function mostra(id) {
	var div = document.getElementById(id);
	if (div.className=='invisivel') {div.className='visivel';}
	else {div.className='invisivel';}
}

function criaXMLHttp() {
	if (typeof XMLHttpRequest != "undefined")
	return new XMLHttpRequest();
	else if (window.ActiveXObject){
	var versoes = ["MSXML2.XMLHttp.5.0","MSXML2.XMLHttp.4.0", "MSXML2.XMLHttp.3.0",	"MSXML2.XMLHttp", "Microsoft.XMLHttp"];
	}
	for (var i = 0; i < versoes.length; i++){
	try{
	return new ActiveXObject(versoes[i]);
	}catch (e) {}
	}
	throw new Error("Seu browser nao suporta AJAX");
}

var controle=0;

function aguarde(){
	if(controle==0){
	var divInfo = document.getElementById("resultado");	
	divInfo.innerHTML = "Carregando...";
	}
}

function amp(campo,valor) {
	mostra('imagem');
	if(controle==0){
	var divInfo = document.getElementById("resultado");
	var XMLHttp = criaXMLHttp();
	XMLHttp.open("get", "http://loucurasdeamor.net/produtos/amp/" + campo + "/" + valor, true);
	XMLHttp.onreadystatechange = function () {
	if (XMLHttp.readyState == 4)
	if (XMLHttp.status == 200){	
	var controle = 1;
	var result = XMLHttp.responseText;
	divInfo.innerHTML = result;
	} 
	else {	divInfo.innerHTML = "Um erro ocorreu" + XMLHttp.statusText;	}	
	};
	XMLHttp.send(null);
	}
}

function guardar(){
	if(confirm('Esta opção não finaliza sua compra, apenas salva os produtos caso deseje abrir posteriormente. Deseja prosseguir ?')){
	var divInfo = document.getElementById("resultado");
	var XMLHttp = criaXMLHttp();
	XMLHttp.open("get", "http://loucurasdeamor.net/loja/salvar", true);
	XMLHttp.onreadystatechange = function () {
	if (XMLHttp.readyState == 4)
	if (XMLHttp.status == 200){	
	var result = XMLHttp.responseText;
		divInfo.innerHTML = result;
	} 
	else {	divInfo.innerHTML = "Um erro ocorreu" + XMLHttp.statusText;	}	
	};
	XMLHttp.send(null);
	}
}
function avaliar(compra){
	var nota = prompt("Qual a sua avaliação para está compra [0-10] ?");
	if (nota!=null){
	var divInfo = document.getElementById("resultado");
	var XMLHttp = criaXMLHttp();
	XMLHttp.open("get", "http://loucurasdeamor.net/loja/avaliar/" + compra + "/" + nota, true);
	XMLHttp.onreadystatechange = function () {
	if (XMLHttp.readyState == 4)
	if (XMLHttp.status == 200){	
	var result = XMLHttp.responseText;
		divInfo.innerHTML = result;
	} 
	else {	divInfo.innerHTML = "Um erro ocorreu" + XMLHttp.statusText;	}	
	};
	XMLHttp.send(null);
	}
}

function apaga(){
document.forms[0].reset();
}	

function excluir(id){
	var divInfo = document.getElementById("lista");
	divInfo.innerHTML = "Carregando... Aguarde!";
	var XMLHttp = criaXMLHttp();
	XMLHttp.open("get", "http://loucurasdeamor.net/loja/retirar/" + id, true);
	XMLHttp.onreadystatechange = function () {
	if (XMLHttp.readyState == 4)
	if (XMLHttp.status == 200){	
	var result = XMLHttp.responseText;
		divInfo.innerHTML = result;
	} 
	else {	divInfo.innerHTML = "Um erro ocorreu" + XMLHttp.statusText;	}	
	};
	XMLHttp.send(null);
}
var tempo=0;
function vitrine(){
	if (tempo < 100){
	var divInfo = document.getElementById("pr1");
	var XMLHttp = criaXMLHttp();
	XMLHttp.open("get", "http://loucurasdeamor.net/loja/novos.php", true);
	XMLHttp.onreadystatechange = function () {
	if (XMLHttp.readyState == 4)
	if (XMLHttp.status == 200){	
	var result = XMLHttp.responseText;
		divInfo.innerHTML = result;
		tempo = tempo + 1;
	} 
	else {	divInfo.innerHTML = "Um erro ocorreu" + XMLHttp.statusText;	}	
	};
	XMLHttp.send(null);
	}
}
function vitrine2(){
	if (tempo < 100){
	var divInfo = document.getElementById("pr2");
	var XMLHttp = criaXMLHttp();
	XMLHttp.open("get", "http://loucurasdeamor.net/loja/novos2.php", true);
	XMLHttp.onreadystatechange = function () {
	if (XMLHttp.readyState == 4)
	if (XMLHttp.status == 200){	
	var result = XMLHttp.responseText;
		divInfo.innerHTML = result;
		tempo = tempo + 1;
	} 
	else {	divInfo.innerHTML = "Um erro ocorreu" + XMLHttp.statusText;	}	
	};
	XMLHttp.send(null);
	}
}

function rolagem(id,num){
i = 0;
var el = document.getElementById(id);
var nu = parseInt(num);
i = setInterval(function() {  el.scrollTop += parseInt(nu);   },100);
}