diff -urNp drupalvb_old/drupalvb.inc drupalvb/drupalvb.inc
--- drupalvb_old/drupalvb.inc	2006-10-14 09:39:38.000000000 +0300
+++ drupalvb/drupalvb.inc	2007-01-05 15:29:41.000000000 +0200
@@ -117,19 +117,27 @@ function drupalvb_set_login_cookies() { 
 function drupalvb_clear_cookies() { }
 
 //Function to create an entry in the vB database user table
-function _drupalvb_create_vb_user($username, $password, $email){
+function _drupalvb_create_vb_user($username, $password, $email, $silent=false){
 
   //Double check to make sure we're not duplicating an entry...
   $result = db_query("SELECT userid FROM user WHERE username = '$username'");
-  
+
   if (db_fetch_array($result)) {
-    //The user existed somehow, so send the error and kick it out with a fail
-    drupalvb_msg(DVBERROR, "Your username already existed on the forums. The duplication problem has been logged. " .
-                           "If this error message continues to display, please contact the site administrator.");
-    watchdog ("drupalvb", "Attempted to create a duplicate vB user.", WATCHDOG_ERROR);                           
+    /*******************
+     * Added by valcker
+     * This should be done, when exporting all users from drupal to vbulletin
+     * If user exists, then it should be skiped without any messages
+     */
+    if(!$silent) {
+      //The user existed somehow, so send the error and kick it out with a fail
+      drupalvb_msg(DVBERROR, "Your username already existed on the forums. The duplication problem has been logged. " .
+                             "If this error message continues to display, please contact the site administrator.");
+      watchdog ("drupalvb", "Attempted to create a duplicate vB user.", WATCHDOG_ERROR);                           
+    }
+
     return false;
   }
-  
+
   //Set up the necessary variables
   $salt = '';
   for ($i = 0; $i < 3; $i++) 
diff -urNp drupalvb_old/drupalvb.module drupalvb/drupalvb.module
--- drupalvb_old/drupalvb.module	2006-09-12 00:23:16.000000000 +0300
+++ drupalvb/drupalvb.module	2007-01-05 15:39:33.000000000 +0200
@@ -24,7 +24,7 @@
  *************************************************************************/
 
 require_once('drupalvb.inc');
- 
+
 /**
  * Implementation of hook_help()
  */
@@ -47,12 +47,16 @@ function drupalvb_menu($may_cache) {
 
   $items[] = array('path' => 'admin/drupalvb', 'title' => t('drupalvb'), 
                    'callback' => 'drupalvb_admin_overview', 'access' => $access, 
-                   'type' => MENU_DYNAMIC_ITEM);    
+                   'type' => MENU_DYNAMIC_ITEM);
   $items[] = array('path' => "drupalvb/pms", 'title' => t('Private Messages'),
-                   'callback' => 'drupalvb_private_messages', 
-                   'access' => user_access('access content'), 
+                   'callback' => 'drupalvb_private_messages',
+                   'access' => user_access('access content'),
                    'type' => MENU_CALLBACK);
-  
+  $items[] = array('path' => 'drupalvb/actions', 'title' => t('Actions'),
+                   'callback' => 'drupalvb_handle_actions',
+                   'access' => $access,
+                   'type' => MENU_CALLBACK);
+
   return $items;
 }
 
@@ -285,7 +289,7 @@ function drupalvb_block($op='list', $del
             $name_tag = ' <em>' . $data->username . '</em>';
             
           $items[] = l($data->title, $vbulletin->options['bburl']
-                                   . "/showthread.php?t=" . $data->threadid, 
+                                   . "/showthread.php?t=" . $data->threadid,
                        array('target' => '_blank')) . $name_tag;
         }
         
@@ -410,7 +414,12 @@ function drupalvb_admin_overview() {
   $items[] = l(t("Forum Info (users online, new posts/PMs)"), "admin/block/configure/drupalvb/1");
   $items[] = l(t("Forum Admin (total posts/threads/members, active members)"), "admin/block/configure/drupalvb/2");
   $output .= theme_item_list($items, "Block Configuration");
-    
+
+  // Actions
+  $items = null;
+  $items[] = l(t("Export Drupal users to vBulletin"), "drupalvb/actions/export");
+  $output .= theme_item_list($items, "Actions");
+
   //Features
   $items = null;
   $items[] = "User creation/deletion in Drupal makes appropriate entries in vBulletin.";
@@ -578,12 +587,41 @@ function drupalvb_user_delete($user) {
   else {
     watchdog("drupalvb", "Attempting to delete a user that doesn't exist!", WATCHDOG_ERROR);
   }
-  
+
   db_set_active('default');
-   
+
   return;
 }
 
+/**
+ * Export all drupal users to vbulletin
+ */
+function drupalvb_export_drupal_users() {
+  $result = db_query("SELECT uid FROM {users} ORDER BY uid");
+  while($r = db_fetch_object($result)) {
+    if($r->uid==0)
+      continue;
+    $user = user_load(array('uid' => $r->uid));
+    db_set_active('vbulletin');
+    $created = _drupalvb_create_vb_user($user->name, $user->pass, $user->mail, true);
+    db_set_active('default');
+  }
+}
+
+function drupalvb_handle_actions($op=null) {
+  if(null==$op) {
+    return t("Unknown action.");
+  }
+
+  switch($op) {
+    case 'export':
+      drupalvb_export_drupal_users();
+      drupal_set_message(t("Users where exported."));
+      drupal_goto("admin/drupalvb");
+      return;
+  }
+}
+
 function drupalvb_private_messages() {
   global $user;
   $vbulletin = _drupalvb_vb_init();