Code
<form id="form1" runat="server" onsubmit="this.action=document.location.href">
<div>
<a href="<%= ResolveUrl("buildin.aspx") %>">buildin page</a>
</form>
<form id="form1" runat="server" onsubmit="this.action=document.location.href">
<div>
<a href="<%= ResolveUrl("buildin.aspx") %>">buildin page</a>
</form>