// Java Document
function check(){

	var goodEmail = document.forms.newsletter.newsemail.value.match(/^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,6}|[0-9]{1,3})(\]?)$/);
	if (!goodEmail || document.forms.newsletter.newsemail.value == ""){
		alert("Please enter a valid email address");
  		 return false;
	}
	return true;
}