var isDOM=document.getElementById;
var isOpera=isOpera5=window.opera&&isDOM;
var isMSIE=document.all&&document.all.item&&!isOpera;
function DropDownMenuHandler(ulContainerName){if(!isMSIE) return false;navRoot=document.getElementById(ulContainerName);for(i=0;i<navRoot.childNodes.length;i++){node=navRoot.childNodes[i];if(node.nodeName=="LI"){node.onmouseover=function(){this.className+=" over";};node.onmouseout=function(){this.className=this.className.replace(" over","");}}}}