>>Press F12 and depending of the browser debug the script.
>>First see if you have any error messages in console.
>
>Thanks, that was going to be my next question: how to debug this :)
>
>This error is showing:
>
>

jQuery.Deferred exception: a.indexOf is not a function TypeError: a.indexOf is not a function
>    at r.fn.load (http://localhost:51730/jquery-3.1.0.min.js:4:18717)
>    at HTMLDocument.<anonymous> (http://localhost:51730/AboutUs.aspx:13:23)
>    at j (http://localhost:51730/jquery-3.1.0.min.js:2:29568)
>    at k (http://localhost:51730/jquery-3.1.0.min.js:2:29882) undefined

>
>Of course, that isn't very helpful to me :(
>
>Google here I come

Can you send me this project?
Of course if this is something you play with :-)