      if (this.options.asynchronous) {
        this.transport.onreadystatechange = this.onStateChange.bind(this);
        setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);
      }

      this.setRequestHeaders();

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

	  //ES NECESARIO CUANDO SE QUIERE TRABAJAR DE FORMA SNCRONA
	  if(!this.options.asynchronous) this.onStateChange();
	  //--------------------------------------------------------------------

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

  setRequestHeaders: function() {
    var requestHeaders =
      ['X-Requested-With', 'XMLHttpRequest',
       'X-Prototype-Version', Prototype.Version];

    if (this.options.method == 'post') {
      requestHeaders.push('Content-type',
        'application/x-www-form-urlencoded');

      /* Force "Connection: close" for Mozilla browsers to work around
       * a bug where XMLHttpReqeuest sends an incorrect Content-length
       * header. See Mozilla Bugzilla #246651.
       */
      if (this.transport.overrideMimeType)
        requestHeaders.push('Connection', 'close');
    }

    if (this.options.requestHeaders)
      requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);

    for (var i = 0; i < requestHeaders.length; i += 2)
      this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
  },

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

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

  evalJSON: function() {
    try {
      return eval(this.header('X-JSON'));
    } catch (e) {}
  },

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

  respondToReadyState: function(readyState) {
    var event = Ajax.Request.Events[readyState];
    var transport = this.transport, json = this.evalJSON();

    if (event == 'Complete') {
      try {
        (this.options['on' + this.transport.status]
         || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
         || Prototype.emptyFunction)(transport, json);
      } catch (e) {
        this.dispatchException(e);
      }

      if ((this.header('Content-type') || '').match(/^text\/javascript/i))
        this.evalResponse();
    }

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

    /* Avoid memory leak in MSIE: clean up the oncomplete event handler */
    if (event == 'Complete')
      this.transport.onreadystatechange = Prototype.emptyFunction;
  },

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

Ajax.Updater = Class.create();

Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
  initialize: function(container, url, options) {
    this.containers = {
      success: container.success ? $(container.success) : $(container),
      failure: container.failure ? $(container.failure) :
        (container.success ? null : $(container))
    }

    this.transport = Ajax.getTransport();
    this.setOptions(options);

    var onComplete = this.options.onComplete || Prototype.emptyFunction;
    this.options.onComplete = (function(transport, object) {
      this.updateContent();
      onComplete(transport, object);
    }).bind(this);

    this.request(url);
  },

  updateContent: function() {
    var receiver = this.responseIsSuccess() ?
      this.containers.success : this.containers.failure;
    var response = this.transport.responseText;

    if (!this.options.evalScripts)
      response = response.stripScripts();

    if (receiver) {
      if (this.options.insertion) {
        new this.options.insertion(receiver, response);
      } else {
        Element.update(receiver, response);
      }
    }

    if (this.responseIsSuccess()) {
      if (this.onComplete)
        setTimeout(this.onComplete.bind(this), 10);
    }
  }
});

Ajax.PeriodicalUpdater = Class.create();
Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
  initialize: function(container, url, options) {
    this.setOptions(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.onComplete = undefined;
    clearTimeout(this.timer);
    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
  },

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

      this.lastText = request.responseText;
    }
    this.timer = setTimeout(this.onTimerEvent.bind(this),
      this.decay * this.frequency * 1000);
  },

  onTimerEvent: function() {
    this.updater = new Ajax.Updater(this.container, this.url, this.options);
  }
});
document.getElementsByClassName = function(className, parentElement) {
  var children = ($(parentElement) || document.body).getElementsByTagName('*');
  return $A(children).inject([], function(elements, child) {
    if (child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
      elements.push(child);
    return elements;
  });
}

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

if (!window.Element) {
  var Element = new Object();
}

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

  toggle: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      Element[Element.visible(element) ? 'hide' : 'show'](element);
    }
  },

  hide: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      element.style.display = 'none';
    }
  },

  show: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      element.style.display = '';
    }
  },

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

  update: function(element, html) {
    $(element).innerHTML = html.stripScripts();
    setTimeout(function() {html.evalScripts()}, 10);
  },

  getHeight: function(element) {
    element = $(element);
    return element.offsetHeight;
  },

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

  hasClassName: function(element, className) {
    if (!(element = $(element))) return;
    return Element.classNames(element).include(className);
  },

  addClassName: function(element, className) {
    if (!(element = $(element))) return;
    return Element.classNames(element).add(className);
  },

  removeClassName: function(element, className) {
    if (!(element = $(element))) return;
    return Element.classNames(element).remove(className);
  },

  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    element = $(element);
    for (var i = 0; i < element.childNodes.length; i++) {
      var node = element.childNodes[i];
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
        Element.remove(node);
    }
  },

  empty: function(element) {
    return $(element).innerHTML.match(/^\s*$/);
  },

  scrollTo: function(element) {
    element = $(element);
    var x = element.x ? element.x : element.offsetLeft,
        y = element.y ? element.y : element.offsetTop;
    window.scrollTo(x, y);
  },

  getStyle: function(element, style) {
    element = $(element);
    var value = element.style[style.camelize()];
    if (!value) {
      if (document.defaultView && document.defaultView.getComputedStyle) {
        var css = document.defaultView.getComputedStyle(element, null);
        value = css ? css.getPropertyValue(style) : null;
      } else if (element.currentStyle) {
        value = element.currentStyle[style.camelize()];
      }
    }

    if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
      if (Element.getStyle(element, 'position') == 'static') value = 'auto';

    return value == 'auto' ? null : value;
  },

  setStyle: function(element, style) {
    element = $(element);
    for (name in style)
      element.style[name.camelize()] = style[name];
  },

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

    // All *Width and *Height properties give 0 on elements with display none,
    // so enable the element temporarily
    var els = element.style;
    var originalVisibility = els.visibility;
    var originalPosition = els.position;
    els.visibility = 'hidden';
    els.position = 'absolute';
    els.display = '';
    var originalWidth = element.clientWidth;
    var originalHeight = element.clientHeight;
    els.display = 'none';
    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';
      // Opera returns the offset relative to the positioning context, when an
      // element is position relative but top and left have not been defined
      if (window.opera) {
        element.style.top = 0;
        element.style.left = 0;
      }
    }
  },

  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 = '';
    }
  },

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

  undoClipping: function(element) {
    element = $(element);
    if (element._overflow) return;
    element.style.overflow = element._overflow;
    element._overflow = undefined;
  }
});

var Toggle = new Object();
Toggle.display = Element.toggle;

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

Abstract.Insertion = function(adjacency) {
  this.adjacency = adjacency;
}

Abstract.Insertion.prototype = {
  initialize: function(element, content) {
    this.element = $(element);
    this.content = content.stripScripts();

    if (this.adjacency && this.element.insertAdjacentHTML) {
      try {
        this.element.insertAdjacentHTML(this.adjacency, this.content);
      } catch (e) {
        if (this.element.tagName.toLowerCase() == 'tbody') {
          this.insertContent(this.contentFromAnonymousTable());
        } else {
          throw e;
        }
      }
    } else {
      this.range = this.element.ownerDocument.createRange();
      if (this.initializeRange) this.initializeRange();
      this.insertContent([this.range.createContextualFragment(this.content)]);
    }

    setTimeout(function() {content.evalScripts()}, 10);
  },

  contentFromAnonymousTable: function() {
    var div = document.createElement('div');
    div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
    return $A(div.childNodes[0].childNodes[0].childNodes);
  }
}

var Insertion = new Object();

Insertion.Before = Class.create();
Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
  initializeRange: function() {
    this.range.setStartBefore(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.parentNode.insertBefore(fragment, this.element);
    }).bind(this));
  }
});

Insertion.Top = Class.create();
Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
  initializeRange: function() {
    this.range.selectNodeContents(this.element);
    this.range.collapse(true);
  },

  insertContent: function(fragments) {
    fragments.reverse(false).each((function(fragment) {
      this.element.insertBefore(fragment, this.element.firstChild);
    }).bind(this));
  }
});

Insertion.Bottom = Class.create();
Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
  initializeRange: function() {
    this.range.selectNodeContents(this.element);
    this.range.collapse(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.appendChild(fragment);
    }).bind(this));
  }
});

Insertion.After = Class.create();
Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
  initializeRange: function() {
    this.range.setStartAfter(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.parentNode.insertBefore(fragment,
        this.element.nextSibling);
    }).bind(this));
  }
});

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

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(this.toArray().concat(classNameToAdd).join(' '));
  },

  remove: function(classNameToRemove) {
    if (!this.include(classNameToRemove)) return;
    this.set(this.select(function(className) {
      return className != classNameToRemove;
    }).join(' '));
  },

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

Object.extend(Element.ClassNames.prototype, Enumerable);
var Field = {
  clear: function() {
    for (var i = 0; i < arguments.length; i++)
      $(arguments[i]).value = '';
  },

  focus: function(element) {
    $(element).focus();
  },

  present: function() {
    for (var i = 0; i < arguments.length; i++)
      if ($(arguments[i]).value == '') return false;
    return true;
  },

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

  activate: function(element) {
    element = $(element);
    element.focus();
    if (element.select)
      element.select();
  }
}

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

var Form = {
  serialize: function(form) {
    var elements = Form.getElements($(form));
    var queryComponents = new Array();

    for (var i = 0; i < elements.length; i++) {
      var queryComponent = Form.Element.serialize(elements[i]);
      if (queryComponent)
        queryComponents.push(queryComponent);
    }

    return queryComponents.join('&');
  },

  getElements: function(form) {
    form = $(form);
    var elements = new Array();

    for (tagName in Form.Element.Serializers) {
      var tagElements = form.getElementsByTagName(tagName);
      for (var j = 0; j < tagElements.length; j++)
        elements.push(tagElements[j]);
    }
    return elements;
  },

