<div id="main">

 <div id="welcome_box">
   <?php echo $this->MESSAGE; ?>
 </div>

 <div class="heading_box">
   <?php echo $this->CART_TEXT; ?>
 </div>
 
 <div id="cart">
   <form method="post" action="<?php echo $this->FORM_ACTION; ?>">
   <p><input type="hidden" name="process" value="1" /></p>
   <?php echo $this->CART_DATA; ?>
   <?php echo $this->CART_BUTTONS; ?>
   </form>
 </div>

</div>