<% @ Control Language="C#" Inherits="PageAdmin.lanmu_style"%>
<div class="main_box main_box_style1">
 <div class="main_box_inner">
   <div class="main_box_inner_left"><asp:PlaceHolder id="nav_left" runat="server"/></div>
   <div class="main_box_inner_right"><asp:PlaceHolder id="holder" runat="server" /></div>
 </div>
 <div class="clear main_box_inner_bottom"></div>
</div>


