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 $purchase->prepareDocDate("j F Y");
        ?>
<br />
		<label for="doc_type">Document Type </label>
			<?php 
        echo strtoupper($purchase->prepareDocTag()) . $purchase->prepareDocType();
    echo "<div class=\"span-24 ui-state-error ui-corner-all\">\n\t\t\t\t\t<span class=\"ui-icon ui-icon-alert\" style=\"float: left; margin-right: 30px;\"></span>\n\t\t\t\t\tYou arrived to this page in error</div>";
} else {
    try {
        $purchase = new Purchase($_GET['id']);
        $purchase_details = Purchase_detail::findDetail($_GET['id']);
        ?>
	<h2>Purchase Request</h2><br>
  <div align=left> <a href=report/pr-pdf.php?PRnum=<?php 
        echo $_GET['id'];
        ?>
><b>Download PDF</b></a></div><br>
	<div class="form-frame span-23 last">
		<h3>Purchase Request</h3><br />
		<label for="doc_num">Document Number </label>
			<span id="docNum"><?php 
        echo $purchase->prepareDocNumber();
        ?>
</span>
		<label class="mofLabel" for="mof_num">MOF Number</label>
			<span id="mof_num">
			<?php 
        if ($purchase->getPoNumber() != NULL) {
            echo '<a href="document-po-view.php?id=' . $purchase->prepareDocNumber() . '">' . $purchase->prepareMofNumber() . '</a>';
        } else {
            echo $purchase->prepareMofNumber();
        }
        ?>
</span>
		<br />
		<label for="doc_date">Document Date </label>
			<span id="doc_date"><?php