<!--//
      function toggle_advanced_search_on(){
        

                            document.getElementById('showhide1').style.display='block';
                            document.getElementById('showhide2').style.display='block';
                            
                            document.getElementById('toggle').href='javascript:toggle_advanced_search_off()';


      }
      function toggle_advanced_search_off(){
        

                            document.getElementById('showhide1').style.display='none';
                            document.getElementById('showhide2').style.display='none';
                            
                            document.getElementById('toggle').href='javascript:toggle_advanced_search_on()';

      }

//-->