    insertChildBoxBefore: function(parentNodeBox, repObject, nextSibling)    {        var childBox = this.getChildObjectBox(parentNodeBox);            var objectBox = this.findChildObjectBox(childBox, repObject);        if (objectBox)            return objectBox;            objectBox = this.view.createObjectBox(repObject);        if (objectBox)        {            var siblingBox = this.findChildObjectBox(childBox, nextSibling);            childBox.insertBefore(objectBox, siblingBox);        }        return objectBox;    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/e1d42ad3fad63b72826a4e2ed0726866484c9ac3/insideOutBox.js/buggy/extension/content/firebug/insideOutBox.js