function bgChanger(obj,name)
{
	if(!name)
	{
		var a=obj.src;
		a = a.substring(a.length,a.length-8);
	}
	else
		a = name;
	document.body.style.backgroundImage = 'url(Template/Images/Design/Layout/'+a+')';
	writeCookie('Bg', a, 86640);
}
function writeCookie(name, value, hours)
{
	if(hours==null || hours=="")
		hours=1; 
	var life=new Date(); 
		life.setTime(life.getTime()+(hours*60*60*1000));
	var LifeTime="; expires="+life.toGMTString();   
	document.cookie = name+"="+escape(value)+LifeTime+"; path=/";
}
function readCookie(name)
{
	var getCookie = document.cookie;
	var BeginContent = name + "=";
	var Start = getCookie.indexOf("; " + BeginContent);
	if (Start == -1)
	{
		Start = getCookie.indexOf(BeginContent);
		if (Start != 0)
			return null;
	}
	else
		Start += 2;
	var Last = getCookie.indexOf(";", Start);
	if (Last == -1)
		Last = getCookie.length;
	var Content=getCookie.substring(Start + BeginContent.length, Last);
	Content=unescape(Content);
	return Content;
}

function initBg()
{
	var BgImg = readCookie('Bg')
	if(BgImg == null) {
		writeCookie('Bg', 'bul1.gif', 86640);
		document.body.style.backgroundImage = 'url(Template/Images/Design/Layout/bul1.gif)';
	}
	else
		document.body.style.backgroundImage = 'url(Template/Images/Design/Layout/'+BgImg+')';
}
function addEvent(elm, evType, fn, useCapture)
{
	if (elm.addEventListener)
	{
		elm.addEventListener(evType, fn, useCapture);
		return true;
	} 
	else if (elm.attachEvent)
	{
		var r = elm.attachEvent("on"+evType, fn);
		return r;
	} 
	else
		alert("Hata addEvend()");
}