rem: this.logger.log(refIndex); 
context:     insertBefore: function(node) {        this.logger.log("insertBefore: " + node);        var p = node.parent;        if (p) {            if (this.tree) {                this.tree.popNode(this);            }            var refIndex = node.isChildOf(p);            this.logger.log(refIndex);            p.children.splice(refIndex, 0, this);            if (node.previousSibling) {                node.previousSibling.nextSibling = this;            }            this.previousSibling = node.previousSibling;            this.nextSibling = node;            node.previousSibling = this;            this.applyParent(p);        }        return this;    },
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/treeview-debug.js/clean/www/resources/yui/treeview/treeview-debug.js