function validaNews() {
	regNews = new RegExp('([a-zA-Z0-9\\-\\.\\_]+)'+'(\\@)([a-zA-Z0-9\\-\\.]+)'+'(\\.)([a-zA-Z])');
	
	document.getElementById('msgNews').style.height = "0px";
	document.getElementById('msgNews').style.lineHeight = "0px";
	document.getElementById('msgNews').style.fontSize = "0px";
	document.getElementById('msgNews').innerHTML = "";        
	document.getElementById('emailNews').className = "pesquisa";
		
	if(!isEmptyString(document.getElementById('emailNews').value)) {	
		if(!regNews.test(document.getElementById('emailNews').value)){			
			document.getElementById('msgNews').style.paddingTop = "2px";
			document.getElementById('msgNews').style.height = "15px";
			document.getElementById('msgNews').style.lineHeight = "11px";
			document.getElementById('msgNews').style.fontSize = "10px";
			document.getElementById('msgNews').innerHTML = "* Email Incorrecto.";        
			document.getElementById('emailNews').className = "inputs_erro";
			document.getElementById('emailNews').focus();
			return false;
		}
	}	
	if(isEmptyString(document.getElementById('emailNews').value)){
		document.getElementById('msgNews').style.paddingTop = "2px";
		document.getElementById('msgNews').style.height = "15px";
		document.getElementById('msgNews').style.lineHeight = "11px";
		document.getElementById('msgNews').style.fontSize = "11px";
		document.getElementById('msgNews').innerHTML = "* Email Incorrecto.";        
		document.getElementById('emailNews').className = "inputs_erro";
		document.getElementById('emailNews').focus();

		return false;
	}else{			
		/*document.getElementById('msgNews').style.paddingTop = "2px";
		document.getElementById('msgNews').style.height = "15px";
		document.getElementById('msgNews').style.lineHeight = "11px";
		document.getElementById('msgNews').style.fontSize = "10px";
		document.getElementById('msgNews').innerHTML = "* Indique o seu email.";        
		document.getElementById('emailNews').className = "pesquisa_erro";*/
		
		emailNews = document.getElementById('emailNews').value;
		url_back = document.getElementById('url_backNews').value;
		
		document.getElementById('frmNews').action="/modules/newsletter_bd.jsp?action0="+ document.getElementById('action0').value;
		//document.getElementById('frameNews').src = '/newsletter_bd.jsp?emailNews=' + emailNews +'&action0=insert&url_back='+url_back+'';
		
  	return true;
  }     
}

function activaanulaNews(emailNews,action0){
	document.getElementById('action0').value = action0;
	document.getElementById('emailNews').value = emailNews;
	document.getElementById('frmNewsLetter').submit();
}

			
function newsSentOk() {
	document.getElementById('msgNews').style.paddingTop = "2px";
	document.getElementById('msgNews').style.height = "30px";
	document.getElementById('msgNews').style.lineHeight = "11px";
	document.getElementById('msgNews').style.fontSize = "10px";
	document.getElementById('msgNews').innerHTML = "<br clear='all'/>Email de subscrição de newsletter enviado com sucesso.";
	//document.getElementById('msgNews').className = "inputs_erro";
}

function newsSentError() {		
	document.getElementById('msgNews').style.paddingTop = "2px";
	document.getElementById('msgNews').style.height = "45px";
	document.getElementById('msgNews').style.lineHeight = "11px";
	document.getElementById('msgNews').style.fontSize = "10px";
	document.getElementById('msgNews').innerHTML = "<br clear='all'/>Não foi possivel enviar o email de subscrição de newsletter.<br>Por favor aguarde um momento e tente novamente.";
	//document.getElementById('msgNews').className = "inputs_erro";	
}	

function newsSentDuplicadoOk() {
	document.getElementById('msgNews').style.paddingTop = "2px";
	document.getElementById('msgNews').style.height = "60px";
	document.getElementById('msgNews').style.lineHeight = "11px";
	document.getElementById('msgNews').style.fontSize = "10px";
	document.getElementById('msgNews').innerHTML = "<br clear='all'/>Existe uma subscrição de newsletter para o email escolhido.<br>Email para gestão de newsletter enviado com sucesso.";
	//document.getElementById('msgNews').className = "inputs_erro";
}

function newsSentDuplicadoError() {		
	document.getElementById('msgNews').style.paddingTop = "2px";
	document.getElementById('msgNews').style.height = "60px";
	document.getElementById('msgNews').style.lineHeight = "11px";
	document.getElementById('msgNews').style.fontSize = "10px";
	document.getElementById('msgNews').innerHTML = "<br clear='all'/>Existe uma subscrição de newsletter para o email escolhido.<br>Não foi possivel enviar o email.<br>Por favor aguarde um momento e tente novamente.";
	//document.getElementById('msgNews').className = "inputs_erro";	
}

function newsExiste(){
	document.getElementById('msgNews').style.paddingTop = "2px";
	document.getElementById('msgNews').style.height = "45px";
	document.getElementById('msgNews').style.lineHeight = "11px";
	document.getElementById('msgNews').style.fontSize = "10px";
	document.getElementById('msgNews').innerHTML = "<br clear='all'/>Já existe uma subscrição de newsletter activa para o email.";
	//document.getElementById('msgNews').className = "inputs_erro";
}

function newsAnulaOk() {
	document.getElementById('msgNews').style.paddingTop = "2px";
	document.getElementById('msgNews').style.height = "30px";
	document.getElementById('msgNews').style.lineHeight = "11px";
	document.getElementById('msgNews').style.fontSize = "10px";
	document.getElementById('msgNews').innerHTML = "Newsletter anulada com sucesso.";
	//document.getElementById('msgNews').className = "mensagem_erro";
}

function newsActivaOk() {
	document.getElementById('msgNews').style.paddingTop = "2px";
	document.getElementById('msgNews').style.height = "30px";
	document.getElementById('msgNews').style.lineHeight = "11px";
	document.getElementById('msgNews').style.fontSize = "10px";
	document.getElementById('msgNews').innerHTML = "Newsletter activada com sucesso.";
//	document.getElementById('msgNews').className = "mensagem_erro";
}