<?php

  include ('referrals_fns.php');
  session_start();
  header("Cache-control: private");
  do_html_header("Welcome to the Referral Database");

  echo "<p>Please choose a category:</p>";

  // get categories out of database
  // from organization_fns.php
  $cat_array = get_categories();

  // display as links to cat pages
  // from output_fns.php
  display_categories($cat_array);
 
  do_html_footer();
?>