rem: return (this.getAncestor(depth).nextSibling) ? 
add: return (this.getAncestor(depth).nextSibling) ? 
context:     getDepthStyle: function(depth) {        return (this.getAncestor(depth).nextSibling) ?            "ygtvdepthcell" : "ygtvblankdepthcell";    },
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