1. <script type='text/javascript'>
  2. //<![CDATA[
  3. function showbox(elmnt) {
  4. box = document.getElementById('hiddencats').style;
  5. if(box.display == 'none') {
  6. elmnt.className = 'hover';
  7. box.display = 'block';
  8. } else {
  9. elmnt.className = 'none';
  10. box.display = 'none';
  11. }
  12. }
  13. //]]>
  14. </script>