} else {
    try {
        $purchase = new Purchase($_GET['id']);
        $purchase_details = Purchase_detail::findDetail($_GET['id']);
        ?>
	<h2>Purchase Order</h2> 
  <div align=left> <a href=report/pdf.php?POnum=<?php 
        echo $_GET['id'];
        ?>
><b>Download PDF</b></a></div><br>
	<div class="form-frame span-23 last">
		<h3>Purchase Order</h3><br />
		<label for="doc_num">Document Number </label>
			<?php 
        Purchase::checkDuplicatePo($_GET['id']);
        echo $purchase->preparePoNumber();
        echo "<input id=\"PrNumber\" type=\"hidden\" value=\"" . $purchase->prepareDocNumber() . "\" />";
        ?>
		<label class="mofLabel" for="mof_num">MOF Number</label>
			<span id="mof_num"><?php 
        echo $purchase->prepareMofNumber();
        ?>
</span>
		<br />
		<label for="doc_date">Document Date </label>
			<?php 
        echo $purchase->prepareDocDate("j F Y");
        ?>
<br />
		<label for="doc_type">Document Type </label>
			<?php