function PlayerPopUp(page,width,height) {  

  var top=(screen.height-height)/2;
  var left=(screen.width-width)/2;   	
  
  var player = window.open(page, "player", "directories=no,location=no,status=no,scrollbars=no,menubar=no,toolbar=no,resizable=no,top="+top+",left="+left+",width="+width+",height="+height);
}