function verificaNewsletter(metodo,nome,emailn){
reqNewsletter = null;
if (window.XMLHttpRequest){
reqNewsletter = new XMLHttpRequest();
reqNewsletter.onreadystatechange = processNewsletterChange;
reqNewsletter.open("GET","js/newsletter.php?metodo="+metodo+"&nome="+nome+"&email="+emailn,true);
reqNewsletter.send(null);
}else if (window.ActiveXObject){
reqNewsletter = new ActiveXObject("Microsoft.XMLHTTP");
if (reqNewsletter){
reqNewsletter.onreadystatechange = processNewsletterChange;
reqNewsletter.open("GET","js/newsletter.php?metodo="+metodo+"&nome="+nome+"&email="+emailn,true);
reqNewsletter.send();
}
}	
}

	function processNewsletterChange(){
if (reqNewsletter.readyState == 4){
if (reqNewsletter.status ==200){
var respNewsletter=reqNewsletter.responseText;
				document.getElementById("input-newsletter").disabled="";
		document.getElementById("input-newsletter-email").disabled="";
		document.getElementById("bt-newsletter").disabled="";
		if(respNewsletter==0){
		document.getElementById("input-newsletter").value="E-mail cadastrado com sucesso.";
		}else if(respNewsletter==1){
		document.getElementById("input-newsletter").value="Esse e-mail ja esta cadastrado.";
		}else if(respNewsletter==2){
		document.getElementById("input-newsletter").value="E-mail não existe.";
		}else if(respNewsletter==3){
		document.getElementById("input-newsletter").value="Cadastro deletado.";
		}else{
			document.getElementById("input-newsletter").value="Erro.";
		}
		document.getElementById("input-newsletter-email").value="";
	}
}else{
		document.getElementById("input-newsletter").disabled="disabled";
		document.getElementById("input-newsletter-email").disabled="disabled";
		document.getElementById("bt-newsletter").disabled="disabled";
}
}

	function cadastrarNewsletter(){
	if (document.getElementById("input-newsletter-email").value.indexOf("@") < 1 || document.getElementById("input-newsletter-email").value.indexOf(" ") >= 0 || document.getElementById("input-newsletter-email").value=="email"){
	}else{
	if (document.getElementById("input-newsletter").value=="nome"){
	
	}else{
	var ee = document.getElementById("input-newsletter-email").value;
	var nn = document.getElementById("input-newsletter").value;
	verificaNewsletter('cadastro',nn,ee);
	}
	}
	}
	
	function cancelarNewsletter(){
	if (document.getElementById("input-newsletter-email").value.indexOf("@") < 1 || document.getElementById("input-newsletter-email").value.indexOf(" ") >= 0 || document.getElementById("input-newsletter-email").value=="email"){
	}else{
	var eec = document.getElementById("input-newsletter-email").value;
	var nnc = document.getElementById("input-newsletter").value;
	verificaNewsletter('cancela',nnc,eec);
	}
	}
function limpaText(idBox,valueBox){
if(document.getElementById(idBox).value==valueBox){
document.getElementById(idBox).value="";
}
}

function overPROD(nameBox){
document.getElementById(nameBox).style.border="1px solid #CCCCCC";
}
function outPROD(nameBox){
document.getElementById(nameBox).style.border="1px solid #F8F8F8";
}

function exibirImagem(n)    {       
 document.getElementById("imagem-atual").innerHTML = "<img src='/img/produtos/medias/" + n + "' />"   
  }