Hi,
again, on submit if field is empty with this code you will see error message, and it means that field is required.
As I understand you want to enable empty field (not required field)
E.g. for email element field, please go to this element->Propertis->Validation->check Custom and put:
function ff_nameofelement_validation(element, message)
{
var check =
/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
if(check.test(element.value) || element.value=='' )
{
return '';
}
return 'Please enter a valid email';
} // ff_nameofelement_validation
With this code email will be checked, but it is not required field
Please replace nameofelement with name of element for email (not title)
If you need more help, let me know
Regards,
Tihana