Adds Facebook SDK to Wordpress

functions.php

<?php
 
function facebook_sdk_init() {
    wp_enqueue_script('jquery');
    // instruction to only load if it is not the admin area
    if ( !is_admin() ) {
      // register and load the facebook sdk
      wp_register_script( 'facebook-sdk',
          'http://connect.facebook.net/en_US/all.js',
          array(), '', TRUE);
      wp_enqueue_script( 'facebook-sdk' );
 
       // register and load the facebook initalizer script
       wp_register_script('facebook-init',
           get_bloginfo('template_directory') . '/js/init.facebook.js',
           array('facebook-sdk'), '1.0', TRUE);
       wp_enqueue_script('facebook-init');
    }
}
add_action('init', 'facebook_sdk_init');

?>