Click on Calendar / choose date doesnot work

Hi,

please help me with penzionkvilda.cz/rezervace-ubytovani

The buttons show calender (ZOBRAZIT KALENDAR) and find date (VYBRAT TERMIN) doesnot work

Yesterday it works, not today, absolutelly have no idea what is wrong... Trying to restore from yesterday backup, restored site doesnot work too.

Thank you!

Tom

Edit: today it doesnot work in FF / Chrome / Safari on iPhone. Thist evening only FF has the problem. Without any changes... Solidres or hosting (greengeeks.com) problem?

After clik on the button in FF.

Hm... afteer an hour it works. I have do nothing...

After two hour doesnot work FF / Chrome / iPhone.

Hi,

Please raise a new support ticket (menu Support - Tickets) and provide us your website accounts so that we can support you better.

Regards,

Solution:
update .htaccess to redirect non www to www with:
RewriteEngine On
RewriteCond %{HTTP_HOST} !^www\. [NC]
RewriteRule ^(.*)$ http://www.%{HTTP_HOST}/$1 [R=301,L]