function openWindowFull(url) {
    var options = 'scrollbars=no,resizable=yes,status=no,toolbar=no,menubar=no,location=no';
    options += ',width=' + screen.availWidth + ',height=' + screen.availHeight;
    options += ',screenX=0,screenY=0,top=0,left=0';
    var win = window.open(url, 'video', options);
    win.focus();
    win.moveTo(0, 0);
    win.resizeTo(screen.availWidth, screen.availHeight);
}

function openWindow(url) {
    var options = 'scrollbars=no,resizable=yes,status=no,toolbar=no,menubar=no,location=no';
    options += ',width=640,height=360';
    var win = window.open(url, 'video', options);
    win.focus();
    win.resizeTo(640, 360);
}