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

    if (!typeName && !name)
      return inputs;

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

    return matchingInputs;
  },

  disable: function(form) {
    var elements = Form.getElements(form);
    for (var i = 0; i < elements.length; i++) {
      var element = elements[i];
      element.blur();
      element.disabled = 'true';
    }
  },

  enable: function(form) {
    var elements = Form.getElements(form);
    for (var i = 0; i < elements.length; i++) {
      var element = elements[i];
      element.disabled = '';
    }
  },

  findFirstElement: function(form) {
    return Form.getElements(form).find(function(element) {
      return element.type != 'hidden' && !element.disabled &&
        ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
    });
  },

  focusFirstElement: function(form) {
    Field.activate(Form.findFirstElement(form));
  },

  reset: function(form) {
    $(form).reset();
  }
}

Form.Element = {
  serialize: function(element) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    var parameter = Form.Element.Serializers[method](element);

    if (parameter) {
      var key = encodeURIComponent(parameter[0]);
      if (key.length == 0) return;

      if (parameter[1].constructor != Array)
        parameter[1] = [parameter[1]];

      return parameter[1].map(function(value) {
        return key + '=' + encodeURIComponent(value);
      }).join('&');
    }
  },

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

    if (parameter)
      return parameter[1];
  }
}

Form.Element.Serializers = {
  input: function(element) {
    switch (element.type.toLowerCase()) {
      case 'submit':
      case 'hidden':
      case 'password':
      case 'text':
        return Form.Element.Serializers.textarea(element);
      case 'checkbox':
      case 'radio':
        return Form.Element.Serializers.inputSelector(element);
    }
    return false;
  },

  inputSelector: function(element) {
    if (element.checked)
      return [element.name, element.value];
  },

  textarea: function(element) {
    return [element.name, element.value];
  },

  select: function(element) {
    return Form.Element.Serializers[element.type == 'select-one' ?
      'selectOne' : 'selectMany'](element);
  },

  selectOne: function(element) {
    var value = '', opt, index = element.selectedIndex;
    if (index >= 0) {
      opt = element.options[index];
      value = opt.value;
      if (!value && !('value' in opt))
        value = opt.text;
    }
    return [element.name, value];
  },

  selectMany: function(element) {
    var value = new Array();
    for (var i = 0; i < element.length; i++) {
      var opt = element.options[i];
      if (opt.selected) {
        var optValue = opt.value;
        if (!optValue && !('value' in opt))
          optValue = opt.text;
        value.push(optValue);
      }
    }
    return [element.name, value];
  }
}

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

var $F = Form.Element.getValue;

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

Abstract.TimedObserver = function() {}
Abstract.TimedObserver.prototype = {
  initialize: function(element, frequency, callback) {
    this.frequency = frequency;
    this.element   = $(element);
    this.callback  = callback;

    this.lastValue = this.getValue();
    this.registerCallback();
  },

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

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

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

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

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

Abstract.EventObserver = function() {}
Abstract.EventObserver.prototype = {
  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() {
    var elements = Form.getElements(this.element);
    for (var i = 0; i < elements.length; i++)
      this.registerCallback(elements[i]);
  },

  registerCallback: function(element) {
    if (element.type) {
      switch (element.type.toLowerCase()) {
        case 'checkbox':
        case 'radio':
          Event.observe(element, 'click', this.onElementEvent.bind(this));
          break;
        case 'password':
        case 'text':
        case 'textarea':
        case 'select-one':
        case 'select-multiple':
          Event.observe(element, 'change', this.onElementEvent.bind(this));
          break;
      }
    }
  }
}

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

Form.EventObserver = Class.create();
Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
  getValue: function() {
    return Form.serialize(this.element);
  }
});
if (!window.Event) {
  var Event = new Object();
}

Object.extend(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,

  element: function(event) {
    return event.target || event.srcElement;
  },

  isLeftClick: function(event) {
    return (((event.which) && (event.which == 1)) ||
            ((event.button) && (event.button == 1)));
  },

  pointerX: function(event) {
    return event.pageX || (event.clientX +
      (document.documentElement.scrollLeft || document.body.scrollLeft));
  },

  pointerY: function(event) {
    return event.pageY || (event.clientY +
      (document.documentElement.scrollTop || document.body.scrollTop));
  },

  stop: function(event) {
    if (event.preventDefault) {
      event.preventDefault();
      event.stopPropagation();
    } else {
      event.returnValue = false;
      event.cancelBubble = true;
    }
  },

  // find the first node with the given tagName, starting from the
  // node the event was triggered on; traverses the DOM upwards
  findElement: function(event, tagName) {
    var element = Event.element(event);
    while (element.parentNode && (!element.tagName ||
        (element.tagName.toUpperCase() != tagName.toUpperCase())))
      element = element.parentNode;
    return element;
  },

  observers: false,

  _observeAndCache: function(element, name, observer, useCapture) {
    if (!this.observers) this.observers = [];
    if (element.addEventListener) {
      this.observers.push([element, name, observer, useCapture]);
      element.addEventListener(name, observer, useCapture);
    } else if (element.attachEvent) {
      this.observers.push([element, name, observer, useCapture]);
      element.attachEvent('on' + name, observer);
    }
  },

  unloadCache: function() {
    if (!Event.observers) return;
    for (var i = 0; i < Event.observers.length; i++) {
      Event.stopObserving.apply(this, Event.observers[i]);
      Event.observers[i][0] = null;
    }
    Event.observers = false;
  },

  observe: function(element, name, observer, useCapture) {
    var element = $(element);
    useCapture = useCapture || false;

    if (name == 'keypress' &&
        (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
        || element.attachEvent))
      name = 'keydown';

    this._observeAndCache(element, name, observer, useCapture);
  },

  stopObserving: function(element, name, observer, useCapture) {
    var element = $(element);
    useCapture = useCapture || false;

    if (name == 'keypress' &&
        (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
        || element.detachEvent))
      name = 'keydown';

    if (element.removeEventListener) {
      element.removeEventListener(name, observer, useCapture);
    } else if (element.detachEvent) {
      element.detachEvent('on' + name, observer);
    }
  }
});

/* prevent memory leaks in IE */
Event.observe(window, 'unload', Event.unloadCache, false);
var Position = {
  // set to true if needed, warning: firefox performance problems
  // NOT neeeded for page scrolling, only if draggable contained in
  // scrollable elements
  includeScrollOffsets: false,

  // must be called before calling withinIncludingScrolloffset, every time the
  // page is scrolled
  prepare: function() {
    this.deltaX =  window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
    this.deltaY =  window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
  },

  realOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0;
      element = element.parentNode;
    } while (element);
    return [valueL, valueT];
  },

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

  positionedOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
      if (element) {
        p = Element.getStyle(element, 'position');
        if (p == 'relative' || p == 'absolute') break;
      }
    } while (element);
    return [valueL, valueT];
  },

  offsetParent: 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;
  },

  // caches x/y coordinate pair to use with overlap
  within: function(element, x, y) {
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = this.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 = this.realOffset(element);

    this.xcomp = x + offsetcache[0] - this.deltaX;
    this.ycomp = y + offsetcache[1] - this.deltaY;
    this.offset = this.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);
  },

  // within must be called directly before
  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;
  },

  clone: function(source, target) {
    source = $(source);
    target = $(target);
    target.style.position = 'absolute';
    var offsets = this.cumulativeOffset(source);
    target.style.top    = offsets[1] + 'px';
    target.style.left   = offsets[0] + 'px';
    target.style.width  = source.offsetWidth + 'px';
    target.style.height = source.offsetHeight + 'px';
  },

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

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

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

    } while (element = element.offsetParent);

    element = forElement;
    do {
      valueT -= element.scrollTop  || 0;
      valueL -= element.scrollLeft || 0;
    } while (element = element.parentNode);

    return [valueL, valueT];
  },

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

    // find page position of source
    source = $(source);
    var p = Position.page(source);

    // find coordinate system to use
    target = $(target);
    var delta = [0, 0];
    var parent = null;
    // delta [0,0] will do fine with position: fixed elements,
    // position:absolute needs offsetParent deltas
    if (Element.getStyle(target,'position') == 'absolute') {
      parent = Position.offsetParent(target);
      delta = Position.page(parent);
    }

    // correct by body offsets (fixes Safari)
    if (parent == document.body) {
      delta[0] -= document.body.offsetLeft;
      delta[1] -= document.body.offsetTop;
    }

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

  absolutize: function(element) {
    element = $(element);
    if (element.style.position == 'absolute') return;
    Position.prepare();

    var offsets = Position.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';;
  },

  relativize: function(element) {
    element = $(element);
    if (element.style.position == 'relative') return;
    Position.prepare();

    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;
  }
}

// Safari returns margins on body which is incorrect if the child is absolutely
// positioned.  For performance reasons, redefine Position.cumulativeOffset for
// KHTML/WebKit only.
if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
  Position.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 [valueL, valueT];
  }
}

/**
  *
  *  Copyright 2005 Sabre Airline Solutions
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
  *  file except in compliance with the License. You may obtain a copy of the License at
  *
  *         http://www.apache.org/licenses/LICENSE-2.0
  *
  *  Unless required by applicable law or agreed to in writing, software distributed under the
  *  License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
  *  either express or implied. See the License for the specific language governing permissions
  *  and limitations under the License.
  **/

