Index: trunk/administrator/components/com_users/UsersController.php
===================================================================
diff --git a/trunk/administrator/components/com_users/UsersController.php b/trunk/administrator/components/com_users/UsersController.php
--- a/trunk/administrator/components/com_users/UsersController.php	(revision 4)
+++ b/trunk/administrator/components/com_users/UsersController.php	(revision 5)
@@ -533,10 +533,9 @@
         $path = implode(DS, $url);
 
         $flag = FALSE;
-        $result = $user->getAllUsers();
-        $data_list = $result->fetchAll();
+        $data_list = $user->getAllUsers();
         foreach($data_list as $userdata){
-            if(strtolower($data_user['username']) == strtolower($userdata['username'])){$flag = TRUE; break;}
+            if(strtolower($data_user['username']) == strtolower($userdata->username)){$flag = TRUE; break;}
         }
         
         if($flag === FALSE){
Index: trunk/administrator/components/com_users/models/UsersModel.php
===================================================================
diff --git a/trunk/administrator/components/com_users/models/UsersModel.php b/trunk/administrator/components/com_users/models/UsersModel.php
--- a/trunk/administrator/components/com_users/models/UsersModel.php	(revision 4)
+++ b/trunk/administrator/components/com_users/models/UsersModel.php	(revision 5)
@@ -200,8 +200,6 @@
         return $cadena;
     }
 
-
-
     public function getStringUser($iduser){
             //realizamos la consulta de todos los items
             $query = $this->db->prepare('SELECT u.*  FROM sis_user AS u WHERE u.iduser = "'.$iduser.'" ');
@@ -240,16 +238,6 @@
         return array($consulta,$paginas,$navegador);
     }
 	
-    function addUser($username, $password, $data_user){
-        $query = "INSERT INTO sis_user( username, password, date_create, firstname, lastname, email,"
-                ." photo, usertype, state ) VALUES ( '$username' , md5('$password'), '".date("Y-m-d H:i:s")."',"
-                ." '".$data_user['firstname']."', '".$data_user['lastname']."', '".$data_user['email']."',"
-                ." '".$data_user['urlphoto']."', 1, 4)";
-        $result = $this->db->prepare($query);
-        $result->execute();
-        return $result;
-    }
-
     function editUser($user){
             $query = "SELECT * FROM sis_user WHERE iduser = '$user'";
             $result = $this->db->prepare($query);
@@ -257,14 +245,6 @@
             return $result;
     }
 
-    function updateUser($user, $firstname, $lastname, $state){
-            $query = "UPDATE sis_user SET firstname = '$firstname', lastname = '$lastname'"
-                    .", state = $state WHERE iduser = $user";
-            $result = $this->db->prepare($query);
-            $result->execute();
-            return $result;
-    }
-
     function delUser($user){
             $query = "UPDATE sis_user SET state = 3 WHERE iduser = $user";
             $result = $this->db->prepare($query);
@@ -287,10 +267,10 @@
     }
 
     public function getAllUsers(){
-        $query = "SELECT username FROM sis_user WHERE usertype = 1";
-        $result = $this->db->prepare($query);
-        $result->execute();
-        return $result;
+        $str_query = "SELECT * FROM ".$this->tableName." WHERE usertype = 1";
+        $this->setQuery($str_query);
+        $query = $this->loadObjectList();
+        return $query;        
     }
 }
 ?>
Index: trunk/administrator/components/com_users/views/dolist.php
===================================================================
diff --git a/trunk/administrator/components/com_users/views/dolist.php b/trunk/administrator/components/com_users/views/dolist.php
--- a/trunk/administrator/components/com_users/views/dolist.php	(revision 4)
+++ b/trunk/administrator/components/com_users/views/dolist.php	(revision 5)
@@ -1,5 +1,5 @@
 <?php
-    $html_select_pag = '<select onchange="window.location='.chr(39).'index.php?option=com_users&controller=Users&action=getUsers&inicio='.chr(39).'+this.value">';
+    $html_select_pag = '<select onchange="window.location='.chr(39).'index.php?option=com_users&controller=Users&action=dolist&inicio='.chr(39).'+this.value">';
 
     $j = count($paginas);
     for($i=0;$i<$j;$i++){
@@ -13,14 +13,14 @@
     $html_select_pag .= "</select>";
 
     $html_pagination  = '<ul class="mnu_pagination">';
-    $html_pagination .= '<li><a href="index.php?option=com_users&controller=Users&action=getUsers&inicio='.$navegador["fin"].'">';
+    $html_pagination .= '<li><a href="index.php?option=com_users&controller=Users&action=dolist&inicio='.$navegador["fin"].'">';
     $html_pagination .= "Last</a></li>";
-    $html_pagination .= '<li><a href="index.php?option=com_users&controller=Users&action=getUsers&inicio='.$navegador["siguiente"].'">';
+    $html_pagination .= '<li><a href="index.php?option=com_users&controller=Users&action=dolist&inicio='.$navegador["siguiente"].'">';
     $html_pagination .= "Next</a></li>";
     $html_pagination .= '<li class="pages">Page'.$html_select_pag.'</li>';
-    $html_pagination .= '<li><a href="index.php?option=com_users&controller=Users&action=getUsers&inicio='.$navegador["anterior"].'">';
+    $html_pagination .= '<li><a href="index.php?option=com_users&controller=Users&action=dolist&inicio='.$navegador["anterior"].'">';
     $html_pagination .= "Prev</a></li>";
-    $html_pagination .= '<li><a href="index.php?option=com_users&controller=Users&action=getUsers&inicio='.$navegador["inicio"].'">';
+    $html_pagination .= '<li><a href="index.php?option=com_users&controller=Users&action=dolist&inicio='.$navegador["inicio"].'">';
     $html_pagination .= "Start</a></li>";
     $html_pagination .= '</ul><div style="clear:both"></div>';
 ?>
@@ -89,7 +89,7 @@
     <td align="center"><?php echo $datos_usuario['firstname']; ?></td>
     <td align="center">
         <?php if($datos_usuario['state'] == 1){ ?>
-            <img src="../imagenes/usractive.jpeg" alt="Active" border="0" />
+            <img src="images/system/tick.png" alt="Active" border="0" />
         <?php } ?>
         <?php if($datos_usuario['state'] == 2){ ?>
             <img src="../imagenes/b_locked.png" alt="Locked" border="0" />