rem: if (!$chk(values[1])){ 
add: var values1 = values[1]; if (!$chk(values1)){ 
context: 	prepare: function(element, property, values){		values = $splat(values);		if (!$chk(values[1])){			values[1] = values[0];			values[0] = element.getStyle(property);		}		var parsed = values.map(function(value){			return Fx.CSS.set(value);		});				return {'from': parsed[0], 'to': parsed[1]};	},
meta: 7052	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7052/ec7f928144d884ee9e701efa583b171fc168489b/Fx.CSS.js/clean/Effects/Fx.CSS.js