--- a/common.inc.php
+++ b/common.inc.php
@@ -150,5 +150,33 @@
 {
 	return str_replace(")", "</small>", str_replace("(", "<br><small>", $input));
 }
+
+function sksort(&$array, $subkey="id", $sort_ascending=false) {
+
+    if (count($array))
+        $temp_array[key($array)] = array_shift($array);
+
+    foreach($array as $key => $val){
+        $offset = 0;
+        $found = false;
+        foreach($temp_array as $tmp_key => $tmp_val)
+        {
+            if(!$found and strtolower($val[$subkey]) > strtolower($tmp_val[$subkey]))
+            {
+                $temp_array = array_merge(    (array)array_slice($temp_array,0,$offset),
+                                            array($key => $val),
+                                            array_slice($temp_array,$offset)
+                                          );
+                $found = true;
+            }
+            $offset++;
+        }
+        if(!$found) $temp_array = array_merge($temp_array, array($key => $val));
+    }
+
+    if ($sort_ascending) $array = array_reverse($temp_array);
+
+    else $array = $temp_array;
+}
 ?>