Index: trunk/kernel/include/usersession.php
===================================================================
diff -u -r472 -r510
--- trunk/kernel/include/usersession.php	(.../usersession.php)	(revision 472)
+++ trunk/kernel/include/usersession.php	(.../usersession.php)	(revision 510)
@@ -371,15 +371,15 @@
             $rootpass = $objConfig->Get("RootPass");            
             if($rootpass!=$userPassword)
             {
-               return FALSE;
+               return false;
             }
             else
             {                
                 if(!strlen($this->GetSessionKey()))                                 
                   $this->GetNewSession();
                 $this->Set("PortalUserId",-1);
                 $this->Update();
-                return TRUE;
+                return true;
             }
         }
         else
@@ -400,8 +400,8 @@
             $this->m_Errors->AddError("error.DatabaseError",NULL,$this->adodbConnection->ErrorMsg(),"",get_class($this),"Login");
             return false;
           }
-          if($result->EOF)
-             return false;
+          
+          if($result->EOF) return -1; // no any user with username & pass specified
         }
         if(!strlen($this->GetSessionKey()))
         {        
@@ -460,11 +460,11 @@
         	if( ! $this->HasSystemPermission('LOGIN') )
         	{ 
         		$this->Logout();
-        		return false;
+        		return -2; // no perm login
         	}
         }
         
-        return true;
+        return true; // login ok
     }
 
 	function Logout()