Warning: include(head.php): failed to open stream: No such file or directory in C:\xampp\htdocs\busqueda.php on line 6

Warning: include(): Failed opening 'head.php' for inclusion (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\busqueda.php on line 6

Warning: include(menu.php): failed to open stream: No such file or directory in C:\xampp\htdocs\busqueda.php on line 18

Warning: include(): Failed opening 'menu.php' for inclusion (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\busqueda.php on line 18