rem: Element.CSS_PROPERTIES.each(function(property){ if(style[property]) styleRules[property] = style[property]; }); 
add: tracks.each(function(track){ var data = $H(track).values().first(); this.tracks.push($H({ ids:     $H(track).keys().first(), effect:  Effect.Morph, options: { style: data } })); }.bind(this)); 
context:   Element.CSS_PROPERTIES.each(function(property){   if(style[property]) styleRules[property] = style[property];   });
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/2ee7ad789e4782f0bfb6757c6989a3000962b116/effects.js/buggy/src/effects.js