also give me links on great tutorial sites
If you want some detailed help on this forum, the best approach is to provide more detailed information about the help you need by uploading sample, relevant code.
I agree with JorgeM.Until you provide your specific requirement,it is pointless to tell you appropriate book or site.
As if your site is using HTML5 then you can directly do validation using pattern attribute,required attribute that is introduced in HTML5.Check here the basic attributes added in HTML5 by w3.There are many new tags introduced by W3 like <input type="tel"> and so on,which signifies specific type of data.
ok i want to validate 3 forms
a sign in form
a registration form and a feedback form
the sign in form has
an email field
and a password field
a submit button
the registration form
has these fields
three select boxes for the date (DD,MM,YY)
and a submit button
the feed back form