Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.510
diff -u -p -r1.510 common.inc
--- includes/common.inc	23 Jan 2006 07:54:08 -0000	1.510
+++ includes/common.inc	24 Jan 2006 20:27:23 -0000
@@ -1179,6 +1179,14 @@ function drupal_to_js($var) {
     case 'string':
       return '"'. str_replace(array("\r", "\n"), array('\r', '\n'), addslashes($var)) .'"';
     case 'array':
+      $output = array();
+      if(!(is_array($var) && array_keys($var)!==range(0,sizeof($var)-1))) {
+        foreach($var as $v) {
+          $output[] = drupal_to_js($v);
+        }
+        return '[ ' . implode(', ', $output)." ]";
+      }
+    
     case 'object':
       $output = array();
       foreach ($var as $k => $v) {