--- a/include/common.inc.php
+++ b/include/common.inc.php
@@ -51,6 +51,9 @@
 function phrase_to_tag ($phrase) {
     return str_replace(" ","_",str_replace("'","",str_replace(",","",strtolower($phrase))));
 }
+function local_url() {
+    return "http://" . $_SERVER['HTTP_HOST'] . rtrim(dirname($_SERVER['PHP_SELF']), '/\\') . "/";
+}
 function GetDomain($url)
 {
 $nowww = ereg_replace('www\.','',$url);