rem: return this.options.transition(this.cTime, from, (to - from), this.options.duration); 
add: return this.options.transition(this.cTime, (to - from), this.options.duration) + from; 
context: 	compute: function(from, to){		return this.options.transition(this.cTime, from, (to - from), this.options.duration);	},
meta: 6924	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6924/a7a47f01ed62752ccfb4f9f09d069dcd11ad9713/Fx.Base.js/clean/Effects/Fx.Base.js