/* Copyright Muchachamaca SCP, Spain - All rights reserved */

var docParams = new Array();
function GetParams()
{
	docParams = new Array();
	var query = window.location.search.substring(1);
	var parms = query.split('&');
	for (var i=0; i<parms.length; i++) {
		var pos = parms[i].indexOf('=');
		if (pos > 0) {
			var key = parms[i].substring(0,pos);
			var val = parms[i].substring(pos+1);
		 	docParams[key] = val;
	   }
	}
}
GetParams();

/***************************************/

function mailAntiSpam(usuario, dominio)
{
	document.write("<a href=\"mailto:" + usuario + "@" + dominio + "\">" + usuario + "@" + dominio + "</a>")
}


function scramble_a(domain, name)
{
	scramble("a", domain, name, "", "", "=");
}


function scramble(tag, domain, name, subject, params, content)
{
	if (subject==null) subject = "";
	if (params==null) params = "";
	if (content==null) content = "";
		
	var a = "@";
	var e = name;
	var g = domain;
	e += a + g;

	if (content == "=")
		content = e;

	if (subject != "")
		e += "?subject=" + subject;
		
	document.write ("<" + tag + " ");
	document.write ("href=\"mai");
	document.write ("lto:");
	document.write (e + "\" ");
	document.write (params + ">");
	
	document.write (content);

	if (tag == "a" || tag == "img")
		document.write ("</" + tag + ">");
}

/***************************************/

var thePreloadImageUrls = new Array();
var thePreloadImages = new Array();

function addPreloadImage (inImageUrl)
{
	thePreloadImageUrls.push (inImageUrl);
}

function preloadImages()
{
	for (i = 0; i < thePreloadImageUrls.length; i++)
	{
		thePreloadImages[i] = new Image;
		thePreloadImages[i].src = thePreloadImageUrls[i];
	}
}

function clearPreloadImages()
{
	thePreloadImageUrls = new Array();
	thePreloadImages = new Array();
}

/***************************************/

function toggleVisibility (inId)
{
	obj = document.getElementById (inId);
	if (obj)
		obj.style.display = (obj.style.display == "none") ? "" : "none";
}

function hideElement (inId)
{
	obj = document.getElementById (inId);
	if (obj)
		obj.style.display = "none";
}

function showElement (inId)
{
	obj = document.getElementById (inId);
	if (obj)
		obj.style.display = "";
}

/***************************************/

function getPopupValue (id, _default)
{
	obj = document.getElementById(id);
	if (!obj || obj.selectedIndex < 0)
		value = _default;
	else
		value = obj.options[obj.selectedIndex].value;
	return value;
}

function selectOption (id, inValue)
{
	obj = document.getElementById (id);
	if (obj)
	{
		for (i = 0; i < obj.options.length; i++)
		{
			if (obj.options[i].value == inValue)
			{
				obj.options[i].selected = true;
				break;
			}
		}
	}
}

/***************************************/

String.prototype.trim = function ()
{
	return this.replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1");
}

Array.prototype.removeByValue = function (value, count)
{
	if (count == null)
		count = 1;
	else if (count == 0)
		count = 0x7FFFFFFF;
	
	for (var i = 0; i < this.length && count > 0; i++)
	{
		if (this[i] == value)
		{
			this.splice(i,1);
			count--;
		}
	}
}

Array.prototype.contains = function(value)
{
    var i = this.length;
    while (i--) {
        if (this[i] == value) {
            return true;
        }
    }
    return false;
}

/***************************************/

function setCookie(c_name,value,expiredays)
{
	var exdate = new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie = c_name+ "=" + escape(value) + ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
} 


function getCookie(c_name)
{
	if (document.cookie.length > 0)
	{
		c_start = document.cookie.indexOf (c_name + "=")
		if (c_start!=-1)
		{
			c_start=c_start + c_name.length+1
			c_end = document.cookie.indexOf(";",c_start)
			if (c_end==-1) c_end = document.cookie.length
			return unescape(document.cookie.substring(c_start,c_end))
		} 
	}
	return null
}

/***************************************/

function addLoadEvent (func)
{	
	var oldFunc = window.onload;
	if (typeof window.onload != 'function')
		window.onload = func;
	else
		window.onload = function() { oldFunc(); func(); }
}

function addUnloadEvent (func)
{	
	var oldFunc = window.onunload;
	if (typeof window.onunload != 'function')
		window.onunload = func;
	else
		window.onunload = function() { oldFunc(); func(); }
}