rem: var els = []; var sel = selector.split(','); for (var i = 0, j = sel.length; i < j; i++) els.extend(this.getElements(sel[i], true)); return (nocash) ? els : $$(els); 
add: var elements = []; selector = selector.split(','); if (selector.length == 1) return this.getElements(selector[0], nocash); for (var i = 0, j = selector.length; i < j; i++){ var temp = this.getElements(selector[i], true); if (i == 0) elements = temp; else elements.implement(temp); } return (nocash) ? elements : $extend(elements.map($), new Elements); 
context: 	getElementsBySelector: function(selector, nocash){		var els = [];		var sel = selector.split(',');		for (var i = 0, j = sel.length; i < j; i++) els.extend(this.getElements(sel[i], true));		return (nocash) ? els : $$(els);	},
meta: 7826	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7826/c60d690d1f1bf4a723d3c786ddfe416321fcb276/Dom.js/buggy/Native/Dom.js