rem: function checkForLang(elem, htmltagname) 
add: function checkForLang(elem, htmllocalname) 
context: function checkForLang(elem, htmltagname){    if ((htmltagname && elem.lang) || elem.getAttributeNS(XMLNS, "lang")) {        var abbr;        if (htmltagname && elem.lang)            abbr = elem.lang;        else            abbr = elem.getAttributeNS(XMLNS, "lang");                    setInfo("misc-lang", convertLanguageCode(abbr));        onLang = true;    }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/4d8e1c2ef29afa3c6078dc36d8f8cc5b0e162d06/metadata.js/clean/xpfe/browser/resources/content/metadata.js