function submit_cc_signup() {
	if (isValidEmail(document.getElementById("request-email").value)) {
		if(isValidMarket(document.getElementById('request-list').value)){
		document.getElementById("cc_signup").submit();
		} else {
			alert('Please select a market segment. This will ensure you only get relevant newsletters.');
		}
	} else {
		alert('Please enter a valid email address!');
	}
}
function isValidEmail(email){
	var re = "^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$";
	return email.match(re);
}

function isValidMarket(market){
	return ((market==1)||((market>=3)&&(market<=16)));
}