var frmvalidator = new Validator("myform");
 frmvalidator.addValidation("Firstname","req","Please enter your First Name");
 frmvalidator.addValidation("Firstname","maxlen=20","Max length for FirstName is 20");
 frmvalidator.addValidation("Firstname","alpha");
 frmvalidator.addValidation("LastName","req","Please enter your Last Name");
 frmvalidator.addValidation("LastName","maxlen=20","Max length for LastName is 20");
 frmvalidator.addValidation("LastName","alpha");
 frmvalidator.addValidation("Companyname","req","Please enter your Last Name");
 frmvalidator.addValidation("Companyname","maxlen=20","Max length for LastName is 20");
 frmvalidator.addValidation("Email","maxlen=50");
 frmvalidator.addValidation("Email","req");
 frmvalidator.addValidation("Email","email");
 frmvalidator.addValidation("Message","maxlen=2500");