rem: return this.max * step / this.options.steps; 
add: return (this.full * Math.abs(this.min - step)) / (this.steps * this.stepSize) - this.options.offset; 
context: 	toPosition: function(step){		return this.max * step / this.options.steps;	}
meta: 6317	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6317/6f0922e221b522c1c90701e0e3babbbfb833e37b/Slider.js/buggy/Source/Plugins/Slider.js