function win(file,width,height,sb)
{  // sb = ScrollBars
      if (sb) bars = 'yes'; 
      else if (!sb) bars = 'no';
   var myWin = 
      window.open(file, "Fenster", "width="+width+",height="+height+",resizable=no,dependent=yes,scrollbars="+bars);
   myWin.moveTo(10,10); //screen.width ? screen.height ?
   myWin.focus();
}