// JavaScript Document
// sitepoint


function addLoadListener(fn) {
	
	if (typeof window.addEventListener != 'undefined') 
	{
		window.addEventListener('load', fn, false);
	}
	else if (typeof document.addEventListener != 'undefined') 
	{
		document.addEventListener('load', fn, false);
	}
	else if (typeof window.attachEvent != 'undefined')
	{
		window.attachEvent('load', fn);
	}
	else 
	{
		var oldfn = window.onload;
		if (typeof window.onload != 'function')
		{
			window.onload = fn;
		}
		else
		{
			window.onload = function ()
			{
				oldfn();
				fn();
			};
		}
	}
}