function open_window(link,w,h) {
	var win = "width="+w+",height="+h+",menubar=no,location=no,resizable=no,scrollbars=no, top=20,left=20";
	newWin = window.open(link,'newWin',win);
         }
      function new_window(link,w,h) {
	var win = "width="+w+",height="+h+",toolbar=yes,location=no,resizable=yes,scrollbars=yes, status=yes,top=20,left=50";
	newWin = window.open(link,'newWin',win);
         }