function smartOver() {
smartRollover('wrap'); //[I[o[KpӏIDw
}
function smartRollover(idName) {
if(document.getElementsByTagName) {
var images = document.getElementById(idName).getElementsByTagName("img");
for(var i=0; i < images.length; i++) {

if(images[i].getAttribute("src").match(/_off?./))
{
fileName = new Array(images[i].getAttribute("src").replace("_off.", "_on."));
preImages = new Array();
for (j=0; j<fileName.length; j++)
{
preImages[j] = new Image();
preImages[j].src = fileName[j]; //u_onv̉摜v[h
}

images[i].onmouseover = function() {
this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on.")); //}EXI[o[_off_on
}
images[i].onmouseout = function() {
this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off.")); //}EXꂽ_on_off
}
}
}
}
}
if(window.addEventListener) {
window.addEventListener("load", smartOver, false); //s
}
else if(window.attachEvent) {
window.attachEvent("onload", smartOver);
}
else{
window.onload = smartOver;
}