/*	MODIFICADO POR: JEYSON BUITRAGO CEPEDA
	MODIFICACIONES:
		Function _onRequestComplete,		Class Rico.AjaxEngine;
		Function deregisterDraggable,		Class Rico.DragAndDrop;
		Function _removeMouseDownHandler,	Class Rico.DragAndDrop;
		Function initialize,				Class Rico.Accordion;
		Function initialize,				Class Rico.Accordion.Tab;
		Function initialize,				Class Rico.AjaxEngine;
		Function sendRequestWithData,		Class Rico.AjaxEngine;
		Function _createQueryString,		Class Rico.AjaxEngine;
*/
//-------------------- rico.js
var Rico = {
  Version: '1.1.0',
  prototypeVersion: parseFloat(Prototype.Version.split(".")[0] + "." + Prototype.Version.split(".")[1])
}

if((typeof Prototype=='undefined') || Rico.prototypeVersion < 1.3)
      throw("Rico requires the Prototype JavaScript framework >= 1.3");

Rico.ArrayExtensions = new Array();

if (Object.prototype.extend) {
   Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Object.prototype.extend;
}else{
  Object.prototype.extend = function(object) {
    return Object.extend.apply(this, [this, object]);
  }
  Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Object.prototype.extend;
}

if (Array.prototype.push) {
   Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Array.prototype.push;
}

if (!Array.prototype.remove) {
   Array.prototype.remove = function(dx) {
      if( isNaN(dx) || dx > this.length )
         return false;
      for( var i=0,n=0; i<this.length; i++ )
         if( i != dx )
            this[n++]=this[i];
      this.length-=1;
   };
  Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Array.prototype.remove;
}

if (!Array.prototype.removeItem) {
   Array.prototype.removeItem = function(item) {
      for ( var i = 0 ; i < this.length ; i++ )
         if ( this[i] == item ) {
            this.remove(i);
            break;
         }
   };
  Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Array.prototype.removeItem;
}

if (!Array.prototype.indices) {
   Array.prototype.indices = function() {
      var indexArray = new Array();
      for ( index in this ) {
         var ignoreThis = false;
         for ( var i = 0 ; i < Rico.ArrayExtensions.length ; i++ ) {
            if ( this[index] == Rico.ArrayExtensions[i] ) {
               ignoreThis = true;
               break;
            }
         }
         if ( !ignoreThis )
            indexArray[ indexArray.length ] = index;
      }
      return indexArray;
   }
  Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Array.prototype.indices;
}

// Create the loadXML method and xml getter for Mozilla
if ( window.DOMParser &&
	  window.XMLSerializer &&
	  window.Node && Node.prototype && Node.prototype.__defineGetter__ ) {

   if (!Document.prototype.loadXML) {
      Document.prototype.loadXML = function (s) {
         var doc2 = (new DOMParser()).parseFromString(s, "text/xml");
         while (this.hasChildNodes())
            this.removeChild(this.lastChild);

         for (var i = 0; i < doc2.childNodes.length; i++) {
            this.appendChild(this.importNode(doc2.childNodes[i], true));
         }
      };
	}

	Document.prototype.__defineGetter__( "xml",
	   function () {
		   return (new XMLSerializer()).serializeToString(this);
	   }
	 );
}

document.getElementsByTagAndClassName = function(tagName, className) {
  if ( tagName == null )
     tagName = '*';

  var children = document.getElementsByTagName(tagName) || document.all;
  var elements = new Array();

  if ( className == null )
    return children;

  for (var i = 0; i < children.length; i++) {
    var child = children[i];
    var classNames = child.className.split(' ');
    for (var j = 0; j < classNames.length; j++) {
      if (classNames[j] == className) {
        elements.push(child);
        break;
      }
    }
  }

  return elements;
}


//-------------------- ricoAccordion.js
Rico.Accordion = Class.create();

Rico.Accordion.prototype = {

   initialize: function(container, options) {
//MODIFIQUE EL CONSTRUCTOR PARA PODER HACER OTRA CLASE ACCORDION QUE HEREDARA DE ESTA  /*Jeyson Buitrago Cepeda, Cartagena - Colombia */
	   if(arguments.length > 0) this.construir(container, options);
   },
   
   construir: function(container, options){
//--------------------------------------------
      this.container            = $(container);
      this.lastExpandedTab      = null;
      this.accordionTabs        = new Array();
      this.setOptions(options);
      this._attachBehaviors();
      if(!container) return;

      this.container.style.borderBottom = '1px solid ' + this.options.borderColor;
      // validate onloadShowTab
       if (this.options.onLoadShowTab >= this.accordionTabs.length)
        this.options.onLoadShowTab = 0;

      // set the initial visual state...
      for ( var i=0 ; i < this.accordionTabs.length ; i++ )
      {
        if (i != this.options.onLoadShowTab){
         this.accordionTabs[i].collapse();
         this.accordionTabs[i].content.style.display = 'none';
        }
      }
      this.lastExpandedTab = this.accordionTabs[this.options.onLoadShowTab];
      if (this.options.panelHeight == 'auto'){
          var tabToCheck = (this.options.onloadShowTab === 0)? 1 : 0;
          var titleBarSize = parseInt(RicoUtil.getElementsComputedStyle(this.accordionTabs[tabToCheck].titleBar, 'height'));
          if (isNaN(titleBarSize))
            titleBarSize = this.accordionTabs[tabToCheck].titleBar.offsetHeight;
          
          var totalTitleBarSize = this.accordionTabs.length * titleBarSize;
          var parentHeight = parseInt(RicoUtil.getElementsComputedStyle(this.container.parentNode, 'height'));
          if (isNaN(parentHeight))
            parentHeight = this.container.parentNode.offsetHeight;
          
          this.options.panelHeight = parentHeight - totalTitleBarSize-2;
      }
      
	  this.lastExpandedTab.content.style.height = this.options.panelHeight + "px";
	  this.lastExpandedTab.showExpanded();
	  this.lastExpandedTab.titleBar.style.fontWeight = this.options.expandedFontWeight;
   },

   setOptions: function(options) {
      this.options = {
         expandedBg          : '#63699c',
         hoverBg             : '#63699c',
         collapsedBg         : '#6b79a5',
         expandedTextColor   : '#ffffff',
         expandedFontWeight  : 'bold',
         collapsedTextColor  : '#ced7ef',
         collapsedFontWeight : 'normal',
         hoverTextColor      : '#ffffff',
         borderColor         : '#1f669b',
         panelHeight         : 200,
         onHideTab           : null,
         onShowTab           : null,
         onLoadShowTab       : 0
      }
      Object.extend(this.options, options || {});
   },

   showTabByIndex: function( anIndex, animate ) {
      var doAnimate = arguments.length == 1 ? true : animate;
      this.showTab( this.accordionTabs[anIndex], doAnimate );
   },

   showTab: function( accordionTab, animate ) {

      var doAnimate = arguments.length == 1 ? true : animate;

      if ( this.options.onHideTab )
         this.options.onHideTab(this.lastExpandedTab);

      this.lastExpandedTab.showCollapsed();
      var accordion = this;
      var lastExpandedTab = this.lastExpandedTab;

      this.lastExpandedTab.content.style.height = (this.options.panelHeight - 1) + 'px';
      accordionTab.content.style.display = '';

      accordionTab.titleBar.style.fontWeight = this.options.expandedFontWeight;

      if ( doAnimate ) {
         new Rico.Effect.AccordionSize( this.lastExpandedTab.content,
                                   accordionTab.content,
                                   1,
                                   this.options.panelHeight,
                                   100, 10,
                                   { complete: function() {accordion.showTabDone(lastExpandedTab)} } );
         this.lastExpandedTab = accordionTab;
      }
      else {
         this.lastExpandedTab.content.style.height = "1px";
         accordionTab.content.style.height = this.options.panelHeight + "px";
         this.lastExpandedTab = accordionTab;
         this.showTabDone(lastExpandedTab);
      }
   },

   showTabDone: function(collapsedTab) {
      collapsedTab.content.style.display = 'none';
      this.lastExpandedTab.showExpanded();
      if ( this.options.onShowTab )
         this.options.onShowTab(this.lastExpandedTab);
   },

   _attachBehaviors: function() {
      var panels = this._getDirectChildrenByTag(this.container, 'DIV');
      for ( var i = 0 ; i < panels.length ; i++ ) {

         var tabChildren = this._getDirectChildrenByTag(panels[i],'DIV');
         if ( tabChildren.length != 2 )
            continue; // unexpected

         var tabTitleBar   = tabChildren[0];
         var tabContentBox = tabChildren[1];
         this.accordionTabs.push( new Rico.Accordion.Tab(this,tabTitleBar,tabContentBox) );
      }
   },

   _getDirectChildrenByTag: function(e, tagName) {
      var kids = new Array();
      var allKids = e.childNodes;
      for( var i = 0 ; i < allKids.length ; i++ )
         if ( allKids[i] && allKids[i].tagName && allKids[i].tagName == tagName )
            kids.push(allKids[i]);
      return kids;
   }

};

Rico.Accordion.Tab = Class.create();

Rico.Accordion.Tab.prototype = {

   initialize: function(accordion, titleBar, content) {
//MODIFIQUE EL CONSTRUCTOR PARA PODER HACER OTRA CLASE ACCORDION.TAB QUE HEREDARA DE ESTA  /*Jeyson Buitrago Cepeda, Cartagena - Colombia */
	   if(arguments.length > 0) this.construir(accordion, titleBar, content);
   },
   
   construir: function(accordion, titleBar, content){
//--------------------------------------------
      this.accordion = accordion;
      this.titleBar  = titleBar;
      this.content   = content;
      this._attachBehaviors();
   },

   collapse: function() {
      this.showCollapsed();
      this.content.style.height = "1px";
   },

   showCollapsed: function() {
      this.expanded = false;
      this.titleBar.style.backgroundColor = this.accordion.options.collapsedBg;
      this.titleBar.style.color           = this.accordion.options.collapsedTextColor;
      this.titleBar.style.fontWeight      = this.accordion.options.collapsedFontWeight;
      this.content.style.overflow = "hidden";
   },

   showExpanded: function() {
      this.expanded = true;
      this.titleBar.style.backgroundColor = this.accordion.options.expandedBg;
      this.titleBar.style.color           = this.accordion.options.expandedTextColor;
      this.content.style.overflow         = "visible";
   },

   titleBarClicked: function(e) {
      if ( this.accordion.lastExpandedTab == this )
         return;
      this.accordion.showTab(this);
   },

   hover: function(e) {
		this.titleBar.style.backgroundColor = this.accordion.options.hoverBg;
		this.titleBar.style.color           = this.accordion.options.hoverTextColor;
   },

   unhover: function(e) {
      if ( this.expanded ) {
         this.titleBar.style.backgroundColor = this.accordion.options.expandedBg;
         this.titleBar.style.color           = this.accordion.options.expandedTextColor;
      }
      else {
         this.titleBar.style.backgroundColor = this.accordion.options.collapsedBg;
         this.titleBar.style.color           = this.accordion.options.collapsedTextColor;
      }
   },

