Umbraco 6 Razor Nested Menu

nested_menu.cs

@{ var SectionPage = CurrentPage.AncestorOrSelf(2);}

<h2><a href="@SectionPage.Url" title="@SectionPage.Name">@SectionPage.Name</a></h2>
  
<ul class="nav">
		@foreach( var page in SectionPage.Children.Where("Visible"))
		{
			<li>
				<a href="@page.Url" class="@(page.Id == CurrentPage.Id ? "selected":null)" title="@page.Name">@page.Name</a>	
			</li>
			if ((page.Children.Count() > 0) && (page.IsAncestorOrSelf(CurrentPage)))
			{
			<ul>
				@foreach( var page1 in page.Children.Where("Visible"))
				{
					<li>
					<a href="@page1.Url" class="@(page1.Id == CurrentPage.Id ? "selected":null)" title="@page1.Name">@page1.Name</a>	
					</li>
						
						if ((page1.Children.Count() > 0) && (page1.IsAncestorOrSelf(CurrentPage)))
						{
						<ul>
							@foreach( var page2 in page1.Children.Where("Visible"))
							{
								<li>
								<a href="@page2.Url" class="@(page2.Id == CurrentPage.Id ? "selected":null)" title="@page2.Name">@page2.Name</a>	
								</li>
							}
						</ul>
						}	
				}		
			</ul>
			}		
		}
	</ul>