rem: if(this.options.afterUpdate) this.options.afterUpdate(this); 
add: this.event('afterUpdate'); 
context:   render: function(pos) {    if(this.options.transition) pos = this.options.transition(pos);    pos *= (this.options.to-this.options.from);    pos += this.options.from;     if(this.options.beforeUpdate) this.options.beforeUpdate(this);    if(this.update) this.update(pos);    if(this.options.afterUpdate) this.options.afterUpdate(this);    },
meta: 3104	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3104/3f913f897829fb026ef98df2d57f8da94ee5339d/effects.js/buggy/public/javascripts/effects.js