// JavaScript Document

function mostraCtnd() {
	var alvo = document.getElementById('Ctnd');
	if(alvo.style.display == "none") {
		alvo.style.display = "block"
	} else {
		alvo.style.display = "none";
	}
}
function mostraCtnd2() {
	var alvo2 = document.getElementById('Ctnd2');
	if(alvo2.style.display == "none") {
		alvo2.style.display = "block"
	} else {
		alvo2.style.display = "none";
	}
}
function mostraCtnd3() {
	var alvo3 = document.getElementById('Ctnd3');
	if(alvo3.style.display == "none") {
		alvo3.style.display = "block"
	} else {
		alvo3.style.display = "none";
	}
}
function escondeCtnd() {
	var alvo = document.getElementById('Ctnd');
	if(alvo.style.display == "block") {
		alvo.style.display = "none";
	} else {
		alvo.style.display = "none";
	}
}

function escondeCtnd2() {
	var alvo = document.getElementById('Ctnd2');
	if(alvo.style.display == "block") {
		alvo.style.display = "none";
	} else {
		alvo.style.display = "none";
	}
}

function escondeCtnd3() {
	var alvo = document.getElementById('Ctnd3');
	if(alvo.style.display == "block") {
		alvo.style.display = "none";
	} else {
		alvo.style.display = "none";
	}
}


function doCtnd() {
if (!document.getElementsByTagName) return false;
 var links = document.getElementsByTagName("a");
 for (var i=0; i < links.length; i++) {
  if (links[i].className.match("mostra")) {
   links[i].onclick = function() {
   mostraCtnd(this.href);
   return false;
   }
 }
   if (links[i].className.match("mostra2")) {
   links[i].onclick = function() {
   mostraCtnd2(this.href);
   return false;
   }
 }
   if (links[i].className.match("mostra3")) {
   links[i].onclick = function() {
   mostraCtnd3(this.href);
   return false;
   }
 }
   if (links[i].className.match("esconde")) {
   links[i].onclick = function() {
   escondeCtnd(this.href);
   escondeCtnd2(this.href);
   escondeCtnd3(this.href);
   return false;
   }
 }
}
}

function doAll() {
	doCtnd();
	mostraCtnd ();
	mostraCtnd2();
	mostraCtnd3();
	escondeCtnd();
	escondeCtnd2();
	escondeCtnd3();
}
	
window.onload = doAll;