// JavaScript Document
function validate_signup(frm) {
	var isError = false;
	var emailAddress = frm.Email.value;
	
	if (emailAddress == "" || emailAddress.indexOf("@") == -1) {
		alert("Please enter your email address");
		isError = true;
	}
	
	return !isError;
}

function MMC_prime_subscribe() {
	document.getElementById('mmc_subscribe').onsubmit = function() {
		return validate_signup(this);
	}
}

function MMC_prime_email() {
	var email_field = document.getElementById('MMC_email');
	email_field.onfocus = function() {
		this.value = '';
		this.style.color = '#000000';
	}
}

addLoadEvent(MMC_prime_email);
addLoadEvent(MMC_prime_subscribe);