   _attachBehaviors: function() {
      this.content.style.border = "1px solid " + this.accordion.options.borderColor;
      this.content.style.borderTopWidth    = "0px";
      this.content.style.borderBottomWidth = "0px";
      this.content.style.margin            = "0px";

      this.titleBar.onclick     = this.titleBarClicked.bindAsEventListener(this);
      this.titleBar.onmouseover = this.hover.bindAsEventListener(this);
      this.titleBar.onmouseout  = this.unhover.bindAsEventListener(this);
   }

};


//-------------------- ricoAjaxEngine.js
Rico.AjaxEngine = Class.create();

Rico.AjaxEngine.prototype = {

   initialize: function() {
      this.ajaxElements = new Array();
      this.ajaxObjects  = new Array();
      this.requestURLS  = new Array();
//LA VARIABLE CACHE SIRVE PARA QUE EN IE NO OBTENGA DEL CACHE AL HACER EL SENDREQUEST /*Jeyson Buitrago Cepeda, Cartagena - Colombia */
	  this.cache		= (navigator.appName.indexOf("Microsoft") == -1);
	  this.encodePlus	= 1;//PARA QUE CODIFIQUE CARACTERES COMO '+'
//----------------------------------
      this.options = {};
   },

   registerAjaxElement: function( anId, anElement ) {
      if ( !anElement )
         anElement = $(anId);
      this.ajaxElements[anId] = anElement;
   },

   registerAjaxObject: function( anId, anObject ) {
      this.ajaxObjects[anId] = anObject;
   },

   registerRequest: function (requestLogicalName, requestURL) {
      this.requestURLS[requestLogicalName] = requestURL;
   },

   sendRequest: function(requestName, options) {
      // Allow for backwards Compatibility
      if ( arguments.length >= 2 )
       if (typeof arguments[1] == 'string')
         options = {parameters: this._createQueryString(arguments, 1)};
      this.sendRequestWithData(requestName, null, options);
   },

   sendRequestWithData: function(requestName, xmlDocument, options) {
	  var requestURL = this.requestURLS[requestName];
      if ( requestURL == null )
         return;

      // Allow for backwards Compatibility
      if ( arguments.length >= 3 )
        if (typeof arguments[2] == 'string')
          options.parameters = this._createQueryString(arguments, 2);

//LA VARIABLE CACHE SIRVE PARA QUE EN IE NO OBTENGA DEL CACHE AL HACER EL SENDREQUEST /*Jeyson Buitrago Cepeda, Cartagena - Colombia */
      new Ajax.Request(requestURL, this._requestOptions(options,xmlDocument), this.cache);
//-----------------------------
   },

   sendRequestAndUpdate: function(requestName,container,options) {
      // Allow for backwards Compatibility
      if ( arguments.length >= 3 )
        if (typeof arguments[2] == 'string')
          options.parameters = this._createQueryString(arguments, 2);

      this.sendRequestWithDataAndUpdate(requestName, null, container, options);
   },

   sendRequestWithDataAndUpdate: function(requestName,xmlDocument,container,options) {
      var requestURL = this.requestURLS[requestName];
      if ( requestURL == null )
         return;

      // Allow for backwards Compatibility
      if ( arguments.length >= 4 )
        if (typeof arguments[3] == 'string')
          options.parameters = this._createQueryString(arguments, 3);

      var updaterOptions = this._requestOptions(options,xmlDocument);

      new Ajax.Updater(container, requestURL, updaterOptions);
   },

   // Private -- not part of intended engine API --------------------------------------------------------------------

   _requestOptions: function(options,xmlDoc) {
      var requestHeaders = ['X-Rico-Version', Rico.Version ];
      var sendMethod = 'post';
      if ( xmlDoc == null )
        if (Rico.prototypeVersion < 1.4)
        requestHeaders.push( 'Content-type', 'text/xml' );
      else
          sendMethod = 'get';
      (!options) ? options = {} : '';

      if (!options._RicoOptionsProcessed){
      // Check and keep any user onComplete functions
        if (options.onComplete)
             options.onRicoComplete = options.onComplete;
        // Fix onComplete
        if (options.overrideOnComplete)
          options.onComplete = options.overrideOnComplete;
        else
          options.onComplete = this._onRequestComplete.bind(this);
        options._RicoOptionsProcessed = true;
      }

     // Set the default options and extend with any user options
     this.options = {
                     requestHeaders: requestHeaders,
                     parameters:     options.parameters,
                     postBody:       xmlDoc,
                     method:         sendMethod,
                     onComplete:     options.onComplete
                    };
     // Set any user options:
     Object.extend(this.options, options);
     return this.options;
   },

   _createQueryString: function( theArgs, offset ) {
      var queryString = ""
      for ( var i = offset ; i < theArgs.length ; i++ ) {
          if ( i != offset )
            queryString += "&";

          var anArg = theArgs[i];

          if ( anArg.name != undefined && anArg.value != undefined ) {
//LA VARIABLE encodePlus SIRVE PARA QUE SE CODIFIQUEN CARACTERES COMO '+' /*Jeyson Buitrago Cepeda, Cartagena - Colombia */
			if(this.encodePlus == 1) queryString += anArg.name +  "=" + encodeURIComponent(anArg.value);
			else queryString += anArg.name +  "=" + escape(anArg.value);
          }
          else {
             var ePos  = anArg.indexOf('=');
             var argName  = anArg.substring( 0, ePos );
             var argValue = anArg.substring( ePos + 1 );
//LA VARIABLE encodePlus SIRVE PARA QUE SE CODIFIQUEN CARACTERES COMO '+' /*Jeyson Buitrago Cepeda, Cartagena - Colombia */
			 if(this.encodePlus == 1) queryString += argName + "=" + encodeURIComponent(argValue);
			 else queryString += argName + "=" + escape(argValue);
          }
      }
      return queryString;
   },

   _onRequestComplete : function(request) {
      if(!request)
          return;
      // User can set an onFailure option - which will be called by prototype
      if (request.status != 200)
        return;

//EN CASO QUE UN ARCHIVO GENERE UN ERROR Y NO RETORNE UNA RESPUESTA XML
//SE RETORNA UNA RESPUESTA TIPO TEXTO /*Jeyson Buitrago Cepeda, Cartagena - Colombia*/
	  if(!request.responseXML){
		alert(request.responseText);
		return;
	  }
//--------------------------------------------------------------------

      var response = request.responseXML.getElementsByTagName("ajax-response");
      if (response == null || response.length != 1)
         return;
      this._processAjaxResponse( response[0].childNodes );
      
      // Check if user has set a onComplete function
      var onRicoComplete = this.options.onRicoComplete;
      if (onRicoComplete != null)
          onRicoComplete();
   },

   _processAjaxResponse: function( xmlResponseElements ) {
      for ( var i = 0 ; i < xmlResponseElements.length ; i++ ) {
         var responseElement = xmlResponseElements[i];

         // only process nodes of type element.....
         if ( responseElement.nodeType != 1 )
            continue;

         var responseType = responseElement.getAttribute("type");
         var responseId   = responseElement.getAttribute("id");

         if ( responseType == "object" )
            this._processAjaxObjectUpdate( this.ajaxObjects[ responseId ], responseElement );
         else if ( responseType == "element" )
            this._processAjaxElementUpdate( this.ajaxElements[ responseId ], responseElement );
         //else alert('unrecognized AjaxResponse type : ' + responseType);
      }
   },

   _processAjaxObjectUpdate: function( ajaxObject, responseElement ) {
      ajaxObject.ajaxUpdate( responseElement );
   },

   _processAjaxElementUpdate: function( ajaxElement, responseElement ) {
      ajaxElement.innerHTML = RicoUtil.getContentAsString(responseElement);
   }

}

var ajaxEngine = new Rico.AjaxEngine();


//-------------------- ricoColor.js
Rico.Color = Class.create();

Rico.Color.prototype = {

   initialize: function(red, green, blue) {
      this.rgb = { r: red, g : green, b : blue };
   },

   setRed: function(r) {
      this.rgb.r = r;
   },

   setGreen: function(g) {
      this.rgb.g = g;
   },

   setBlue: function(b) {
      this.rgb.b = b;
   },

   setHue: function(h) {

      // get an HSB model, and set the new hue...
      var hsb = this.asHSB();
      hsb.h = h;

      // convert back to RGB...
      this.rgb = Rico.Color.HSBtoRGB(hsb.h, hsb.s, hsb.b);
   },

   setSaturation: function(s) {
      // get an HSB model, and set the new hue...
      var hsb = this.asHSB();
      hsb.s = s;

      // convert back to RGB and set values...
      this.rgb = Rico.Color.HSBtoRGB(hsb.h, hsb.s, hsb.b);
   },

   setBrightness: function(b) {
      // get an HSB model, and set the new hue...
      var hsb = this.asHSB();
      hsb.b = b;

