context: 		z.custom = function(from,to){			z.startTime = (new Date()).getTime();			z.now = from;			z.a();				z.timer = setInterval(function(){				z.step(from, to);			}, 13);		};
meta: 1375	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1375/044d47a504b73b66518852374e04024d22a75662/fx.js/clean/src/fx/fx.js