// JavaScript Document
function validaNewsLetter(){
	if( $id('news_nome').value.length == 0 ){
		$id('news_obrigatorio').innerHTML = "<img src=\"../imgs/msg/"+linguagem+"/news_obrigatorio.gif\"></img>";
		$id('news_obrigatorio').style.display = '';		
		esconderMsg('news_obrigatorio');
		$id('news_nome').focus();
	}else if( !checkEmail($id('news_email').value) ){
		$id('news_obrigatorio').innerHTML = "<img src=\"../imgs/msg/"+linguagem+"/news_obrigatorio.gif\"></img>";
		$id('news_obrigatorio').style.display = '';		
		esconderMsg('news_obrigatorio');
		$id('news_email').focus();
	}else
		//alert('oi'); 
		enviaNewsLetter();
}
function enviaNewsLetter(){
	
	var news_nome 			= $id('news_nome').value;
	var news_email	 		= $id('news_email').value;
	var url					= "../controller/sendAjaxNewsLetter.php";
	ajax 					= getAJAX();
	ajax.onreadystatechange = trataEnviaNewsLetter;
	ajax.open("POST",url,true);
	ajax.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	var parans  = "news_nome="+news_nome+"&news_email="+news_email;
	ajax.send(parans);
}

function trataEnviaNewsLetter(){
	
	if( ajax.readyState == 4 ) {
		if( ajax.status == 200 ){
			var doc = ajax.responseText;
			var doc2 = doc.split(":");
			if(doc2[0] == "ok"){
				//alert(msg_envio_sucesso);
				$id('news_obrigatorio').innerHTML = "<img src=\"../imgs/msg/"+linguagem+"/news_obrigado.gif\"></img>";
				$id('news_obrigatorio').style.display = '';
			}else{
				//alert(doc2[1]);	
				$id('news_obrigatorio').innerHTML = "<img src=\"../imgs/msg/"+linguagem+"/news_erro.gif\"></img>";
				$id('news_obrigatorio').style.display = '';
			}
			esconderMsg('news_obrigatorio');
			$id('news_nome').value 	= '';
			$id('news_email').value 	= '';
			$id('bt_ok').href  		= "javascript:validaNewsLetter();";
		}
	}else{		
		$id('news_obrigatorio').innerHTML = "<img src=\"../imgs/msg/"+lgn+"/news_processando.gif\"></img>";
		$id('news_obrigatorio').style.display = '';	
	}
}

function esconderMsg(str){
	var str = '$id(\''+str+'\').style.display=\'none\';';
	window.setTimeout(str, 5000);	
}