docs: function () {
              var min = this.options.min,
                  max = this.options.max,
                  from = this.options.from,
                  to = this.options.to;
  
              if (from > min && to === max) {
                  this.$cache.s_from.addClass("type_last");
              } else if (to < max) {
                  this.$cache.s_to.addClass("type_last");
              }
          }