      // convert back to RGB and set values...
      this.rgb = Rico.Color.HSBtoRGB( hsb.h, hsb.s, hsb.b );
   },

   darken: function(percent) {
      var hsb  = this.asHSB();
      this.rgb = Rico.Color.HSBtoRGB(hsb.h, hsb.s, Math.max(hsb.b - percent,0));
   },

   brighten: function(percent) {
      var hsb  = this.asHSB();
      this.rgb = Rico.Color.HSBtoRGB(hsb.h, hsb.s, Math.min(hsb.b + percent,1));
   },

   blend: function(other) {
      this.rgb.r = Math.floor((this.rgb.r + other.rgb.r)/2);
      this.rgb.g = Math.floor((this.rgb.g + other.rgb.g)/2);
      this.rgb.b = Math.floor((this.rgb.b + other.rgb.b)/2);
   },

   isBright: function() {
      var hsb = this.asHSB();
      return this.asHSB().b > 0.5;
   },

   isDark: function() {
      return ! this.isBright();
   },

   asRGB: function() {
      return "rgb(" + this.rgb.r + "," + this.rgb.g + "," + this.rgb.b + ")";
   },

   asHex: function() {
      return "#" + this.rgb.r.toColorPart() + this.rgb.g.toColorPart() + this.rgb.b.toColorPart();
   },

   asHSB: function() {
      return Rico.Color.RGBtoHSB(this.rgb.r, this.rgb.g, this.rgb.b);
   },

   toString: function() {
      return this.asHex();
   }

};

Rico.Color.createFromHex = function(hexCode) {
  if(hexCode.length==4) {
    var shortHexCode = hexCode; 
    var hexCode = '#';
    for(var i=1;i<4;i++) hexCode += (shortHexCode.charAt(i) + 
shortHexCode.charAt(i));
  }
   if ( hexCode.indexOf('#') == 0 )
      hexCode = hexCode.substring(1);
   var red   = hexCode.substring(0,2);
   var green = hexCode.substring(2,4);
   var blue  = hexCode.substring(4,6);
   return new Rico.Color( parseInt(red,16), parseInt(green,16), parseInt(blue,16) );
}

/**
 * Factory method for creating a color from the background of
 * an HTML element.
 */
Rico.Color.createColorFromBackground = function(elem) {

   var actualColor = RicoUtil.getElementsComputedStyle($(elem), "backgroundColor", "background-color");

   if ( actualColor == "transparent" && elem.parentNode )
      return Rico.Color.createColorFromBackground(elem.parentNode);

   if ( actualColor == null )
      return new Rico.Color(255,255,255);

   if ( actualColor.indexOf("rgb(") == 0 ) {
      var colors = actualColor.substring(4, actualColor.length - 1 );
      var colorArray = colors.split(",");
      return new Rico.Color( parseInt( colorArray[0] ),
                            parseInt( colorArray[1] ),
                            parseInt( colorArray[2] )  );

   }
   else if ( actualColor.indexOf("#") == 0 ) {
      return Rico.Color.createFromHex(actualColor);
   }
   else
      return new Rico.Color(255,255,255);
}

Rico.Color.HSBtoRGB = function(hue, saturation, brightness) {

   var red   = 0;
	var green = 0;
	var blue  = 0;

   if (saturation == 0) {
      red = parseInt(brightness * 255.0 + 0.5);
	   green = red;
	   blue = red;
	}
	else {
      var h = (hue - Math.floor(hue)) * 6.0;
      var f = h - Math.floor(h);
      var p = brightness * (1.0 - saturation);
      var q = brightness * (1.0 - saturation * f);
      var t = brightness * (1.0 - (saturation * (1.0 - f)));

      switch (parseInt(h)) {
         case 0:
            red   = (brightness * 255.0 + 0.5);
            green = (t * 255.0 + 0.5);
            blue  = (p * 255.0 + 0.5);
            break;
         case 1:
            red   = (q * 255.0 + 0.5);
            green = (brightness * 255.0 + 0.5);
            blue  = (p * 255.0 + 0.5);
            break;
         case 2:
            red   = (p * 255.0 + 0.5);
            green = (brightness * 255.0 + 0.5);
            blue  = (t * 255.0 + 0.5);
            break;
         case 3:
            red   = (p * 255.0 + 0.5);
            green = (q * 255.0 + 0.5);
            blue  = (brightness * 255.0 + 0.5);
            break;
         case 4:
            red   = (t * 255.0 + 0.5);
            green = (p * 255.0 + 0.5);
            blue  = (brightness * 255.0 + 0.5);
            break;
          case 5:
            red   = (brightness * 255.0 + 0.5);
            green = (p * 255.0 + 0.5);
            blue  = (q * 255.0 + 0.5);
            break;
	    }
	}

   return { r : parseInt(red), g : parseInt(green) , b : parseInt(blue) };
}

Rico.Color.RGBtoHSB = function(r, g, b) {

   var hue;
   var saturation;
   var brightness;

   var cmax = (r > g) ? r : g;
   if (b > cmax)
      cmax = b;

   var cmin = (r < g) ? r : g;
   if (b < cmin)
      cmin = b;

   brightness = cmax / 255.0;
   if (cmax != 0)
      saturation = (cmax - cmin)/cmax;
   else
      saturation = 0;

   if (saturation == 0)
      hue = 0;
   else {
      var redc   = (cmax - r)/(cmax - cmin);
    	var greenc = (cmax - g)/(cmax - cmin);
    	var bluec  = (cmax - b)/(cmax - cmin);

    	if (r == cmax)
    	   hue = bluec - greenc;
    	else if (g == cmax)
    	   hue = 2.0 + redc - bluec;
      else
    	   hue = 4.0 + greenc - redc;

    	hue = hue / 6.0;
    	if (hue < 0)
    	   hue = hue + 1.0;
   }

   return { h : hue, s : saturation, b : brightness };
}

//-------------------- ricoDragAndDrop.js
Rico.DragAndDrop = Class.create();

Rico.DragAndDrop.prototype = {

   initialize: function() {
      this.dropZones                = new Array();
      this.draggables               = new Array();
      this.currentDragObjects       = new Array();
      this.dragElement              = null;
      this.lastSelectedDraggable    = null;
      this.currentDragObjectVisible = false;
      this.interestedInMotionEvents = false;
      this._mouseDown = this._mouseDownHandler.bindAsEventListener(this);
      this._mouseMove = this._mouseMoveHandler.bindAsEventListener(this);
      this._mouseUp = this._mouseUpHandler.bindAsEventListener(this);
   },

   registerDropZone: function(aDropZone) {
      this.dropZones[ this.dropZones.length ] = aDropZone;
   },

   deregisterDropZone: function(aDropZone) {
      var newDropZones = new Array();
      var j = 0;
      for ( var i = 0 ; i < this.dropZones.length ; i++ ) {
         if ( this.dropZones[i] != aDropZone )
            newDropZones[j++] = this.dropZones[i];
      }

      this.dropZones = newDropZones;
   },

   clearDropZones: function() {
      this.dropZones = new Array();
   },

   registerDraggable: function( aDraggable ) {
      this.draggables[ this.draggables.length ] = aDraggable;
      this._addMouseDownHandler( aDraggable );
   },

//DESREGISTRA UN OBJETO DRAGGABLE  /* Jeyson Buitrago Cepeda, Cartagena - Colombia */
   deregisterDraggable: function(aDraggable) {
      var newDraggables = new Array();
      for ( var i = 0 ; i < this.draggables.length ; i++ ) {
        if ( this.draggables[i] != aDraggable ){
            newDraggables[newDraggables.length] = this.draggables[i];
		}else this._removeMouseDownHandler(aDraggable);
      }

      this.draggables = newDraggables;
   },
//--------------------------------

   clearSelection: function() {
      for ( var i = 0 ; i < this.currentDragObjects.length ; i++ )
         this.currentDragObjects[i].deselect();
      this.currentDragObjects = new Array();
      this.lastSelectedDraggable = null;
   },

   hasSelection: function() {
      return this.currentDragObjects.length > 0;
   },

   setStartDragFromElement: function( e, mouseDownElement ) {
      this.origPos = RicoUtil.toDocumentPosition(mouseDownElement);
      this.startx = e.screenX - this.origPos.x;
      this.starty = e.screenY - this.origPos.y;
      //this.startComponentX = e.layerX ? e.layerX : e.offsetX;
      //this.startComponentY = e.layerY ? e.layerY : e.offsetY;
      //this.adjustedForDraggableSize = false;

      this.interestedInMotionEvents = this.hasSelection();
      this._terminateEvent(e);
   },

   updateSelection: function( draggable, extendSelection ) {
      if ( ! extendSelection )
         this.clearSelection();

      if ( draggable.isSelected() ) {
         this.currentDragObjects.removeItem(draggable);
         draggable.deselect();
         if ( draggable == this.lastSelectedDraggable )
            this.lastSelectedDraggable = null;
      }
      else {
         this.currentDragObjects[ this.currentDragObjects.length ] = draggable;
         draggable.select();
         this.lastSelectedDraggable = draggable;
      }
   },

   _mouseDownHandler: function(e) {
      if ( arguments.length == 0 )
         e = event;

      // if not button 1 ignore it...
      var nsEvent = e.which != undefined;
      if ( (nsEvent && e.which != 1) || (!nsEvent && e.button != 1))
         return;

      var eventTarget      = e.target ? e.target : e.srcElement;
      var draggableObject  = eventTarget.draggable;

      var candidate = eventTarget;
      while (draggableObject == null && candidate.parentNode) {
         candidate = candidate.parentNode;
         draggableObject = candidate.draggable;
      }
   
      if ( draggableObject == null )
         return;

      this.updateSelection( draggableObject, e.ctrlKey );

