$(document).ready(function() {
	$('#signup_btn_dis').css({'display': 'block', 'opacity':.5});
	$("#newsletter_signup").keyup(function() { check_email(); }).blur(function() { check_email(); });
	
	function check_email() {
		var email = $("#newsletter_signup").val();
		if(email != 0)
		{
			if(isValidEmailAddress(email))
			{
				$("#validEmail").css({"background-image": "url('" + rootStoreURL() + "/images/validYes.png')"});
				$('#signup_btn_dis').css({'display': 'none'});
				$('#signup_btn').css({'display': 'block'});
			} else {
				$("#validEmail").css({"background-image": "url('" + rootStoreURL() + "/images/validNo.png')"});
				$('#signup_btn_dis').css({'display': 'block', 'opacity':.5});
				$('#signup_btn').css({'display': 'none'});
			}
		} else {
			$("#validEmail").css({ "background-image": "none"});
			$('#signup_btn_dis').css({'display': 'block', 'opacity':.5});
			$('#signup_btn').css({'display': 'none'});
		}
	}
	

});

function isValidEmailAddress(emailAddress) {
	var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
	return pattern.test(emailAddress);
}