<script type="text/javascript" src="js/vendor_selection.js"></script>
<script type="text/javascript" src="js/calculate_qty.js"></script>
<script type="text/javascript" src="js/follow_up.js"></script>
+<script type="text/javascript" src="js/customer_or_vendor_selection.js"></script>
<form method="post" name="invoice" action="[% script %]">