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

function preloadImages(images)
{
	for(var src, i = 0; src = images[i]; i++)
	{
		if(src)
		{
			//console.log('Loading: '+src);
			var preloadImage = new Image();
			preloadImage.src = src;
			//preloadImage.onload = function() {console.log('Loaded: ' + this.src);}
		}
	}
}