var ns=document.layers;ie=document.all;w3c=document.documentElement;timerOn=false;

function getobj(nam) {
if(w3c) {return document.getElementById(nam)}
else if(ns) {return eval("document."+nam)}
else if(ie) {return eval("document.all."+nam)}}



function weg() {
    if ((ns)&&(document.layers[menOpen])) {
        document.layers[menOpen].display="none"
    }
    if ((!ns)&&(getobj(menOpen))) {
        getobj(menOpen).style.display="none"
    }
    menOpen=false
}

function sh(which){
    weg();
    if (which) {
        if ((ns)&&(document.layers[which])) {
            document.layers[which].display="block"
        }
        if ((!ns)&&(getobj(which))) {
            getobj(which).style.display="block"
        }
    
        menOpen=which;
    }
}

function ref(name) {
getobj(name).style.backgroundColor = "#CCFF00";
altname=name;
}

function rem() {
getobj(altname).style.backgroundColor = "#FFFFFF";
}