// Display categories for Admin page
function display_categories() {
  $categories = array("Create Album" => "create.php",									      "Upload Images" => "upload_image.php",
	              "View Orders" => "view_orders.php",
		      "Send Mail" => "send_mail.php"
                      );
?>
<div id="side_nav">
		<ul>
<?php
  foreach($categories as $cats => $value) {
?>
    <li><a href="<?php echo $value; ?>" class="<?php echo $tog; ?>"><?php echo $cats; ?></a></li>
<?php
   }
?>
  </ul>
 </div>
<?php
}
?>