Utilities = {};
Utilities.includeJS = function(filepaths)
{
    for(var i=0; i<filepaths.length; i++)
    {
        document.write('<script type="text/javascript" src="'+filepaths[i]+'"></script>');
    }
}
Utilities.includeCSS = function(filepaths)
{
    for(var i=0; i<filepaths.length; i++)
    {
        document.
     write('<link href="'+filepaths[i]+'" rel="stylesheet" type="text/css" />');
    }
}
Utilities.getElement = function(i) { return document.getElementById(i); }
Utilities.debug = function(val)
{
    this.getElement('debug').innerHTML += val +"</br>";
}
Utilities.toggle = function(id)
{
    this.getElement(id).style.display = (this.getElement(id).style.display == '') ?
'none' : '';
}
Utilities.createElement = function(e, obj)
{
     var element = document.createElement(e);
     for(prop in obj)
     {
         element[prop] = obj[prop];
     }
     return element;
}
Utilities.appendChild = function()
{
    if(this.appendChild.arguments.length > 1)
     {
         var a = this.appendChild.arguments[0];
         for(i=1; i<this.appendChild.arguments.length; i++)
         {
             if(arguments[i])
             {
                a.appendChild(this.appendChild.arguments[i]);
             }
         }
         return a;
     }
     else
     {
         return null;
     }
}
Utilities.removeChildren = function(node)
{
    if(node == null)
     {
        return;
     }

     while(node.hasChildNodes())
     {
         node.removeChild(node.firstChild);
     }
}
Utilities.addListener = function(obj, eventName, listener)
{
     if(obj.attachEvent)
     {
        obj.attachEvent("on"+ eventName, listener);
     }
     else if(obj.addEventListener)
     {
        obj.addEventListener(eventName, listener, false);
     }
     else
     {
         return false;
     }
     return true;
}

Utilities.removeListener = function(obj, eventName, listener)
{
     if(obj.detachEvent)
     {
        obj.detachEvent("on"+eventName, listener);
     }
     else if(obj.removeEventListener)
     {
         obj.removeEventListener(eventName, listener, false);
     }
     else
     {
         return false;
     }

     return true;
}
Utilities.changeOpac = function(opacity, id)
{
     var object = Utils.ge(id).style;
     object.opacity = (opacity / 100);
     object.MozOpacity = (opacity / 100);
     object.KhtmlOpacity = (opacity / 100);
     object.filter = "alpha(opacity=" + opacity + ")";
}
Utilities.RoundtoCent = function(amount)
{
   amount=parseFloat(amount);
   var money=amount.toFixed(2);
   if(money>amount)
   {
      money=money-0.01;
      money=money.toFixed(2);
   }
   return money;
}