LOGGED_IN: " . $logged_in . "\n"; // show the logIn form showInOutForm( 0 ); // show the logOut form showInOutForm( 1 ); // test logIn submit if ( isset( $_POST[ 'logIn' ] ) ) { if ( isset( $_POST[ 'uname' ] ) && isset( $_POST[ 'upass' ] ) ) { // try log-in # logIn( $_POST[ 'uname' ], $_POST[ 'upass' ] ); $_SESSION[ 'LOGGED_IN' ] = 1; } } // test logOut submit if ( isset( $_POST[ 'logOut' ] ) ) { // unset session logged-in state unset( $_SESSION[ 'LOGGED_IN' ] ); } /******************************************************************************/ function showInOutForm( $bit ){ $submit = 'Log-out'; $button = 'logOut'; ?>