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=3;

function LMYCC() {
var lbmcc;
//var treePic;
    for (i=1;i<=number;i++) {
        lbmcc = eval('LMM' + i);
        //treePic = eval('treePic'+i);
        //treePic.src = 'images/file.gif';
        lbmcc.style.display = 'none';
    }
}
 
function ShowFLTT(i) {
    lbmcc = eval('LMM' + i);
    //treePic = eval('treePic' + i)
    if (lbmcc.style.display == 'none') {
        LMYCC();
        //treePic.src = 'images/nofile.gif';
        lbmcc.style.display = '';
    }
    else {
        //treePic.src = 'images/file.gif';
        lbmcc.style.display = 'none';
    }
}
//-->