var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);

function element(id)
{
    if(ie4)    // Explorer 4
        return document.all[id];
    else    // Explorer 5+ Netscape 6+ and Mozilla and Firefox
        return document.getElementById(id);
}

function initPage()
{
    element('LoadingDiv').style.visibility = "hidden";
    element('PageDiv').style.visibility = "visible";
}