function preloadImages ()
{
	var args = preloadImages.arguments;
	var imageArray = new Array(args.length);
	
	for (i = 0; i < args.length; i++)
	{
		imageArray[i] = new Image;
		imageArray[i].src = args[i];
	}
}




document.observe("dom:loaded", function () {
	
	preloadImages('img/button_bg_over.jpg');
});