// JavaScript Document

function smartRollover() {
 if(document.getElementsByTagName) {
 var images = document.getElementsByTagName("img");

 for(var i=0; i < images.length; i++) {
 if(images[i].getAttribute("src").match("_off."))
 {
 images[i].onmouseover = function() {
 this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
 }
 images[i].onmouseout = function() {
 this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
 }
 }
 }
 }
}

if(window.addEventListener) {
 window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
 window.attachEvent("onload", smartRollover);
}