function ajaxInit() {
	var ajax;
	
	try {
		ajax = new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch (e) {
		try {
			ajax = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (ex) {
			try {
				ajax = new XMLHttpRequest();
			}
			catch (exc) {
				alert("Seu navegador não suporta ajax!");
				alert("Que tal um upgrade?");

				location.href = 'http://www.mozilla.com/en-US/products/download.html?product=firefox-2.0&os=win&lang=pt-BR';
				ajax = null;
			}
		}
	}
	
	return ajax;
}

//Exibe a lista de conteúdo antigo
//Archimedes Fagundes Jr. - 02/12/2006 - 01:21am
function showMaisCont(x, y, secao, subsecao) {
	var div = document.getElementById("maisCont");

	if (div.style.display == "block")
		div.style.display = "none";
	else {
		div.style.display = "block";
	}
	
	geraMaisCont(div, secao, subsecao);
}

function geraMaisCont(div, secao, subsecao) {
	var ajax = ajaxInit();

	if (ajax) {
		ajax.open("POST", "estrutura/maisCont.php", true);
		ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

		ajax.onreadystatechange = function() {
			if (ajax.readyState == 4) {
				if (ajax.status == 200) {
					result = ajax.responseText
					div.innerHTML = result;
				}
				else {
					alert(ajax.statusText);
				}
			}
		}
		ajax.send("sec_id=" + secao + "&sub_id=" + subsecao);
	}
}

function hideMaisCont() {
	document.getElementById("maisCont").style.display = "none";
}

function apareceHist(){
	var historico = document.getElementById("historico");
	var historico2 = document.getElementById("historico2");
	if (historico.style.display == "block"){
		historico.style.display = "none";
		historico2.style.display = "none";
	}
	else {
		historico.style.display = "block";
		historico2.style.display = "block";
	}
	
}

function mostraConteudo(secao) {
	var ajax = ajaxInit();
	var tudo = document.getElementById("tudo");

	if (ajax) {
		ajax.open("GET", "conteudoajax.php?secao="+secao+"&subsecao=0&completo=1", true);
		ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

		ajax.onreadystatechange = function() {
			if (ajax.readyState == 4) {
				if (ajax.status == 200) {
					tudo.innerHTML = ajax.responseText;
				}
				else {
					tudo.innerHTML = ajax.statusText;
				}
			}
		}
		ajax.send("");
	}
}

function mostraResumo(secao) {
	var ajax = ajaxInit();
	var tudo = document.getElementById("tudo");

	if (ajax) {
		ajax.open("GET", "conteudoajax.php?secao="+secao+"&subsecao=0&resumo=1", true);
		ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

		ajax.onreadystatechange = function() {
			if (ajax.readyState == 4) {
				if (ajax.status == 200) {
					tudo.innerHTML = ajax.responseText;
				}
				else {
					tudo.innerHTML = ajax.statusText;
				}
			}
		}
		ajax.send("");
	}
}

function mostraConteudo2(secao,conteudo) {
	var ajax = ajaxInit();
	var tudo = document.getElementById("tudo");

	if (ajax) {
		ajax.open("GET", "conteudoajax2.php?secao="+secao+"&con_id="+conteudo+"&completo=1", true);
		ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

		ajax.onreadystatechange = function() {
			if (ajax.readyState == 4) {
				if (ajax.status == 200) {
					tudo.innerHTML = ajax.responseText;
				}
				else {
					tudo.innerHTML = ajax.statusText;
				}
			}
		}
		ajax.send("");
	}
}