document.forms['reg_form'].request_action.onclick = onCustomerRegister;

function onCustomerRegister() {

 var frmvalidator = new Validator("reg_form");
 
  frmvalidator.addValidation("names","req","Please enter your name ");
 
 frmvalidator.addValidation("email","req","Please enter your email");
 frmvalidator.addValidation("email","email","Please enter your email");
  frmvalidator.addValidation("question","req","Please enter your question");
 }