rem: return a && typeof a.getElementsByTagName != "undefined" ? a.getElementsByTagName( b ) : []; 
add: return a && typeof a.getElementsByTagName != "undefined" ? a.getElementsByTagName( b ) : []; 
context: $.tag = function(a,b){  return a && typeof a.getElementsByTagName != "undefined" ?    a.getElementsByTagName( b ) : [];};
meta: 5264	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5264/130b8a1c030ae7888934fcd8dee6695eac271fcb/jquery.js/buggy/jquery/jquery.js