Iframes in .net

Question

Hello evryone,

I am using a master page in which I am adding a Iframe,in the Iframe src page I am dynamically creating a menu.I also have a content page which is using the master page,when I click the link in the menu I want the corresponding page should appear in the content page.Actually I want to capture the value of the link .
How can this be done.

plzzz help me.

regards.

ranjith.