basic_layout_with_dropzones.xml

<?xml version="1.0" encoding="utf-8"?>
<j:jelly trim="true" xmlns:j="jelly:core" xmlns:g="glide" xmlns:j2="null" xmlns:g2="null">

<!--The following variable and IF statement allow you to have a custom layout when placing blocks during the edit page process -->
<g:set_if var="jvar_dialog" test="${!RP.isDialog()}" true="false" false="true" /> 
<j:if test="${jvar_dialog=='false'}">
   
<!-- including the id="${jvar_name} is the only really critical piece to what is below. It allows the layout to work. -->
<div id="${jvar_name}">

	<div class="container">		

		<div class="header">
			<div id="dropzone5" dropzone="true" class="row"></div>
		</div>
					
		<div class="content">
			<div width="col-lg-3">
              			<div id="dropzone10" dropzone="true"></div>
            		</div>
            		<div width="col-lg-6">
              			<div id="dropzone20" dropzone="true"></div>
            		</div>
            		<div width="col-lg-3">
              			<div id="dropzone30" dropzone="true"></div>
            		</div>
		</div>	

		<div class="footer">
			<div id="dropzone50" dropzone="true" class="row"></div>
		</div>
	</div>
</div>

</j:if>

<!-- If the page is being displayed within a dialog, typically when adding content to it, display the table based version.
You'll notice the naming of the drop zones corresponds with the declarations above.-->
	<j:if test="${jvar_dialog=='true'}">
		<div id="${jvar_name}">
			<table width="90%">
			  <tr><td colspan="3">Place Your Header Content Below:</td></tr>
				<tr><td id="dropzone5" dropzone="true" colspan="3"></td></tr>
				<tr><td colspan="3">Place Your Content in the Appropriate Drop Zone Below:</td></tr>
				<tr><td id="dropzone10" dropzone="true" width="25%"></td>
				  <td id="dropzone20" dropzone="true" width="50%"></td>
				  <td id="dropzone30" dropzone="true" width="50%"></td>
				</tr>
			  <tr><td colspan="3">Place Your Footer Content Below:</td></tr>
			  <tr><td id="dropzone50" dropzone="true" colspan="3"></td></tr>
			</table>
		</div>
	</j:if>	
	
</j:jelly>