// JavaScript Document
function new_image(src) {
	if(document.images) {
		var new_image = new Image();
		new_image.src = src;
		return new_image;
	}
}

var preloaded = false;
function preload_images(images) {
	if(document.images) {
		for(var i = 0; i < images.length; i++) {
			new_image(images[i]);
		}
		preloaded = true;
	}
}

function load_image(image, src) {
	if(preloaded) {
		image.src = src;
	}
}

preload_images(new Array('/images/home_over.gif', '/images/wiki_over.gif', '/images/forum_over.gif', '/images/tips_over.gif'));