Sports club registration

Javascript generated by JS Class using the form description file below (subscription.ini) then copied and pasted into this page at the desired location.
On the right (blue foreground, grey background), the data types for JS Class corresponding to the HTML input types
Do the keyboarding while trying to make mistakes (oversights, prohibited characters, too much or too few characters, etc ...)
Ctrl+U to See the source (html + javascript)

Label Value html JS class
Last name text text
First name text text
Sex Male
Female
radio radio
Birthday (DD/MM/YYYY) text date
eMail Address text mail
Phone number text text
Level of studies Primary school
High scool
University
radio radio
Sports Athletism
Volley ball
Football
Swimming
None
checkbox checkbox
Contribution   ($100 < contrib. < $500) text num
Role select list
Beginning date (DD/MM/YYYY) text date
Prefered hour (HH:MN) text hour
Observations textarea text
Validation I have read the rules, I accept the conditions checkbox valid

#
# file: subscription.ini
#
[form]
name=subscription

[general]
; Country date (TLD, Top Level Domain)
ctrydate=fr
; hour: 4 = 4 digits (HH:MN) ; 6 = 6 digits (HH:MN:SS)
hour=4

[fields]
; fieldname,labelname,fieldtype,obligatory(1) or not(0),lgmin,lgmax
lname,Last name,text,1,2,25
fname,First name,text,1,2,30
sex,Sex,radio,1
bday,Birthday,date,1
email,eMail Address,mail,0,6,50
phone,Phone number,text,0,10,20
studies,Level of studies,radio,1
athl;volley;foot;swim;none,Sports,checkbox,1
cont,Contribution,num,1,1,6,1,500
idrol,Role,list,1
begdate,Beginning date,date,1
prefh,Prefered hour,hour,0
obs,Observations,text,1,1,2000
ok,Validation,valid,1

[chars]
; not for checked or selected controls (radio, checkbox, select)
; only for fields filled with characters except dates and hours)
lname=letters + " '-"
fname=letters + " '-"
email=ascii + digits + "@-_+."
phone=digits + ".- +"
cont=digits + ",."
obs=letters + digits + "&\"' ()[]{}-_\\@+-*/?!,.;/:\n\$%="