source: branches/Ver2.0/xpressme_integration_kit/templates/source/category_block.html

<{* **************************  usage ****************************
        The template tag of the following list can be used. 
                <{$block.err_message}>                                  // When the block cannot be displayed, this outputs the reason. Please do not delete it.
                <{$block.categories}>                                   // Displays Categories from wp_list_categories() function
   ************************* End of usage ************************ *}>
<{* Start Template *}>

<div class="xpress_block">
        <{$block.err_message}>
        <div class="xpress_category_block">
                <ul>
                <{$block.categories}>
                </ul>
        </div>
</div>