rem: return !name || node.tagName.toLowerCase() == name; 
add: return !name || node.localName.toLowerCase() == name; 
context: function isHTMLElement(node, name){    if (node.nodeType != Node.ELEMENT_NODE)        return false;    if (htmlMode)        return !name || node.tagName.toLowerCase() == name;    return (!name || node.localName == name) && node.namespaceURI == XHTMLNS;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/4d8e1c2ef29afa3c6078dc36d8f8cc5b0e162d06/metadata.js/clean/xpfe/browser/resources/content/metadata.js