+/* SquirrelMail required files. */
+require_once(SM_PATH . 'include/validate.php');
+require_once(SM_PATH . 'include/load_prefs.php');
+require_once(SM_PATH . $SQSPELL_DIR . 'sqspell_config.php');
+require_once(SM_PATH . $SQSPELL_DIR . 'sqspell_functions.php');
+
+/**
+ * $MOD is the name of the module to invoke.
+ * If $MOD is undefined, use "init", else check for security
+ * breaches.
+ */
+if(isset($_POST['MOD'])) {
+ $MOD = $_POST['MOD'];
+} elseif (isset($_GET['MOD'])) {
+ $MOD = $_GET['MOD'];
+}