form not showing in firefox

hello,

I'm from Holland, Amsterdam, my English is not so well.

I have made a form but it is not show on Firefox. I can see it in Safari and Internet Explore and Samsung Mobile.

Can you take a look at it and tell me what went wrong ?

http://www.youandmept.nl/#xl_xr_page_contact

and this one als not seen on fire fox:

http://www.youandmept.nl/#xl_xr_page_aanmelden%20cursus

thank you

Hello,

It seems your website is having some errors

and now it is down.

Here is some guide which may help you embed or insert a proper iFrame form.

https://www.jotform.com/help/34-Adding-a-Form-to-a-Web-Page

https://www.jotform.com/help/148-Getting-the-Form-iFrame-Code

Please let us know if we can be of further assistance.

Best Regards.