var form_validation = new Validator("landing_page");
form_validation.addValidation("firstname","req", "[REQUIRED] Please enter your first name");
form_validation.addValidation("firstname","regexp=[A-Za-z]{2,}", "[REQUIRED] Please enter your first name");

form_validation.addValidation("lastname","req", "[REQUIRED] Please enter your last name");
form_validation.addValidation("lastname","regexp=[A-Za-z]{2,}", "[REQUIRED] Please enter your last name");

form_validation.addValidation("email","req", "[REQUIRED] Please enter your email address");
form_validation.addValidation("email","email", "[REQUIRED] Please enter your email address");

form_validation.addValidation("state","req", "[REQUIRED] Please select your state");

form_validation.addValidation("zip","req", "[REQUIRED] Please enter your zip/postal code");