<script type="text/javascript">
      function show(obj,button) {
            var nazwa = navigator.appName;
          if (nazwa=='Microsoft Internet Explorer')
          {
            if (document.getElementById(obj).style.display=='block')
            {
            eval("document.getElementById('" + obj + "').style.display='none'");
            eval("document.getElementById('" + button + "').value='Show'");
            }
            else
            {
            eval("document.getElementById('" + obj + "').style.display='block'");
            eval("document.getElementById('" + button + "').value='Hide'");
            }
          }
          else
          {
            if (document.getElementById(obj).style.display=='table-row')
            {
            eval("document.getElementById('" + obj + "').style.display='none'");
            eval("document.getElementById('" + button + "').value='Show'");
            }
            else
            {
            eval("document.getElementById('" + obj + "').style.display='table-row'");
            eval("document.getElementById('" + button + "').value='Hide'");
            }
          }
      }
    </script>