    mutateText: function(target, parent, textValue)    {        this.markChange();        var parentNodeBox = Firebug.scrollToMutations || Firebug.expandMutations            ? this.ioBox.createObjectBox(parent)            : this.ioBox.findObjectBox(parent);        if (!parentNodeBox)            return;                                if (!Firebug.showFullTextNodes)            textValue = cropString(textValue, 50);                var parentTag = getNodeBoxTag(parentNodeBox);        if (parentTag == Firebug.HTMLPanel.TextElement.tag)        {            var nodeText = getTextElementTextBox(parentNodeBox);            nodeText.firstChild.nodeValue = textValue;            this.highlightMutation(nodeText, parentNodeBox, "mutated");        }        else        {            var childBox = this.ioBox.getChildObjectBox(parentNodeBox);            if (!childBox)                return;                        var textNodeBox = this.ioBox.findChildObjectBox(childBox, target);            if (textNodeBox)            {                textNodeBox.firstChild.lastChild.nodeValue = textValue;                this.highlightMutation(textNodeBox, parentNodeBox, "mutated");            }        }            },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/e1d42ad3fad63b72826a4e2ed0726866484c9ac3/html.js/clean/extension/content/firebug/html.js