wordpress function to correctly load jquery

loadjq.php

if (!is_admin()) add_action("wp_enqueue_scripts", "my_jquery_enqueue", 11);
function my_jquery_enqueue() {
   wp_deregister_script('jquery');
   wp_register_script('jquery', "http" . ($_SERVER['SERVER_PORT'] == 443 ? "s" : "") . "://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js", false, null);
   wp_register_script('bangplugs', get_template_directory_uri().'/js/bang-plugins.js');
   wp_register_script('bangscripts', get_template_directory_uri().'/js/bang-scripts.js');
   
   
    wp_enqueue_script('jquery');
   wp_enqueue_script('bangplugs');
   wp_enqueue_script('bangscripts');
  
}