WP-Title snippet

function casual_wp_title($title,$sep){

    global $page, $paged;
    $title .= get_bloginfo( 'name' );
    $site_description = get_bloginfo( 'description', 'display' );
    if ( $site_description && ( is_home() || is_front_page() ) )
        $title = "$title $sep $site_description";

    if ( $paged >= 2 || $page >= 2 )

        $title = "$title $sep " . sprintf( __( 'Page %s', 'casual' ), max( $paged, $page ) );

        return $title;
}
add_filter( 'wp_title', 'casual_wp_title', 10, 2 );