Load jquery library from google CDN in wordpress

Add this code on wordpress theme functions.php to deregister the urgent jquery and load jquery library from google.

[php]
function load_cdn_jquery() {

// only use this method is we’re not in wp-admin
if (!is_admin()) {

// deregister the original version of jQuery
wp_deregister_script(‘jquery’);

// discover the correct protocol to use
$protocol=’http:’;
if($_SERVER[‘HTTPS’]==’on’) {
$protocol=’https:’;
}

// register the Google CDN version
wp_register_script(‘jquery’, $protocol.’//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js’, false, ‘1.5.2’);

// add it back into the queue
wp_enqueue_script(‘jquery’);

}

}

add_action(‘template_redirect’, ‘load_cdn_jquery’);
[/php]