Index: ad.module
===================================================================
--- ad.module	(revision 140)
+++ ad.module	(working copy)
@@ -209,7 +209,18 @@
   $group = preg_replace('/[,]/', '+', $group);
 
   if ($method == 'jquery') {
-    return "\n<div class=\"advertisement group-$group\" id=\"group-id-$id\">\n <script type=\"text/javascript\">\n//<![CDATA[\n  $(document).ready(function(){ jQuery(\"div#group-id-$id\").load(\"$display\"); });\n //]]>\n </script>\n</div>\n";
+    return <<<JQINLINE
+<script type="text/javascript">
+//<![CDATA[
+$(document).ready(function(){
+  var load_ad_group = function() { jQuery("div#group-id-$id").load("$display"); };
+  setInterval(load_ad_group, 10000);
+  load_ad_group();
+});
+//]]>
+</script>
+<div class="advertisement group-$group" id="group-id-$id"></div>
+JQINLINE;
   }
   else if ($method == 'raw') {
     return $display;