+};
+
+Object.extend(Element.Methods, {childOf: Element.Methods.descendantOf});
+
+Element._attributeTranslations = {};
+
+Element._attributeTranslations.names = {
+ colspan: "colSpan",
+ rowspan: "rowSpan",
+ valign: "vAlign",
+ datetime: "dateTime",
+ accesskey: "accessKey",
+ tabindex: "tabIndex",
+ enctype: "encType",
+ maxlength: "maxLength",
+ readonly: "readOnly",
+ longdesc: "longDesc"
+};
+
+Element._attributeTranslations.values = {
+ _getAttr: function(element, attribute) {
+ return element.getAttribute(attribute, 2);
+ },
+
+ _flag: function(element, attribute) {
+ return $(element).hasAttribute(attribute) ? attribute : null;
+ },
+
+ style: function(element) {
+ return element.style.cssText.toLowerCase();
+ },
+
+ title: function(element) {
+ var node = element.getAttributeNode('title');
+ return node.specified ? node.nodeValue : null;
+ }
+};
+
+Object.extend(Element._attributeTranslations.values, {
+ href: Element._attributeTranslations.values._getAttr,
+ src: Element._attributeTranslations.values._getAttr,
+ disabled: Element._attributeTranslations.values._flag,
+ checked: Element._attributeTranslations.values._flag,
+ readonly: Element._attributeTranslations.values._flag,
+ multiple: Element._attributeTranslations.values._flag
+});
+
+Element.Methods.Simulated = {
+ hasAttribute: function(element, attribute) {
+ var t = Element._attributeTranslations;
+ attribute = t.names[attribute] || attribute;
+ return $(element).getAttributeNode(attribute).specified;
+ }
+};
+
+// IE is missing .innerHTML support for TABLE-related elements
+if (document.all && !window.opera){
+ Element.Methods.update = function(element, html) {
+ element = $(element);
+ html = typeof html == 'undefined' ? '' : html.toString();
+ var tagName = element.tagName.toUpperCase();
+ if (['THEAD','TBODY','TR','TD'].include(tagName)) {
+ var div = document.createElement('div');
+ switch (tagName) {
+ case 'THEAD':
+ case 'TBODY':
+ div.innerHTML = '<table><tbody>' + html.stripScripts() + '</tbody></table>';
+ depth = 2;
+ break;
+ case 'TR':
+ div.innerHTML = '<table><tbody><tr>' + html.stripScripts() + '</tr></tbody></table>';
+ depth = 3;
+ break;
+ case 'TD':
+ div.innerHTML = '<table><tbody><tr><td>' + html.stripScripts() + '</td></tr></tbody></table>';
+ depth = 4;
+ }
+ $A(element.childNodes).each(function(node){
+ element.removeChild(node)
+ });
+ depth.times(function(){ div = div.firstChild });
+
+ $A(div.childNodes).each(
+ function(node){ element.appendChild(node) });
+ } else {
+ element.innerHTML = html.stripScripts();
+ }
+ setTimeout(function() {html.evalScripts()}, 10);
+ return element;
+ }
+};