function CoolSlider(fieldName, sliderOptions, currentOption, element) {
      range = $R(0, sliderOptions.size() - 1 );
      var fieldName = fieldName;
      var sliderOptions = sliderOptions;
      var currentOption = currentOption;
      var element = element;
      var slider = new Control.Slider('handle-' + this.fieldName, 'slider-' + this.fieldName, {
        increment: 41,
        range: range,
        values: range.toArray()
      });
      this.slider.options.onChange = function(value) {
        changeOptionTo(value);
      };

      function changeOptionTo(newOption){
        this.element.removeClassName('option' + this.currentOption);
        this.element.addClassName('option' + newOption);
        this.element.currentOption = newOption;
      };


    };