function init() {
  if (!document.getElementById) return
  var imgOriginSrc;
  var imgTemp = new Array();
  var imgarr = document.getElementsByTagName('img');
  for (var i = 0; i < imgarr.length; i++) {
    if (imgarr[i].getAttribute('hsrc')) {
        imgTemp[i] = new Image();
        imgTemp[i].src = imgarr[i].getAttribute('hsrc');
        imgarr[i].onmouseover = function() {
            imgOriginSrc = this.getAttribute('src');
            this.setAttribute('src',this.getAttribute('hsrc'))
        }
        imgarr[i].onmouseout = function() {
            this.setAttribute('src',imgOriginSrc)
        }
    }
  }
}

onload=init;


nsX = (navigator.appName == "Netscape")? true:false
ns4 = (document.layers)? true:false
ieX = (navigator.appName == "Microsoft Internet Explorer")? true:false
ie4 = (document.all)? true:false


function windowopen(winname, url, name, nsW, nsH, ieW, ieH) {
        if(nsX) {
                var winname = eval("open('" + url + "','" + name + "','width=" + nsW + ",height=" + nsH + ",status=yes,menubar=no,toolbar=no,scrollbars=yes,resizable=no')");
        }
        else {
                var winname = eval("open('" + url + "','" + name + "','width=" + ieW + ",height=" + ieH + ",status=yes,menubar=no,toolbar=no,scrollbars=yes,resizable=no')");
        }
        winname.focus();
}