rem: var element = this; this.listItemElement.addEventListener("mousedown", function(event) { element.onmousedown(event) }, false); 
add: this.listItemElement.addEventListener("mousedown", this.onmousedown.bind(this), false); 
context:     onattach: function()    {        var element = this;        this.listItemElement.addEventListener("mousedown", function(event) { element.onmousedown(event) }, false);    },
meta: 5650	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5650/30e07e565a3698c3faf103baaca79ee99b97c3f1/DocumentPanel.js/clean/WebCore/page/inspector/DocumentPanel.js