// Newsletter
function DleNewsletter(){
		
	// EMAIL
	var elemento_newsletter_valida = document.getElementById('div_newsletter_valido');
	var elemento_newsletter_non_valida = document.getElementById('div_newsletter_non_valido');
	
	var x = document.formNewsletter.newsletter.value;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	
	if (filter.test(x)){
		elemento_newsletter_valida.style.display = "block";
		elemento_newsletter_non_valida.style.display = "none";
	} else {
		//alert("Il email non esiste!");
		elemento_newsletter_valida.style.display = "none";
		elemento_newsletter_non_valida.style.display = "block";
		document.formNewsletter.newsletter.focus();
		return(false);
	}

	//submit();
}

// Newsletter
function DleNewsletterForm(page, elemento){
		
	// EMAIL
	var elemento_newsletter_valida = document.getElementById('div_newsletter_valido');
	var elemento_newsletter_non_valida = document.getElementById('div_newsletter_non_valido');
	
	var x = document.formNewsletter.newsletter.value;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	
	if (filter.test(x)){
		elemento_newsletter_valida.style.display = "block";
		elemento_newsletter_non_valida.style.display = "none";
	} else {
		//alert("Il email non esiste!");
		elemento_newsletter_valida.style.display = "none";
		elemento_newsletter_non_valida.style.display = "block";
		document.formNewsletter.newsletter.focus();
		return(false);
	}
	
	showBusyLayer();
	
	var ajax = new dle_ajax();
	
	ajax.onShow ('Register Newsletter...');
	
	ajax.setVar("email", document.formNewsletter.newsletter.value);
	

	//alert(document.formNewsletter.newsletter.value);

	ajax.requestFile = page;
	ajax.method = 'POST'; 
	ajax.add_html = false;
	ajax.execute = true;
	ajax.element = elemento;
	ajax.onCompletion = DlePageCompleted;
	ajax.sendAJAX(page);
	
	//submit();
}