this.anchor.remove(); 
this.anchor.remove(); 
    this.discard = function() {        delete gCommentBlocks[this.el.id];        this.el.hide(true, .35, function() {            this.el.remove();        }.createDelegate(this));		this.anchor.remove();    };
4441	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4441/079915de0f4f95d8ba5a6cf50e2f0e4397efae6d/diffviewer.js/buggy/htdocs/scripts/diffviewer.js