if (!$MemberInfo)
                {
                 $username = $PowerBB->functions->CleanVariable($PowerBB->_POST['username'],'trim');
                 $password = $PowerBB->functions->CleanVariable(md5($PowerBB->_POST['password']),'trim');
                }
                else
                {
                 $username = $PowerBB->functions->CleanVariable($MemberInfo['username'],'trim');
                }