      // clear the drop zones postion cache...
      if ( this.hasSelection() )
         for ( var i = 0 ; i < this.dropZones.length ; i++ )
            this.dropZones[i].clearPositionCache();

      this.setStartDragFromElement( e, draggableObject.getMouseDownHTMLElement() );
   },


   _mouseMoveHandler: function(e) {
      var nsEvent = e.which != undefined;
      if ( !this.interestedInMotionEvents ) {
         //this._terminateEvent(e);
         return;
      }

      if ( ! this.hasSelection() )
         return;

      if ( ! this.currentDragObjectVisible )
         this._startDrag(e);

      if ( !this.activatedDropZones )
         this._activateRegisteredDropZones();

      //if ( !this.adjustedForDraggableSize )
      //   this._adjustForDraggableSize(e);

      this._updateDraggableLocation(e);
      this._updateDropZonesHover(e);

      this._terminateEvent(e);
   },

   _makeDraggableObjectVisible: function(e)
   {
      if ( !this.hasSelection() )
         return;

      var dragElement;
      if ( this.currentDragObjects.length > 1 )
         dragElement = this.currentDragObjects[0].getMultiObjectDragGUI(this.currentDragObjects);
      else
         dragElement = this.currentDragObjects[0].getSingleObjectDragGUI();

      // go ahead and absolute position it...
      if ( RicoUtil.getElementsComputedStyle(dragElement, "position")  != "absolute" )
         dragElement.style.position = "absolute";

      // need to parent him into the document...
      if ( dragElement.parentNode == null || dragElement.parentNode.nodeType == 11 )
         document.body.appendChild(dragElement);

      this.dragElement = dragElement;
      this._updateDraggableLocation(e);

      this.currentDragObjectVisible = true;
   },

   /**
   _adjustForDraggableSize: function(e) {
      var dragElementWidth  = this.dragElement.offsetWidth;
      var dragElementHeight = this.dragElement.offsetHeight;
      if ( this.startComponentX > dragElementWidth )
         this.startx -= this.startComponentX - dragElementWidth + 2;
      if ( e.offsetY ) {
         if ( this.startComponentY > dragElementHeight )
            this.starty -= this.startComponentY - dragElementHeight + 2;
      }
      this.adjustedForDraggableSize = true;
   },
   **/

   _leftOffset: function(e) {
	   return e.offsetX ? document.body.scrollLeft : 0;
	},

   _topOffset: function(e) {
	   return e.offsetY ? document.body.scrollTop: 0;
	},

		
   _updateDraggableLocation: function(e) {
      var dragObjectStyle = this.dragElement.style;
      dragObjectStyle.left = (e.screenX + this._leftOffset(e) - this.startx) + "px";
      dragObjectStyle.top  = (e.screenY + this._topOffset(e) - this.starty) + "px";
   },

   _updateDropZonesHover: function(e) {
      var n = this.dropZones.length;
      for ( var i = 0 ; i < n ; i++ ) {
         if ( ! this._mousePointInDropZone( e, this.dropZones[i] ) )
            this.dropZones[i].hideHover();
      }

      for ( var i = 0 ; i < n ; i++ ) {
         if ( this._mousePointInDropZone( e, this.dropZones[i] ) ) {
            if ( this.dropZones[i].canAccept(this.currentDragObjects) )
               this.dropZones[i].showHover();
         }
      }
   },

   _startDrag: function(e) {
      for ( var i = 0 ; i < this.currentDragObjects.length ; i++ )
         this.currentDragObjects[i].startDrag();

      this._makeDraggableObjectVisible(e);
   },

   _mouseUpHandler: function(e) {
      if ( ! this.hasSelection() )
         return;

      var nsEvent = e.which != undefined;
      if ( (nsEvent && e.which != 1) || (!nsEvent && e.button != 1))
         return;

      this.interestedInMotionEvents = false;

      if ( this.dragElement == null ) {
         this._terminateEvent(e);
         return;
      }

      if ( this._placeDraggableInDropZone(e) )
         this._completeDropOperation(e);
      else {
         this._terminateEvent(e);
         new Rico.Effect.Position( this.dragElement,
                              this.origPos.x,
                              this.origPos.y,
                              200,
                              20,
                              { complete : this._doCancelDragProcessing.bind(this) } );
      }

     Event.stopObserving(document.body, "mousemove", this._mouseMove);
     Event.stopObserving(document.body, "mouseup",  this._mouseUp);
   },

   _retTrue: function () {
      return true;
   },

   _completeDropOperation: function(e) {
      if ( this.dragElement != this.currentDragObjects[0].getMouseDownHTMLElement() ) {
         if ( this.dragElement.parentNode != null )
            this.dragElement.parentNode.removeChild(this.dragElement);
      }

      this._deactivateRegisteredDropZones();
      this._endDrag();
      this.clearSelection();
      this.dragElement = null;
      this.currentDragObjectVisible = false;
      this._terminateEvent(e);
   },

   _doCancelDragProcessing: function() {
      this._cancelDrag();

        if ( this.dragElement != this.currentDragObjects[0].getMouseDownHTMLElement() && this.dragElement)
           if ( this.dragElement.parentNode != null )
              this.dragElement.parentNode.removeChild(this.dragElement);


      this._deactivateRegisteredDropZones();
      this.dragElement = null;
      this.currentDragObjectVisible = false;
   },

   _placeDraggableInDropZone: function(e) {
      var foundDropZone = false;
      var n = this.dropZones.length;
      for ( var i = 0 ; i < n ; i++ ) {
         if ( this._mousePointInDropZone( e, this.dropZones[i] ) ) {
            if ( this.dropZones[i].canAccept(this.currentDragObjects) ) {
               this.dropZones[i].hideHover();
               this.dropZones[i].accept(this.currentDragObjects);
               foundDropZone = true;
               break;
            }
         }
      }

      return foundDropZone;
   },

   _cancelDrag: function() {
      for ( var i = 0 ; i < this.currentDragObjects.length ; i++ )
         this.currentDragObjects[i].cancelDrag();
   },

   _endDrag: function() {
      for ( var i = 0 ; i < this.currentDragObjects.length ; i++ )
         this.currentDragObjects[i].endDrag();
   },

   _mousePointInDropZone: function( e, dropZone ) {

      var absoluteRect = dropZone.getAbsoluteRect();

      return e.clientX  > (absoluteRect.left + this._leftOffset(e)) &&
             e.clientX  < (absoluteRect.right + this._leftOffset(e)) &&
             e.clientY  > (absoluteRect.top + this._topOffset(e))   &&
             e.clientY  < (absoluteRect.bottom + this._topOffset(e));
   },

   _addMouseDownHandler: function( aDraggable )
   {
       htmlElement  = aDraggable.getMouseDownHTMLElement();
      if ( htmlElement  != null ) { 
         htmlElement.draggable = aDraggable;
         Event.observe(htmlElement , "mousedown", this._onmousedown.bindAsEventListener(this));
         Event.observe(htmlElement, "mousedown", this._mouseDown);
      }
   },

//QUITA EL MANEJADOR DE EVENTO MOUSEDOWN  /* Jeyson Buitrago Cepeda, Cartagena - Colombia */
   _removeMouseDownHandler: function( aDraggable )
   {
       htmlElement  = aDraggable.getMouseDownHTMLElement();
      if ( htmlElement  != null ) { 
         htmlElement.draggable = aDraggable;
         Event.stopObserving(htmlElement , "mousedown", this._onmousedown.bindAsEventListener(this));
         Event.stopObserving(htmlElement, "mousedown", this._mouseDown);
      }
   },
//---------------------------------------

   _activateRegisteredDropZones: function() {
      var n = this.dropZones.length;
      for ( var i = 0 ; i < n ; i++ ) {
         var dropZone = this.dropZones[i];
         if ( dropZone.canAccept(this.currentDragObjects) )
            dropZone.activate();
      }

      this.activatedDropZones = true;
   },

   _deactivateRegisteredDropZones: function() {
      var n = this.dropZones.length;
      for ( var i = 0 ; i < n ; i++ )
         this.dropZones[i].deactivate();
      this.activatedDropZones = false;
   },

   _onmousedown: function () {
     Event.observe(document.body, "mousemove", this._mouseMove);
     Event.observe(document.body, "mouseup",  this._mouseUp);
   },

   _terminateEvent: function(e) {
      if ( e.stopPropagation != undefined )
         e.stopPropagation();
      else if ( e.cancelBubble != undefined )
         e.cancelBubble = true;

      if ( e.preventDefault != undefined )
         e.preventDefault();
      else
         e.returnValue = false;
   },


	   initializeEventHandlers: function() {
	      if ( typeof document.implementation != "undefined" &&
	         document.implementation.hasFeature("HTML",   "1.0") &&
	         document.implementation.hasFeature("Events", "2.0") &&
	         document.implementation.hasFeature("CSS",    "2.0") ) {
	         document.addEventListener("mouseup",   this._mouseUpHandler.bindAsEventListener(this),  false);
	         document.addEventListener("mousemove", this._mouseMoveHandler.bindAsEventListener(this), false);
	      }
	      else {
	         document.attachEvent( "onmouseup",   this._mouseUpHandler.bindAsEventListener(this) );
	         document.attachEvent( "onmousemove", this._mouseMoveHandler.bindAsEventListener(this) );
	      }
	   }
	}

	var dndMgr = new Rico.DragAndDrop();
	dndMgr.initializeEventHandlers();

//-------------------- ricoDraggable.js
Rico.Draggable = Class.create();

Rico.Draggable.prototype = {

   initialize: function( type, htmlElement ) {
      this.type          = type;
      this.htmlElement   = $(htmlElement);
      this.selected      = false;
   },

