rem: this.options = arguments[1] || {}; 
add: this.options = arguments[1] || { }; 
context:   initialize: function(tracks){    this.tracks  = [];    this.options = arguments[1] || {};    this.addTracks(tracks);  },
meta: 9100	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9100/2d4247a14ff4ce25ad80cbc65b787dfde7ddb16e/effects.js/buggy/typo3/contrib/scriptaculous/effects.js