Multiple uploads field is not working

Hi

The button for multiple uploads suddenly don't work! Nothing happens when you press the button.

It has worked for over a year with no problems and now it's stopped work in all our formulars. We have tested it in Safari, Firefox and Chrome. What to do?

REF:

http://www.jotformpro.com/form/42973651752967

http://www.jotformpro.com/form/50642365952963

http://www.jotformpro.com/form/50642584668970

http://www.jotformpro.com/form/42973910128962

We have the economy plan

Best regards

Philip Elberling