docs: function (e) {
              if (!this.target) {
                  var x;
                  var $handle;
  
                  if (this.options.type === "single") {
                      $handle = this.$cache.single;
                  } else {
                      $handle = this.$cache.from;
                  }
  
                  x = $handle.offset().left;
                  x += ($handle.width() / 2) - 1;
  
                  this.pointerClick("single", {preventDefault: function () {}, pageX: x});
              }
          }