docs: function(options, select) {
                  if (options.length === 0) {
                      return this.nonSelectedText + ' <b class="caret"></b>';
                  }
                  else {
                      if (options.length > this.numberDisplayed) {
                          return options.length + ' ' + this.nSelectedText + ' <b class="caret"></b>';
                      }
                      else {
                          var selected = '';
                          options.each(function() {
                              var label = ($(this).attr('label') !== undefined) ? $(this).attr('label') : $(this).html();
  
                              selected += label + ', ';
                          });
                          return selected.substr(0, selected.length - 2) + ' <b class="caret"></b>';
                      }
                  }
              }