function dohover() {
  	   if (!document.getElementsByTagName) return false;
      var links = document.getElementsByTagName("td");
      for (var i=0; i < links.length; i++) {
    	 if (links[i].className.match("choice") || links[i].className.match("desc")) {
       links[i].onmouseover = function() {
        this.parentNode.style.fontWeight='bold';
        this.parentNode.style.filter="alpha(opacity:70)";
        this.parentNode.style.KHTMLOpacity="0.70";
        this.parentNode.style.MozOpacity="0.70";
        this.parentNode.style.opacity="0.70";
        var imgs = document.getElementsByTagName("img");
        for (var i=0; i < imgs.length; i++) {
         if (imgs[i].src.match("img/table/yes.gif") && imgs[i].parentNode.parentNode == this.parentNode) {
          imgs[i].src="/img/table/yes2.gif";
         }
        }
        return false;
        }
       links[i].onmouseout = function() {
        this.parentNode.style.fontWeight='normal';
        this.parentNode.style.filter="alpha(opacity:100)";
        this.parentNode.style.KHTMLOpacity="1";
        this.parentNode.style.MozOpacity="1";
        this.parentNode.style.opacity="1";
        var imgs = document.getElementsByTagName("img");
        for (var i=0; i < imgs.length; i++) {
         if (imgs[i].src.match("/img/table/yes2.gif") && imgs[i].parentNode.parentNode == this.parentNode) {
          imgs[i].src="/img/table/yes.gif";
         }
        }
        return false;
        }
       }
      }
     }
     window.onload = dohover;