   /**
    *   Returns the HTML element that should have a mouse down event
    *   added to it in order to initiate a drag operation
    *
    **/
   getMouseDownHTMLElement: function() {
      return this.htmlElement;
   },

   select: function() {
      this.selected = true;

      if ( this.showingSelected )
         return;

      var htmlElement = this.getMouseDownHTMLElement();

      var color = Rico.Color.createColorFromBackground(htmlElement);
      color.isBright() ? color.darken(0.033) : color.brighten(0.033);

      this.saveBackground = RicoUtil.getElementsComputedStyle(htmlElement, "backgroundColor", "background-color");
      htmlElement.style.backgroundColor = color.asHex();
      this.showingSelected = true;
   },

   deselect: function() {
      this.selected = false;
      if ( !this.showingSelected )
         return;

      var htmlElement = this.getMouseDownHTMLElement();

      htmlElement.style.backgroundColor = this.saveBackground;
      this.showingSelected = false;
   },

   isSelected: function() {
      return this.selected;
   },

   startDrag: function() {
   },

   cancelDrag: function() {
   },

   endDrag: function() {
   },

   getSingleObjectDragGUI: function() {
      return this.htmlElement;
   },

   getMultiObjectDragGUI: function( draggables ) {
      return this.htmlElement;
   },

   getDroppedGUI: function() {
      return this.htmlElement;
   },

   toString: function() {
      return this.type + ":" + this.htmlElement + ":";
   }

}

//-------------------- ricoDropzone.js
Rico.Dropzone = Class.create();

Rico.Dropzone.prototype = {

   initialize: function( htmlElement ) {
      this.htmlElement  = $(htmlElement);
      this.absoluteRect = null;
   },

   getHTMLElement: function() {
      return this.htmlElement;
   },

   clearPositionCache: function() {
      this.absoluteRect = null;
   },

   getAbsoluteRect: function() {
      if ( this.absoluteRect == null ) {
         var htmlElement = this.getHTMLElement();
         var pos = RicoUtil.toViewportPosition(htmlElement);

         this.absoluteRect = {
            top:    pos.y,
            left:   pos.x,
            bottom: pos.y + htmlElement.offsetHeight,
            right:  pos.x + htmlElement.offsetWidth
         };
      }
      return this.absoluteRect;
   },

   activate: function() {
      var htmlElement = this.getHTMLElement();
      if (htmlElement == null  || this.showingActive)
         return;

      this.showingActive = true;
      this.saveBackgroundColor = htmlElement.style.backgroundColor;

      var fallbackColor = "#ffea84";
      var currentColor = Rico.Color.createColorFromBackground(htmlElement);
      if ( currentColor == null )
         htmlElement.style.backgroundColor = fallbackColor;
      else {
         currentColor.isBright() ? currentColor.darken(0.2) : currentColor.brighten(0.2);
         htmlElement.style.backgroundColor = currentColor.asHex();
      }
   },

   deactivate: function() {
      var htmlElement = this.getHTMLElement();
      if (htmlElement == null || !this.showingActive)
         return;

      htmlElement.style.backgroundColor = this.saveBackgroundColor;
      this.showingActive = false;
      this.saveBackgroundColor = null;
   },

   showHover: function() {
      var htmlElement = this.getHTMLElement();
      if ( htmlElement == null || this.showingHover )
         return;

      this.saveBorderWidth = htmlElement.style.borderWidth;
      this.saveBorderStyle = htmlElement.style.borderStyle;
      this.saveBorderColor = htmlElement.style.borderColor;

      this.showingHover = true;
      htmlElement.style.borderWidth = "1px";
      htmlElement.style.borderStyle = "solid";
      htmlElement.style.borderColor = "#ffff00";
   },

   hideHover: function() {
      var htmlElement = this.getHTMLElement();
      if ( htmlElement == null || !this.showingHover )
         return;

      htmlElement.style.borderWidth = this.saveBorderWidth;
      htmlElement.style.borderStyle = this.saveBorderStyle;
      htmlElement.style.borderColor = this.saveBorderColor;
      this.showingHover = false;
   },

   canAccept: function(draggableObjects) {
      return true;
   },

   accept: function(draggableObjects) {
      var htmlElement = this.getHTMLElement();
      if ( htmlElement == null )
         return;

      n = draggableObjects.length;
      for ( var i = 0 ; i < n ; i++ )
      {
         var theGUI = draggableObjects[i].getDroppedGUI();
         if ( RicoUtil.getElementsComputedStyle( theGUI, "position" ) == "absolute" )
         {
            theGUI.style.position = "static";
            theGUI.style.top = "";
         }
         htmlElement.appendChild(theGUI);
      }
   }
}

//-------------------- ricoEffects.js

/**
  *  Use the Effect namespace for effects.  If using scriptaculous effects
  *  this will already be defined, otherwise we'll just create an empty
  *  object for it...
 **/
if ( window.Effect == undefined )
   Rico.Effect = {};

Rico.Effect.SizeAndPosition = Class.create();
Rico.Effect.SizeAndPosition.prototype = {

   initialize: function(element, x, y, w, h, duration, steps, options) {
      this.element = $(element);
      this.x = x;
      this.y = y;
      this.w = w;
      this.h = h;
      this.duration = duration;
      this.steps    = steps;
      this.options  = arguments[7] || {};

      this.sizeAndPosition();
   },

   sizeAndPosition: function() {
      if (this.isFinished()) {
         if(this.options.complete) this.options.complete(this);
         return;
      }

      if (this.timer)
         clearTimeout(this.timer);

      var stepDuration = Math.round(this.duration/this.steps) ;

      // Get original values: x,y = top left corner;  w,h = width height
      var currentX = this.element.offsetLeft;
      var currentY = this.element.offsetTop;
      var currentW = this.element.offsetWidth;
      var currentH = this.element.offsetHeight;

      // If values not set, or zero, we do not modify them, and take original as final as well
      this.x = (this.x) ? this.x : currentX;
      this.y = (this.y) ? this.y : currentY;
      this.w = (this.w) ? this.w : currentW;
      this.h = (this.h) ? this.h : currentH;

      // how much do we need to modify our values for each step?
      var difX = this.steps >  0 ? (this.x - currentX)/this.steps : 0;
      var difY = this.steps >  0 ? (this.y - currentY)/this.steps : 0;
      var difW = this.steps >  0 ? (this.w - currentW)/this.steps : 0;
      var difH = this.steps >  0 ? (this.h - currentH)/this.steps : 0;

      this.moveBy(difX, difY);
      this.resizeBy(difW, difH);

      this.duration -= stepDuration;
      this.steps--;

      this.timer = setTimeout(this.sizeAndPosition.bind(this), stepDuration);
   },

   isFinished: function() {
      return this.steps <= 0;
   },

   moveBy: function( difX, difY ) {
      var currentLeft = this.element.offsetLeft;
      var currentTop  = this.element.offsetTop;
      var intDifX     = parseInt(difX);
      var intDifY     = parseInt(difY);

      var style = this.element.style;
      if ( intDifX != 0 )
         style.left = (currentLeft + intDifX) + "px";
      if ( intDifY != 0 )
         style.top  = (currentTop + intDifY) + "px";
   },

   resizeBy: function( difW, difH ) {
      var currentWidth  = this.element.offsetWidth;
      var currentHeight = this.element.offsetHeight;
      var intDifW       = parseInt(difW);
      var intDifH       = parseInt(difH);

      var style = this.element.style;
      if ( intDifW != 0 )
         style.width   = (currentWidth  + intDifW) + "px";
      if ( intDifH != 0 )
         style.height  = (currentHeight + intDifH) + "px";
   }
}

Rico.Effect.Size = Class.create();
Rico.Effect.Size.prototype = {

   initialize: function(element, w, h, duration, steps, options) {
      new Rico.Effect.SizeAndPosition(element, null, null, w, h, duration, steps, options);
  }
}

Rico.Effect.Position = Class.create();
Rico.Effect.Position.prototype = {

   initialize: function(element, x, y, duration, steps, options) {
      new Rico.Effect.SizeAndPosition(element, x, y, null, null, duration, steps, options);
  }
}

Rico.Effect.FadeTo = Class.create();
Rico.Effect.FadeTo.prototype = {

   initialize: function( element, opacity, duration, steps, options) {
      this.element  = $(element);
      this.opacity  = opacity;
      this.duration = duration;
      this.steps    = steps;
      this.options  = arguments[4] || {};
      this.fadeTo();
   },

   fadeTo: function() {
      if (this.isFinished()) {
         if(this.options.complete) this.options.complete(this);
         return;
      }

      if (this.timer)
         clearTimeout(this.timer);

      var stepDuration = Math.round(this.duration/this.steps) ;
      var currentOpacity = this.getElementOpacity();
      var delta = this.steps > 0 ? (this.opacity - currentOpacity)/this.steps : 0;

      this.changeOpacityBy(delta);
      this.duration -= stepDuration;
      this.steps--;

      this.timer = setTimeout(this.fadeTo.bind(this), stepDuration);
   },

   changeOpacityBy: function(v) {
      var currentOpacity = this.getElementOpacity();
      var newOpacity = Math.max(0, Math.min(currentOpacity+v, 1));
      this.element.ricoOpacity = newOpacity;

      this.element.style.filter = "alpha(opacity:"+Math.round(newOpacity*100)+")";
      this.element.style.opacity = newOpacity; /*//*/;
   },

   isFinished: function() {
      return this.steps <= 0;
   },

   getElementOpacity: function() {
      if ( this.element.ricoOpacity == undefined ) {
         var opacity = RicoUtil.getElementsComputedStyle(this.element, 'opacity');
         this.element.ricoOpacity = opacity != undefined ? opacity : 1.0;
      }
      return parseFloat(this.element.ricoOpacity);
   }
}

Rico.Effect.AccordionSize = Class.create();

