You have the following errors on your site:
https://www.wolverhamptonyoungcitizen.co.uk/wp-includes/js/comment-reply.min.js?ver=3.8.1 Failed to load resource: the server responded with a status of 500 (Internal Server Error)
https://www.wolverhamptonyoungcitizen.co.uk/wp-includes/js/jquery/jquery.js?ver=1.10.2 Failed to load resource: the server responded with a status of 500 (Internal Server Error)
https://www.wolverhamptonyoungcitizen.co.uk/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.2.1 Failed to load resource: the server responded with a status of 500 (Internal Server Error)
jquery.t-countdown.js:167 Uncaught ReferenceError: jQuery is not defined
www.wolverhamptonyoungcitizen.co.uk/:141 Uncaught ReferenceError: jQuery is not defined
The one that really is a problem is this one:
https://www.wolverhamptonyoungcitizen.co.uk/wp-includes/js/jquery/jquery.js?ver=1.10.2 Failed to load resource: the server responded with a status of 500
as basically it means that jQuery is simply not loading on your site. You can see that by trying to view the file here: https://www.wolverhamptonyoungcitizen.co.uk/wp-includes/js/jquery/jquery.js
Check to make sure that the file exists and has the correct file permissions to be executed.