function popupProduct() {
   if (!document.getElementsByTagName) return false;
   var links = document.getElementsByTagName("a");
   for (var i=0; i < links.length; i++) {
      if (links[i].className.match("popupProduct")) {
         links[i].onclick = function() {
            window.open(this.href, "", "width=500,height=505,resizable");
            return false;
         }
      }
   }
}