// JavaScript Document

function suckerfish(type, tag, parentId) {
if (window.attachEvent) {
   window.attachEvent("onload", function() {
    var sfEls = (parentId==null)?document.getElementsByTagName(tag):document.getElementById(parentId).getElementsByTagName(tag);
    type(sfEls);
   });
}
}

hover = function(sfEls) {
for (var i=0; i<sfEls.length; i++) {
   sfEls[i].onmouseover=function() {
    this.className+=" hover";
   }
   sfEls[i].onmouseout=function() {
    this.className=this.className.replace(new RegExp("hover\\b"), "");
   }
}
}
suckerfish(hover, "li");
suckerfish(hover, "tr");