add: this._y = y; 
context:     setY: function(y) {        this._box.style.top = y + "px";    },
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/e9431945aad1bb6c8abb837f7717e01ca24ecd9f/Component.js/buggy/src/thinwire/render/web/resources/Component.js