Jquery Tabs : security filter on links

Jquery Tabs : security filter on links

Hello all,

I am using a simple tabs, 
$( "#tabs" ).tabs [..] <div id="tabs">
    <ul>
        <li><a href="alink.htm"><spring:message code="alink"/></a></li>

When I click on this tab, and an error happens, from url filter or security or any error, I have redirection code like this :

response.sendRedirect(url);

Where "url" is my login page.

Problem is : my login page open in the tabs. 
I would like it to open in main page, not under this tab.

Any way to do this ?

Thanks for answer

Julien