<script>
   function querySearch () {   
      $(function () {   
         var finder = $("#ldF1").val();   
         if (finder.match(/^\s*$/i)) {   
            _uWnd.alert('Введите название материала!', '', {   
               w: 220,   
               h: 57,   
               tm: 2500,   
               pad: '10px'   
            });   
            } else {   
            $.post('/load/', {   
               query: finder,   
               a: 2   
            },   
            function(a) {   
               if ($(".noEntry", a).length == 1) {   
                  $('#doSmbBt').click();   
                  } else {   
                  _uWnd.alert('Такой материал уже есть на сайте, добавте другой.', '', {   
                     w: 220,   
                     h: 70,   
                     tm: 2500,   
                     pad: '5px'   
                  });   
                  return false;   
               }   
            });   
         }   
      });   
   }   
   
   $('#ldF18').attr('onclick','querySearch(); return false;');   
</script>