function openVideoWindow(vid) 
{
	var winRef = new Object;
	winRef.prop = 'width=1280,height=752,scrollbars=no,resizable=yes';
	winRef.file = '/video.html?vid='+vid;
	if (winRef.ref) { winRef.ref.close(); }
	winRef.ref = window.open(winRef.file, 'Video'+vid, winRef.prop);
	if(winRef) winRef.ref.focus(); else alert('Das Fenster mit dem Video kann nicht geöffnet werden.\nBitte PopUp-Blocker ausschalten!');
}