function areYouSure() {
    var messageText = "";

    if (areYouSure.arguments.length == 0) {
        messageText = "Are you sure?";
    } else {
        for (var Count = 0; Count < areYouSure.arguments.length; Count++) {
            messageText += areYouSure.arguments[Count] + "\r\n";
        }
    }
    return confirm(messageText);
}
    
function popup(mylink, windowname, geometry) {
    if (! window.focus)return true;
    var href;
    if (typeof(mylink) == 'string')
       href=mylink;
    else
       href=mylink.href;
    window.open(href, windowname, geometry);
    return false;
}