How to logout the frameset in asp.net page
<p>I have a web page in that page I'm using 3 frame set one for heading, 2nd one for left side navigation and 3rd frame for main page. When i click left side navigation automatically main page will be displayed. </p>

<p>My problem is i have a Log out button in frame one(head page).when i click the logout button the frame one gets logout and displays the login page. frame 2nd and 3rd still exist i want to close all the frame and displays a complete login page in the browser.</p>

<p>I'm not using link button... 
I'm using Button(Asp.net)...</p>

<p>I need c# code only.....</p>

<p>can any one please help me......</p>
