window.onload=function() {
	
	document.getElementById("sendEmail").onclick=validateEmailSubscription;

}

// Validate email
function validateEmailSubscription() {
	
	var email = document.forms["newsletterSubscribe"]["id_email"].value;
	
	var atpos = email.indexOf("@");
	
	var dotpos = email.lastIndexOf(".");
	
	if (atpos<1 || dotpos < atpos+2 || dotpos + 2 >= email.length) {
		
		alert("Du måste ange en giltig e-postadress!");
		
		return false;
		
	}
	else {
			
		alert("Välkommen som ny prenumerant!");	
	
	}
		
}