var imgRoot = "images/";
var loaded = new Array();

var toLoad;

toLoad = new Array(
"menu-link-hover.png",
"menu-link-2-hover.png"
);

for (var i=0; i<toLoad.length; i++)
{
	var img = new Image();
	img.src = imgRoot+toLoad[i];
	loaded.push(img);
}