How to create a custom control with child nodes

[Akira]

Could someone please help me how to create a custom control like below:
[aspx]

<myControl:Article id="cmTest" runat=server>
<Title>Test title here</Title>
<Content>
some content some content some content some content
some content some content some content some content
</Content>
</myControl:Article>
[Actual HTML renders]

<p align=center>
<h1>Test title here</h1>
<br><br>
some content some content some content some content
some content some content some content some content
</p>

[Akira]

By the way, I am using ASP.NET 2.0.

Akira $B$N%a%C%;!<%8(B:

Could someone please help me how to create a custom control like below:
[aspx]

<myControl:Article id="cmTest" runat=server>
<Title>Test title here</Title>
<Content>
some content some content some content some content
some content some content some content some content
</Content>
</myControl:Article>
[Actual HTML renders]

<p align=center>
<h1>Test title here</h1>
<br><br>
some content some content some content some content
some content some content some content some content
</p>