//You should create the validator only after the definition of the HTML form
  var frmvalidator  = new Validator("contact");
  
  frmvalidator.addValidation("name","req","Please enter your Name");
  frmvalidator.addValidation("name","maxlen=28");

  
 frmvalidator.addValidation("re_Email","maxlen=50","Please enter your Email Address");
  frmvalidator.addValidation("re_Email","req");
  frmvalidator.addValidation("re_Email","email");