function mediaPop(type, url, naam, x, y) 
{ if (type=='htm')  OpenWin = window.open(url, 'popup', 'toolbar=no ,menubar=yes,resizable=yes,location=no,scrollbars=yes, width=648,height=500');
  else 		        OpenWin = window.open('mediapop.php?naam='+naam+'&url='+url+'&type='+type+'&x='+x+'&y='+y+'', 'popup', 'width='+x+',height='+y);   
  OpenWin.focus()
  OpenWin.document.close()                         
}