function validateEmail(email) 
{ 
 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,}))$/; 
 return re.test(email);
}

function addFan(){
	var name = document.newsletter.fanName.value;
	var email = document.newsletter.fanEmail.value;
	if(validateEmail(email)){
		$.get('scripts/newsletter.php?methode=1', {
			fanName : escape(name),
			fanEmail : escape(email)
			},
			function(data){
				$('form[name="newsletter"]').hide('blind', 300);
				$('#newsletter+div').show('blind', 300);
		});
	} else {
		alert("Bitte überprüfe deine Emailadresse.");
	}
}