<!--
function popup(url, name, height, width) {
    return window.open(url, name, 'width=' + width + ',height=' + height + ',scrollbars=no,resizable=yes,menubar=no,location=no,status=no,toolbar=no');
}

function audioDemoPopup(category) {
    return popup('demopopup.php?category=' + category, 'Demo', 300, 400);
}

function videoDemoPopup(category, height, width) {
    return popup('demopopup.php?category=' + category, 'Demo', height, width);
}

function contactPopup() {
    return popup('contact.html', 'Contact', 600, 600);    
}
//-->