function checkEntries() {

	var name  = document.getElementById('name');
	var phone = document.getElementById('phone');
	var email = document.getElementById('email');

	if(name.value == '') {
		alert('Name field cannot be empty!');
		return false;
	}
	
	if(phone.value == '') {
		alert('Phone field cannot be empty!');
		return false;
	}
	
	if(email.value == '') {
		alert('Email field cannot be empty!');
		return false
	}

	return true;
}