Rico.Effect.AccordionSize.prototype = {

   initialize: function(e1, e2, start, end, duration, steps, options) {
      this.e1       = $(e1);
      this.e2       = $(e2);
      this.start    = start;
      this.end      = end;
      this.duration = duration;
      this.steps    = steps;
      this.options  = arguments[6] || {};

      this.accordionSize();
   },

   accordionSize: function() {

      if (this.isFinished()) {
         // just in case there are round errors or such...
         this.e1.style.height = this.start + "px";
         this.e2.style.height = this.end + "px";

         if(this.options.complete)
            this.options.complete(this);
         return;
      }

      if (this.timer)
         clearTimeout(this.timer);

      var stepDuration = Math.round(this.duration/this.steps) ;

      var diff = this.steps > 0 ? (parseInt(this.e1.offsetHeight) - this.start)/this.steps : 0;
      this.resizeBy(diff);

      this.duration -= stepDuration;
      this.steps--;

      this.timer = setTimeout(this.accordionSize.bind(this), stepDuration);
   },

   isFinished: function() {
      return this.steps <= 0;
   },

   resizeBy: function(diff) {
      var h1Height = this.e1.offsetHeight;
      var h2Height = this.e2.offsetHeight;
      var intDiff = parseInt(diff);
      if ( diff != 0 ) {
         this.e1.style.height = (h1Height - intDiff) + "px";
         this.e2.style.height = (h2Height + intDiff) + "px";
      }
   }

};

//-------------------- ricoUtil.js
Rico.ArrayExtensions = new Array();

if (Object.prototype.extend) {
   // in prototype.js...
   Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Object.prototype.extend;
}else{
  Object.prototype.extend = function(object) {
    return Object.extend.apply(this, [this, object]);
  }
  Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Object.prototype.extend;
}

if (Array.prototype.push) {
   // in prototype.js...
   Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Array.prototype.push;
}

if (!Array.prototype.remove) {
   Array.prototype.remove = function(dx) {
      if( isNaN(dx) || dx > this.length )
         return false;
      for( var i=0,n=0; i<this.length; i++ )
         if( i != dx )
            this[n++]=this[i];
      this.length-=1;
   };
  Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Array.prototype.remove;
}

if (!Array.prototype.removeItem) {
   Array.prototype.removeItem = function(item) {
      for ( var i = 0 ; i < this.length ; i++ )
         if ( this[i] == item ) {
            this.remove(i);
            break;
         }
   };
  Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Array.prototype.removeItem;
}

if (!Array.prototype.indices) {
   Array.prototype.indices = function() {
      var indexArray = new Array();
      for ( index in this ) {
         var ignoreThis = false;
         for ( var i = 0 ; i < Rico.ArrayExtensions.length ; i++ ) {
            if ( this[index] == Rico.ArrayExtensions[i] ) {
               ignoreThis = true;
               break;
            }
         }
         if ( !ignoreThis )
            indexArray[ indexArray.length ] = index;
      }
      return indexArray;
   }
  Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Array.prototype.indices;
}

  Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Array.prototype.unique;
  Rico.ArrayExtensions[ Rico.ArrayExtensions.length ] = Array.prototype.inArray;


// Create the loadXML method and xml getter for Mozilla
if ( window.DOMParser &&
	  window.XMLSerializer &&
	  window.Node && Node.prototype && Node.prototype.__defineGetter__ ) {

   if (!Document.prototype.loadXML) {
      Document.prototype.loadXML = function (s) {
         var doc2 = (new DOMParser()).parseFromString(s, "text/xml");
         while (this.hasChildNodes())
            this.removeChild(this.lastChild);

         for (var i = 0; i < doc2.childNodes.length; i++) {
            this.appendChild(this.importNode(doc2.childNodes[i], true));
         }
      };
	}

	Document.prototype.__defineGetter__( "xml",
	   function () {
		   return (new XMLSerializer()).serializeToString(this);
	   }
	 );
}

document.getElementsByTagAndClassName = function(tagName, className) {
  if ( tagName == null )
     tagName = '*';

  var children = document.getElementsByTagName(tagName) || document.all;
  var elements = new Array();

  if ( className == null )
    return children;

  for (var i = 0; i < children.length; i++) {
    var child = children[i];
    var classNames = child.className.split(' ');
    for (var j = 0; j < classNames.length; j++) {
      if (classNames[j] == className) {
        elements.push(child);
        break;
      }
    }
  }

  return elements;
}

var RicoUtil = {

   getElementsComputedStyle: function ( htmlElement, cssProperty, mozillaEquivalentCSS) {
      if ( arguments.length == 2 )
         mozillaEquivalentCSS = cssProperty;

      var el = $(htmlElement);
      if ( el.currentStyle )
         return el.currentStyle[cssProperty];
      else
         return document.defaultView.getComputedStyle(el, null).getPropertyValue(mozillaEquivalentCSS);
   },

   createXmlDocument : function() {
      if (document.implementation && document.implementation.createDocument) {
         var doc = document.implementation.createDocument("", "", null);

         if (doc.readyState == null) {
            doc.readyState = 1;
            doc.addEventListener("load", function () {
               doc.readyState = 4;
               if (typeof doc.onreadystatechange == "function")
                  doc.onreadystatechange();
            }, false);
         }

         return doc;
      }

      if (window.ActiveXObject)
          return Try.these(
            function() { return new ActiveXObject('MSXML2.DomDocument')   },
            function() { return new ActiveXObject('Microsoft.DomDocument')},
            function() { return new ActiveXObject('MSXML.DomDocument')    },
            function() { return new ActiveXObject('MSXML3.DomDocument')   }
          ) || false;

      return null;
   },

   getContentAsString: function( parentNode ) {
      return parentNode.xml != undefined ? 
         this._getContentAsStringIE(parentNode) :
         this._getContentAsStringMozilla(parentNode);
   },

  _getContentAsStringIE: function(parentNode) {
     var contentStr = "";
     for ( var i = 0 ; i < parentNode.childNodes.length ; i++ ) {
         var n = parentNode.childNodes[i];
         if (n.nodeType == 4) {
             contentStr += n.nodeValue;
         }
         else {
           contentStr += n.xml;
       }
     }
     return contentStr;
  },

  _getContentAsStringMozilla: function(parentNode) {
     var xmlSerializer = new XMLSerializer();
     var contentStr = "";
     for ( var i = 0 ; i < parentNode.childNodes.length ; i++ ) {
          var n = parentNode.childNodes[i];
          if (n.nodeType == 4) { // CDATA node
              contentStr += n.nodeValue;
          }
          else {
            contentStr += xmlSerializer.serializeToString(n);
        }
     }
     return contentStr;
  },

   toViewportPosition: function(element) {
      return this._toAbsolute(element,true);
   },

   toDocumentPosition: function(element) {
      return this._toAbsolute(element,false);
   },

   /**
    *  Compute the elements position in terms of the window viewport
    *  so that it can be compared to the position of the mouse (dnd)
    *  This is additions of all the offsetTop,offsetLeft values up the
    *  offsetParent hierarchy, ...taking into account any scrollTop,
    *  scrollLeft values along the way...
    *
    * IE has a bug reporting a correct offsetLeft of elements within a
    * a relatively positioned parent!!!
    **/
   _toAbsolute: function(element,accountForDocScroll) {

      if ( navigator.userAgent.toLowerCase().indexOf("msie") == -1 )
         return this._toAbsoluteMozilla(element,accountForDocScroll);

      var x = 0;
      var y = 0;
      var parent = element;
      while ( parent ) {

         var borderXOffset = 0;
         var borderYOffset = 0;
         if ( parent != element ) {
            var borderXOffset = parseInt(this.getElementsComputedStyle(parent, "borderLeftWidth" ));
            var borderYOffset = parseInt(this.getElementsComputedStyle(parent, "borderTopWidth" ));
            borderXOffset = isNaN(borderXOffset) ? 0 : borderXOffset;
            borderYOffset = isNaN(borderYOffset) ? 0 : borderYOffset;
         }

         x += parent.offsetLeft - parent.scrollLeft + borderXOffset;
         y += parent.offsetTop - parent.scrollTop + borderYOffset;
         parent = parent.offsetParent;
      }

      if ( accountForDocScroll ) {
         x -= this.docScrollLeft();
         y -= this.docScrollTop();
      }

      return { x:x, y:y };
   },

   /**
    *  Mozilla did not report all of the parents up the hierarchy via the
    *  offsetParent property that IE did.  So for the calculation of the
    *  offsets we use the offsetParent property, but for the calculation of
    *  the scrollTop/scrollLeft adjustments we navigate up via the parentNode
    *  property instead so as to get the scroll offsets...
    *
    **/
   _toAbsoluteMozilla: function(element,accountForDocScroll) {
      var x = 0;
      var y = 0;
      var parent = element;
      while ( parent ) {
         x += parent.offsetLeft;
         y += parent.offsetTop;
         parent = parent.offsetParent;
      }

      parent = element;
      while ( parent &&
              parent != document.body &&
              parent != document.documentElement ) {
         if ( parent.scrollLeft  )
            x -= parent.scrollLeft;
         if ( parent.scrollTop )
            y -= parent.scrollTop;
         parent = parent.parentNode;
      }

      if ( accountForDocScroll ) {
         x -= this.docScrollLeft();
         y -= this.docScrollTop();
      }

      return { x:x, y:y };
   },

   docScrollLeft: function() {
      if ( window.pageXOffset )
         return window.pageXOffset;
      else if ( document.documentElement && document.documentElement.scrollLeft )
         return document.documentElement.scrollLeft;
      else if ( document.body )
         return document.body.scrollLeft;
      else
         return 0;
   },

   docScrollTop: function() {
      if ( window.pageYOffset )
         return window.pageYOffset;
      else if ( document.documentElement && document.documentElement.scrollTop )
         return document.documentElement.scrollTop;
      else if ( document.body )
         return document.body.scrollTop;
      else
         return 0;
   }

};