static void Main()
{
DOMElement html =
new DOMElement("html",
new DOMElement("head"),
new DOMElement("body",
new DOMElement("section",
new DOMElement("h2"),
new DOMElement("p"),
new DOMElement("span")),
new DOMElement("footer")));
html.Display();
}
public virtual void Remove(DOMElement element)
{
this.subelements.Remove(element);
}