$(document).ready(function() {
  $("#registration-button").click(function() {
 
 var email = $("#email").attr("value");
 if (!email) {
  alert('Are you sure this is a valid email address?');
  return false;
 }
 
 var password = $("#password").attr("value");
 var confirm_password = $("#confirm_password").attr("value");
 
 if (password && confirm_password) {
  if (password.length < 4 || confirm_password.length < 4) {
  alert('is too short (minimum 4 symbols)');
  document.getElementById('password').focus();
  return false;
  }
  if (password != confirm_password) {
  alert('passwords do not match');
  document.getElementById('password').focus();
  return false;
  }
 } else {
  alert('ir par īsu (minimums ir 4 simboli)');
  document.getElementById('password').focus();
  return false;
 }
 
 var terms = $("#terms").attr("checked");
 if (!terms) {
  alert('check the box above :)');
  return false;
 }
 
 
  });
 });