rem: for (var i = 0, j = this.length; i < j; i++) found = $$.merge(found, this[i].getElementsByTagName(tagName)); 
add: for (var i = 0, j = context.length; i < j; i++) found = $$.put(found, context[i].getElementsByTagName(tagName)); 
context: 	getElementsByTagName: function(tagName){		var found = [];		for (var i = 0, j = this.length; i < j; i++) found = $$.merge(found, this[i].getElementsByTagName(tagName));		return found;	}
meta: 8516	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8516/2b22cd129c56c2b45cc45828269eddab468fdcfd/Dom.js/clean/Native/Dom.js