1864   function shouldUseCache(tagName, attributes) {  argument
1865     if (tagName === 'select') return false;
1873       return el.tagName.toLowerCase() === 'input' && el.name === 'x';
1882   global.Element = function(tagName, attributes) {  argument
1884     tagName = tagName.toLowerCase();
1888       tagName = '<' + tagName + ' name="' + attributes.name + '">';
1890       return Element.writeAttribute(document.createElement(tagName), attributes);
1893     if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
1895     var node = shouldUseCache(tagName, attributes) ?
1896      cache[tagName].cloneNode(false) : document.createElement(tagName);
2020       var tagName = element.tagName.toUpperCase();
2022       if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
2028         if (tagName in Element._insertionTranslations.tags) {
2032           Element._getContentFromAnonymousElement(tagName, content.stripScripts())
2040 …        var nodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts(), true);
2079     var content, insert, tagName, childNodes;
2094       tagName = ((position == 'before' || position == 'after')
2095         ? element.parentNode : element).tagName.toUpperCase();
2097       childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
2122     var result = '<' + element.tagName.toLowerCase();
2725           if (node.tagName !== "!") // Filter out comment nodes.
2757       if (element.tagName.toUpperCase() == 'IMG' && element.width) {
2780     var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
2782     if (Element._insertionTranslations.tags[tagName]) {
2784           fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
2805 Element._getContentFromAnonymousElement = function(tagName, html, force) {  argument
2807       t = Element._insertionTranslations.tags[tagName];
2886   function checkDeficiency(tagName) {  argument
2891             el = document.createElement(tagName);
2916           var t = element.tagName;
2936         tagName = element.tagName.toUpperCase();
2938     if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
2983     var tagName = methods;
2987   if (!tagName) Object.extend(Element.Methods, methods || { });
2989     if (Object.isArray(tagName)) tagName.each(extend);
2990     else extend(tagName);
2993   function extend(tagName) {  argument
2994     tagName = tagName.toUpperCase();
2995     if (!Element.Methods.ByTag[tagName])
2996       Element.Methods.ByTag[tagName] = { };
2997     Object.extend(Element.Methods.ByTag[tagName], methods);
3010   function findDOMClass(tagName) {  argument
3023     if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
3025     klass = 'HTML' + tagName + 'Element';
3027     klass = 'HTML' + tagName.capitalize() + 'Element';
3030     var element = document.createElement(tagName),
5018       if (serializers[child.tagName.toLowerCase()])
5061       return /^(?:input|select|textarea)$/i.test(element.tagName);
5123     var method = element.tagName.toLowerCase();
5129     var method = element.tagName.toLowerCase();
5147       if (element.select && (element.tagName.toLowerCase() != 'input' ||
5287     if (this.element.tagName.toLowerCase() == 'form')
5417     if (currentTarget && currentTarget.tagName) {
5419         (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'