code: function colorChangeMacro($obj,color,now) {
        var mycolor = color || options.bgColor;
        if (options.bgFade && supportsColorFade() && options.fadeTime && !now) {
          $obj.animate({
            backgroundColor: mycolor
          }, {
            queue: false,
            duration: options.fadeTime
          });
        } else {
          $obj.css('backgroundColor', mycolor);
        }
      }
docs: }}}