function checkForm() {
name = document.getElementById("name").value;
email = document.getElementById("email").value;
var emailRegex = /^[\w-\.\&]+@([\w-]+\.)+[\w-]{2,4}$/;

if (name == "") {
hideAllErrors();
document.getElementById("nameError").style.display = "inline";
document.getElementById("name").focus();
return false;
}

if (!email.match(emailRegex)) {
hideAllErrors();
document.getElementById("emailError").style.display = "inline";
document.getElementById("email").focus();
return false;
}

return true;
}

function hideAllErrors() {
document.getElementById("nameError").style.display = "none"
document.getElementById("emailError").style.display = "none"
}