var frmvalidator  = new Validator("requestForm");
 
  frmvalidator.addValidation("fname","req","Please enter your first name   ");
  frmvalidator.addValidation("fname","maxlen=20","Max length for first name is 20   ");
  frmvalidator.addValidation("fname","minlen=2","Minimum length for first name is 2   ");
  frmvalidator.addValidation("fname","alpha_s", "First name can contain alphabetic characters only   ");
  
  frmvalidator.addValidation("lname","req","Please enter your last name   ");
  frmvalidator.addValidation("lname","maxlen=20","Max length for last name is 20   ");
  frmvalidator.addValidation("lname","minlen=2","Minimum length for last name  is 2   ");
  
  frmvalidator.addValidation("email","maxlen=50");
  frmvalidator.addValidation("email","req","Please enter your email address   ");
  frmvalidator.addValidation("email","email");
  
  frmvalidator.addValidation("comments","req","Please specify your request   ");