[Lizard King]

<tbody>
	<tr>
		<td class="thead">
			<a style="float:$stylevar[right]" href="#top" onclick="return toggle_collapse('give_a_table_id')"><img id="collapseimg_give_a_table_id" src="$stylevar[imgdir_button]/collapse_thead$vbcollapse[collapseimg_give_a_table_id].gif" alt="" border="0" /></a>
			any information this is the header
		</td>
	</tr>
</tbody>
<tbody id="collapseobj_give_a_table_id" style="$vbcollapse[collapseobj_give_a_table_id]">
	<tr>
		<td class="alt2">any information inside the module</td>
	</tr>
</tbody>

Change the give_a_table_id to anything you want and fill the rest for collapsing modules.

For your weather module i'll have to see your weather module template.