// JavaScript Document

window.onload = rolloverInit;

function rolloverInit() {
	for (var i=0; i<document.images.length; i++) {
		if (document.images[i].parentNode.tagName == "A") { 
		    setupRollover(document.images[i]);
		}
	}
	
}
function setupRollover(thisImage) {
	thisImage.outImage = new Image();
	thisImage.outImage.src = thisImage.src;
	thisImage.onmouseout = rollOut;
	
	thisImage.overImage = new Image();
	thisImage.overImage.src = "images/" + thisImage.id + "on_gif";
	thisImage.onmouseover = rollIOver;
}
function rollOut() {
	this.src = this.outImage.src;
}
function rollOver() {
	this.src = this.overImage.src;
}