$(function () {
	$('body').load(function () {
		preloadImgs('/themes/artifact/images/icon_home_h.gif', '/themes/artifact/images/icon_mail_h.gif');
	});
	
	function preloadImgs() {
		var d=document,a=arguments;
		if(!d.imgs) d.imgs=new Array();
		for(var i=0; i<a.length; i++) {
			d.imgs[i]=new Image;
			d.imgs[i].src=a[i];
		}
	}
	
	$("#icons img").mouseover(function() {
		$(this).attr("src", $(this).attr("rel")+"icon_"+$(this).attr("name")+"_h.gif");
	});
	
	$("#icons img").mouseout(function() {
		$(this).attr("src", $(this).attr("rel")+"icon_"+$(this).attr("name")+".gif");
	});
});