if statements in invoice templatE

printaform/templates/types/invoice.html

@@ -91,17 +91,18 @@ margin-bottom:2px;
     <p><strong>To: </strong>{{ client_name }}</p>
     <p>{{ client_address|markdown }}</p>
     <p>Tel No: {{ client_tel }}</p>
-    <p>Email: {{ client_email }}</p>
+    {% if client_email %} <p>Email: {{ client_email }}</p> {% endif %}
     </div><!-- CLIENT ADDRESS CLOSING -->
     
+    {% if invoice_no %} 
     <br>  
 	<div id="date"><strong>Invoice Date: </strong>{{ date }}</div>
     <br>
     <div id="invoiceNo"><strong>Invoice Number: </strong>{{ invoice_no }}</div>
 	<br>	
+    {% endif %}
 
-
-	<div id="attention"><strong>Attn:</strong> {{ client_rep_name }}</div>
+	{% if client_rep_name %} <div id="attention"><strong>Attn:</strong> {{ client_rep_name }}</div> {% endif %}
 	<br>	
     <div id="content">
     <p><b>Subject:</b> {{ subject }}</p>
@@ -157,18 +158,20 @@ margin-bottom:2px;
     <td>{{ amount7 }}</td>
   </tr>
 {% endif %}
-<!--
+
+{% if amount_final %}
   <tr>
     <td>&nbsp;</td>
     <td>&nbsp;</td>
   </tr>
   <tr>
     <td><strong>{{ total_amount_text }}</strong>
-    <p>In words: {{ amount_words }} only</p>
+    {% if amount_words %} <p>In words: {{ amount_words }} only</p> {% endif %}
     </td>
     <td><strong>{{ amount_final }}</strong></td>
   </tr>
--->
+{% endif %}
+
 </table>  
 <br>
     </div>