startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="SPAN") {
node.onmouseover=function() {this.className+=" over";}
node.onmouseout=function() {this.className=this.className.replace(" over", "");}
}
}
}
}
window.onload=startList;


<!--
var number=7;

function LMYC() {
var lbmc;
//var treePic;
    for (i=1;i<=number;i++) {
        lbmc = eval('LM' + i);
        //treePic = eval('treePic'+i);
        //treePic.src = 'images/file.gif';
        lbmc.style.display = 'none';
    }
}
 
function ShowFLT(i) {
    lbmc = eval('LM' + i);
    //treePic = eval('treePic' + i)
    if (lbmc.style.display == 'none') {
        LMYC();
        //treePic.src = 'images/nofile.gif';
        lbmc.style.display = '';
    }
    else {
        //treePic.src = 'images/file.gif';
        lbmc.style.display = 'none';
    }
}

function ShowMenu(obj){
   var ulObj=document.getElementById("LM"+obj);
   ulObj.style.display=ulObj.style.display=="none"? "block":"none";
   }
   
   function responseEnter(e) { 
           var key = window.event ? e.keyCode : e.which;
           if (key == 13) {
           var keys=document.getElementById('txtTopSearch').value;
           location.href='/search/searchList.aspx?key='+keys;
           return;
           }   
        }   

 
//-->