redirect a page to another page wether form internal or external incoming visit
<?php
function my_custom_redirect () {
global $post;
if ( is_page() || is_object( $post ) ) {
if ( $redirect = get_post_meta($post->ID, 'redirect', true ) ) {
wp_redirect( $redirect );
exit;
}
}
} add_action( 'get_header', 'my_custom_redirect' );
?>