function addOnloadEvent(eventFunction)
{
	if(typeof(window.addEventListener) != "undefined")
		window.addEventListener("load",eventFunction,false);
	else if (typeof(window.attachEvent) != "undefined")
		window.attachEvent("onload", eventFunction);
	else
	{
		if(window.onload != null)
		{
			var oldOnload = window.onload;
			window.onload = function(e) {
				oldOnload(e);
				window[eventFunction]();
			};
		}
		else
			window.onload = eventFunction;
	}
}