var image_urls = new Array("messages.gif", "messages_pc_protected_on.gif", "messages_padlock_on.gif", "messages_register_on.gif", "messages_logout_on.gif");
var img_objs = new Array(image_urls.length);

for (var i = 0; i < image_urls.length; i++) {
	img_objs[i] = new Image();
	img_objs[i].src = "../images/home/" + image_urls[i];
}