/**
 * @author fernando
 */
if(!Freelancesoft) var Freelancesoft = new Object();

Freelancesoft.utils = new Object();

/****************************************
 *      Freelance Soft Utils Events
 ***************************************/
Freelancesoft.utils.attachEvent=function(htmlObj, type, fc){
   if (htmlObj.attachEvent) {
			htmlObj.attachEvent('on'+type, fc);
   } else {
			htmlObj.addEventListener(type, fc, false);
   }
}
Freelancesoft.utils.getTargetEvent = function(e){
	var targ;
	if (!e) var e = window.event;
	if (e.target) targ = e.target;
	else if (e.srcElement) targ = e.srcElement;
	if (targ.nodeType == 3) // defeat Safari bug
		targ = targ.parentNode;
	return targ;
}

/****************************************
 *      Freelance Soft Utils GUI
 ***************************************/
Freelancesoft.utils.changeOpac = function(opacity, id){
   var object = document.getElementById(id).style;
   object.opacity = (opacity / 100);
   object.MozOpacity = (opacity / 100);
   object.KhtmlOpacity = (opacity / 100);
   object.filter = "alpha(opacity=" + opacity + ")";
}
Freelancesoft.utils.setVisible = function(obj,value){
	if(value){
		obj.style.visibility = 'visible';
		obj.style.display = 'block';
	}
	else{
		obj.style.visibility = 'hidden';
		obj.style.display = 'none';
	}
}
/****************************************
 *      Freelance Soft Utils Classes
 ***************************************/
Freelancesoft.utils.Hash=function()
{
	this.length = 0;
	this.items = new Array();
	for (var i = 0; i < arguments.length; i += 2) {
		if (typeof(arguments[i + 1]) != 'undefined') {
			this.items[arguments[i]] = arguments[i + 1];
			this.length++;
		}
	}
   
	this.removeItem = function(in_key)
	{
		var tmp_value;
		if (typeof(this.items[in_key]) != 'undefined') {
			this.length--;
			var tmp_value = this.items[in_key];
			delete this.items[in_key];
		}
	   
		return tmp_value;
	}

	this.getItem = function(in_key) {
		return this.items[in_key];
	}

	this.setItem = function(in_key, in_value)
	{
		if (typeof(in_value) != 'undefined') {
			if (typeof(this.items[in_key]) == 'undefined') {
				this.length++;
			}

			this.items[in_key] = in_value;
		}
	   
		return in_value;
	}

	this.hasItem = function(in_key)
	{
		return typeof(this.items[in_key]) != 'undefined';
	}
}