// branch for altsys
if( defined( 'XOOPS_TRUST_PATH' ) && ! empty( $_GET['lib'] ) ) {
	$mydirname = basename( dirname( dirname( __FILE__ ) ) ) ;
	$mydirpath = dirname( dirname( __FILE__ ) ) ;

	// common libs (eg. altsys)
	$lib = preg_replace( '[^a-zA-Z0-9_-]' , '' , $_GET['lib'] ) ;
	$page = preg_replace( '[^a-zA-Z0-9_-]' , '' , @$_GET['page'] ) ;
	
	if( file_exists( XOOPS_TRUST_PATH.'/libs/'.$lib.'/'.$page.'.php' ) ) {
		include XOOPS_TRUST_PATH.'/libs/'.$lib.'/'.$page.'.php' ;
	} else if( file_exists( XOOPS_TRUST_PATH.'/libs/'.$lib.'/index.php' ) ) {
		include XOOPS_TRUST_PATH.'/libs/'.$lib.'/index.php' ;
	} else {
		die( 'wrong request' ) ;
	}
	exit ;
}