anchor.diff:    $("#red").slider("value", rgb[0]);
     $("#green").slider("value", rgb[1]);
     $("#blue").slider("value", rgb[2]);
  -  
  +
   	$("#options_color").change(function(evt) {
       var hex = this.value.split("").pop();
       console.log(hex);
  
positive.code: 		  $("#options_line_height").val(ui.value);
  		}
  	});
    
  //]]>
  </script>
negative.code: 		  $("#options_kerning").val(ui.value);
  		}
  	});
  
  	$("#slider_line_height").slider({
  	  value: <%= @options[:line_height].to_i %>,
      min: -100,
  