just change in delete cource...

Author: shahriar

delete_course.php

@@ -0,0 +1,32 @@
+<?php
+include 'includes/functions.php';
+ ?>
+<?php
+include 'includes/session.php';
+?>
+<?php confirm_logged_in(); ?>
+<?php
+if (!$_GET['email']) {
+	redirect_to("index.php");
+}
+?>
+<?php
+include 'includes/connection.php';
+?>
+
+<?php
+global $connection;
+$query = "DELETE FROM course WHERE id = '{$_GET['id']}'";
+
+$result = mysql_query($query, $connection);
+
+if (mysql_affected_rows($connection) == 1) {
+	redirect_to("list.php");
+} else {
+	redirect_to("list.php");
+}
+?>
+
+<?php
+include 'includes/closeconnection.php';
+?>