function createFirstAccount(elm) { var err = false; var div = document.getElementById(elm); console.log(div); var form = document.getElementById('authentication'); const username = document.getElementById('username'); const password = document.getElementById('password'); const confirm = document.getElementById('confirm'); var inputs = div.getElementsByTagName('INPUT') console.log(confirm); switch(confirm) { case null: break; default: for (var i = 0; i < inputs.length; i++) { if (inputs[i].value.length == 0) { inputs[i].style.borderColor = 'red'; err = true } } switch(err) { case true: return; break; case false: if (password.value != confirm.value) { confirm.style.borderColor = 'red'; return; } break; } } form.submit(); return; }