how to avoid this error
<p>In my page, if i refer
 using System.windows.forms; 
 using System.web.webcontrols..... </p>

<p>Textbox ambiguos refernece error is occured from webcontrols and forms, </p>

<p>how can i rectify this error... but i need those two namespaces in my asp.net page.</p>
