function split( val ) {
      return val.split( /[,;]\s*/ );
    }
    function extractLast( term ) {
      return split( term ).pop();
    }
    $(document).ready(function() {
    var ac_models = [];
    $("#btnModelSuggestOpen").click(function() {
      $('#gbModelSuggest').css('display', 'block');
            if (!ac_models || !ac_models.length) {
        $.post('/reportModel.php', { act: 'getModels' }, function(data) {
          ac_models = data.split(',');
          //alert(ac_models.length);
          $('#edtModelName')
          .bind( "keydown", function( event ) {
            if ( event.keyCode === $.ui.keyCode.TAB && $( this ).data( "autocomplete" ).menu.active ) { event.preventDefault(); }
          })
          .autocomplete({
            minLength: 1,
            focus: function() { return false; },
            source: function( request, response ) { response( $.ui.autocomplete.filter( ac_models, extractLast( request.term ) ) ); },
            select: function( event, ui ) {
              var terms = split( this.value );
              terms.pop();
              terms.push( ui.item.value );
              this.value = terms.join( ", " );
              return false;
            }
          });
        });
      }
      $('#edtModelName').val('');
      return false;
    });
    $("#btnModelSuggestSubmit").click(function() {
      if ($("#edtModelName").val().length < 4) {
        alert('Please,enter model name first');
        return;
      }
      $.post('/reportModel.php', { id : '112105', models : $("#edtModelName").val() }, function(data) {
        $('#gbModelSuggest').css('display', 'none');
        data == 'OK' ? alert('Model successfully reported') : alert('Error reporting model');
      });
    });
  });