// 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."));
//                 }
//             }
//         }
//     }
// }

function smartRollover(ele) {
    if(document.getElementsByTagName) {
        var images = document.getElementsByTagName(ele);
        for(var i=0; i < images.length; i++) {
            if(images[i].getAttribute("src") && images[i].getAttribute("src").match("_off.")) {
//            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."));
                }
            }
        }
    }
}

function triger() {
    smartRollover('img');
    smartRollover('input');
}