Clear Session Variable via Hyperlink

[123ASP]

I am trying to clear session variable once a user click on a link outside my site. This is the code but use can still click on back arrow on the browser and still view/edit the site. how can I remove the session once the user click on the link.

<asp:HyperLink id=&quot;HyperLink1&quot; NavigateUrl=&quot;

http://www.yahoo.com&quot;

target='_self' OnClick=&quot;ClearSession&quot; runat=&quot;Server&quot;> Yahoo</asp:HyperLink>


Sub ClearSession(Source As Object, E As EventArgs)
Session.Abandon()
end sub

thanks
Al

 

[Joulius]

You can try to change the hyperlink into a linkbutton and use the following code

Private Sub lnkButton_Click(sender as Object, e as EventArgs) Handles lnkButton.Click
 Session.Abandon()
 Response.Redirect("[URL unfurl="true"]http://www.yahoo.com")[/URL]

It will work for sure!

 

[123ASP]

Thanks Joulius,

I am getting an error Handles cause require a WithEvents variable. I am not using code behind so where shall I declare the variable in page_load or else where
Thanks
Al