0002238

diff --git a/docs/include/html/dropdowns/glossary.inc.php b/docs/include/html/dropdowns/glossary.inc.php
index bb27c7f..af1846c 100644 (file)
--- a/docs/include/html/dropdowns/glossary.inc.php
+++ b/docs/include/html/dropdowns/glossary.inc.php
@@ -29,10 +29,9 @@ if ($result && ($row = mysql_fetch_array($result))) {
        $words = str_replace("\n", ' ', $words);
 
        //case-insensitive, unique array of words
-       function to_lower (&$str, $key) {
-               $str = strtolower($str);
+       for($i=0;$i<count($words);$i++) {
+               $words[$i] = strtolower($words[$i]);
        }
-       array_walk(&$words, 'to_lower');
        $words = array_unique($words);
 
        if (count($words) > 0) {