function add_email() {
	email = document.getElementById('email').value;
	
	if (validateEmail(email)) {
		document.getElementById('email').value = "";
		
		document.getElementById('emails').innerHTML += email +"<br />";
		document.getElementById('form_emails').innerHTML += "<input type='hidden' name='email[]' value='"+email+"'>";
	}

}

function validateEmail(email) {
	//Validating the email field
	var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
	if (email.match(re)) return true;
	
	return false;
}