login ui changes

assets/js/login.js

   }
 }
 
+function reEnterEmailClickHandler() {
+  emailContainerEl.style.display = 'block';
+  passwordContainerEl.style.display = 'none';
+  emailInputEl.focus();
+}
+
 function initializeEventListeners() {
-  document
-    .getElementById('emailNextBtn')
-    .addEventListener('click', showPasswordBox);
+  emailNextBtn.addEventListener('click', showPasswordBox);
 
   showPasswordChk.addEventListener('click', togglePassword);
 
 
   loginSubmitBtn.addEventListener('click', validateLogin);
 
-  renterEmailLink.addEventListener('click', () => {
-    emailContainerEl.style.display = 'block';
-    passwordContainerEl.style.display = 'none';
-    emailInputEl.focus();
-  });
+  renterEmailLink.addEventListener('click', reEnterEmailClickHandler);
 }
 
 initializeEventListeners();