function smartRollover() {
if(document.getElementsByTagName) {
if($tagname = "img"){
var $target = document.getElementsByTagName($tagname);
for(var i=0; i < $target.length; i++) {
replace($target[i]);
}
}
if($tagname = "input"){
var $target = document.getElementsByTagName($tagname);
for(var i=0; i < $target.length; i++) {
if($target[i].getAttribute("src")){
replace($target[i]);
}
}
}
}
}
function replace($target){
if($target.getAttribute("src").match(/_off\.(jpe?g|gif|png)/)){
$target.onmouseover = function() {
this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
}
$target.onmouseout = function() {
this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
}
}
}
// -----------------------

if(!JStemplate) var JStemplate = new Object();

JStemplate = {
addevent:function ($funcname){
if(window.addEventListener) {
window.addEventListener("load", $funcname, false);
}
else if(window.attachEvent) {
window.attachEvent("onload", $funcname);
}
}
}
// -----------------------

JStemplate.addevent(smartRollover);