Validate form in/on jquery

I need one validator to insert product in jQuery

In archive (arhive i will give in private) have html file for working ([login to view URL])

#task 1 (progress bar)

make work progress bar!

change progress if user compile data

+10% for insert title

+10% for insert category

+10% for insert description

+10% for insert price

+10% if user select minim 1 foto (+10% for next 2 photo, total maxim 30%)

+10% if upload private attachment OR insert delivered days.

+10% if insert youtube link

+10% if click on i agree

#task2

if user select foto, need create thumb of image and show in background of image box.

- allow only extension 'png', 'jpg', 'jpeg', 'gif'

- allow image file maxim 5 mb.

#task3 (validation)

- if user insert data on input show ok, like [login to view URL] (is not important image, i change if not like your version), this

this rule for title, category, description, price (usd)

- if user select file for private attachment, change text "Private attachment (max. 5 MB)" whit file name selected and show icon ok like ([login to view URL])

- title maxim 70 characters, minim 3,

- description minim 100 characters, maxim 4096

- price minim 1, only numeric

- youtube link maxim 100 characters

- if the user has not filled (title, category, description, price, select minim one photo,

select instant or delivery time, and select i agree to the term and condition) is not possible submit form.

#task4 (Private attachment)

allow size maxim 100 mb

allow only extension ('zip', 'rar', 'tgz', 'pdf', '7z'), if send different extension tell to archive product and send again.

jQuery / Prototype

Ταυτότητα Εργασίας: #8757442

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