function openTourWindow(newUrl)
{
    
    var winl = (screen.width - 300) / 2;
    var wint = (screen.height - 300) / 2;
    
    winprops = 'toolbar=no,location=no,directories=no,status=no,menubar=no,height='+350+',width='+400+',top='+wint+',left='+winl+',scrollbars=1,resizable';
    win = window.open(newUrl,'viewWindow',winprops);
    if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }

    return true;
}

function openTriviaWindow(newUrl)
{
    
    var winl = (screen.width - 300) / 2;
    var wint = (screen.height - 300) / 2;
    
    winprops = 'toolbar=no,location=no,directories=no,status=no,menubar=no,height='+450+',width='+700+',top='+wint+',left='+winl+',scrollbars=1,resizable';
    win = window.open(newUrl,'viewWindow',winprops);
    if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }

    return false;
}