Added authentication includes to all files

admin/samplecallattempts.php

@@ -1,4 +1,5 @@
-<?php /**
+<?php 
+/**
  * Display sample call attempt report (A listing of how many attempts made for cases within a sample)
  *
  *
@@ -38,6 +39,11 @@ include_once(dirname(__FILE__).'/../config.inc.php');
  */
 include ("../db.inc.php");
 
+/**
+ * Authentication file
+ */
+include ("auth-admin.php");
+
 /**
  * XHTML functions
  */