I neeed Javascript Help

Job ID: 33421020

Budget: $10 – $30 USD

https://famincbizLO-App-Form0.formstack.com/forms/dale_application_form

I am needing to make a few adjustments - on date of birth I would like to be able to enter it in "__/__/____" where the dashes are the automatically. Same with Social Security Number "___-__-____"
Related categories: PHP JavaScript HTML5 HTML jQuery / Prototype