function newsletter() {
	if ($val('newsletterEmail')=='') {
		eroare('Enter your email address!',250,50);
	} else {
		var trim='';
		trim+='&newsletterEmail='+eurl($val('newsletterEmail'));
		EjaxCb(window.siteroot+'includes/ajax_php/newsletter.php',trim,'',function (r) {
			if (r=='errorEmail') {
				eroare('Invalid email address!',220,50);
			} else if (r=='errorDuplicate') {
				eroare('This email address is already subscribed!',220,50);
			} else {
				alerta('You have been successfuly subscribed!');
				$v('newsletterEmail','');
			}
		});
	}
}