.close{
  visibility:hidden;
  cellPadding=0; cellSpacing=0 ;
  height:21px;font:9pt;text-align:center
  
   }
.open{
  visibility:visible;
  cellPadding=0; cellSpacing=0 ;
  height:24px;font:9pt;text-align:center;
  BORDER-TOP: #000000 1px solid;
  BORDER-BOTTOM: #000000 1px solid

   }
.openleft{
  visibility:visible;
  cellPadding=0; cellSpacing=0 ;
  height:24px;font:9pt;text-align:center;
  BORDER-TOP: #000000 1px solid;
  BORDER-LEFT:#000000 1px solid ;
  BORDER-BOTTOM: #000000 1px solid
  }
.openright{
  visibility:visible;
  cellPadding=0; cellSpacing=0 ;
  height:24px;font:9pt;text-align:center;
  BORDER-TOP: #000000 1px solid ;
  BORDER-RIGHT:#000000 1px solid ;
  BORDER-BOTTOM: #000000 1px solid
  }