var vid_window = '';

function openVideoWindow(video_file, height, width, win){
   
   if(vid_window){
      vid_window.close();
   }
   
   vid_window = window.open("player.php?video=" + video_file + "&height=" + height + "&width=" + width, win, "status=0,toolbar=0,location=0,menubar=0,directories=0,resizeable=0,scrollbars=0,height=" + (height + 16) + ",width=" + (width + 0));
}