<style type="text/css">
  #divPasekZew{
    border:1px solid black;
    width:400px;
    height:20px;
    padding:0px;
  }
  #divPasekWew{
    border:none;
    width:0%;
    height:100%;
    margin:0px;
    background-color:#D0D0D0;
  }
</style>