reviews is not defined review form error

[shahjehanali1]

When Is Submit form its give me error reviews is not definded

Check my browser screenshot is Here
http://awesomescreenshot.com/067585e2ec

my Js code screenshot is Here
http://awesomescreenshot.com/05f585efc9

my html code screenshot is Here

http://awesomescreenshot.com/04d585ene0