// JavaScript Document

var img = new Array();
	function findObj(obj) {
		return document.getElementById(obj);
	}
	function preloadimages(images) {
		if (!images) {
			var images = new Array();
		}
		for (i=0; i<images.length; i++) {
			img[i] = new Image();
			img[i].src = images[i];
		}
	}
	function swapImage(id, img) {
		o = findObj(id);
		if(o) {
			o.src = img;
		}
	}