td#os_main_table_left
{
  background-image: url('etusivu/left5.jpg');
  background-repeat: no-repeat;
  background-position: right top;
}

td#os_main_table_center
{
  width: 960px;
  background-image: url('etusivu/center5.jpg');
  background-repeat: no-repeat;
}

td#os_main_table_right
{
  background-image: url('etusivu/right5.jpg');
  background-repeat: no-repeat;
  background-position: left top;
}