function videopopup(mylink, windowname)
{
    if (! window.focus)
       return true;

    var href;

    if (typeof(mylink) == 'string')
        href=mylink;
    else
        href=mylink.href;

    window.open(href, windowname, 'width=550,height=400,scrollbars=no');

    return false;
}