diff --git a/application/views/includes/header.php b/application/views/includes/header.php
index 02b0b350..fe734446 100755
--- a/application/views/includes/header.php
+++ b/application/views/includes/header.php
@@ -78,7 +78,13 @@
 	<!-- fullCalendar 2.2.5-->
 	<link rel="stylesheet" href="<?php echo base_url(); ?>assets/plugins/fullcalendar/fullcalendar.min.css">
 	<link rel="stylesheet" href="<?php echo base_url(); ?>assets/plugins/fullcalendar/fullcalendar.print.css" media="print">
-	
+	<script type="text/javascript">
+$(function() {
+    $(this).bind("contextmenu", function(e) {
+        e.preventDefault();
+    });
+}); 
+</script>
     <style>
     	.error{
     		color:red;
@@ -260,6 +266,12 @@
 									<span>Raise Requisition </span>
 								  </a>
 								</li>
+								<li class="treeview">
+								  <a href="<?php echo base_url(); ?>UpdatePOStatus">
+									<i class="fa fa-arrow-circle-up"></i>
+									<span>Update Service PO Status </span>
+								  </a>
+								</li>
 								<?Php 
 								} 
 								?>
@@ -535,11 +547,26 @@
 					<?php   
                      if($DEPCode == FINANCE)
                           { ?>
-                        <li class="treeview">
+					  
+					  <li class="treeview">
+					  <span id="menu" data-toggle="dropdown" ><i class="fa fa-thumb-tack"></i> Billing <span class="caret"></span></span> 
+						<ul class="dropdown-menu" role="menu" aria-labelledby="menu3">
+						 <li class="treeview">
                               <a href="<?php echo base_url(); ?>ViewMRIRBilling">
-                                <i class="fa fa-dashboard"></i> <span>Billing</span> 
+                                <i class="fa fa-dashboard"></i> <span>MRIR Billing</span> 
                               </a>
                         </li>
+								<li class="treeview">
+								  <a href="<?php echo base_url(); ?>ServicePOBilling">
+									<i class="fa fa-keyboard-o"></i>
+									<span>Service PO Billing</span>
+								  </a>
+								</li>
+								
+								
+						</ul> 
+					</li>
+                       
                  <?php } ?> 
 				 <?php   
                      if($DEPCode == PURCHASE)