Hi stworthy,
thanks a lot for your help.
After adding your code the program is executed only once but I see two other problems:
1) When I click on the field the message "Please fix this fileld" appears for a short time, even if the program "dovalidate.cgi" return "true".
You can see this selecting the following link:
http://195.144.40.170/EEE/index.html2) When (after selecting the first line) I select the second line, the error "TypeError: _48d is undefined" appears.
Is it possible to fix these two problems ?
Thanks
Miche