public String this[HtmlAttr attribute]
{
get { return(this[attribute.ToString().ToLower()]); }
set { this[attribute.ToString().ToLower()] = value; }
}
public void Remove(HtmlAttr attribute)
{
Remove(attribute.ToString().ToLower());
}
public static T SetAttribute <T>(this T control, HtmlAttr attr, String value) where T : HtmlObject
{
return(control.SetAttribute(attr.ToString().ToLower(), value));
}