rem: for (var p in this.from) this.now[p] = this.compute(this.from[p], this.to[p]); 
add: for (var i in this.from){ var iFrom = this.from[i]; var iTo = this.to[i]; var iNow = this.now[i] = {}; for (var p in iFrom) iNow[p] = this.compute(iFrom[p], iTo[p]); } 
context: 	setNow: function(){		for (var p in this.from) this.now[p] = this.compute(this.from[p], this.to[p]);	},
meta: 3991	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3991/e755204dabc7e52dea6f24138793f8d2706a8825/mootools.js/buggy/manager/media/script/mootools/mootools.js