function normalizeList(element) {
			tinymce.each(tinymce.grep(dom.select('ol,ul', element)), function(ul) {
				var sibling, parentNode = ul.parentNode;

				// Move UL/OL to previous LI if it's the only child of a LI
				if (parentNode.nodeName == 'LI' && parentNode.firstChild == ul) {
					sibling = parentNode.previousSibling;
					if (sibling && sibling.nodeName == 'LI') {
						sibling.appendChild(ul);

						if (isEmpty(parentNode)) {
							dom.remove(parentNode);
						}
					}
				}

				// Append OL/UL to previous LI if it's in a parent OL/UL i.e. old HTML4
				if (isListNode(parentNode)) {
					sibling = parentNode.previousSibling;
					if (sibling && sibling.nodeName == 'LI') {
						sibling.appendChild(ul);
					}
				}
			});
		}
Normalizes the all lists in the specified element.