function abrirDiv(object, tabela) {
 
 tb = document.getElementById(tabela);
 
 if (tb.style.display == "none") {
  tb.style.display = "block";
 }
 else {
  tb.style.display = "none";
 }
}

function abas(object, tabela) {
	
	document.getElementById('cat1').style.display = "none";
 	document.getElementById('cat2').style.display = "none";
	document.getElementById('cat3').style.display = "none";
	document.getElementById('cat4').style.display = "none";
 
 tb = document.getElementById(tabela);
 
 if (tb.style.display == "none") {
 
  tb.style.display = "block";
 }
 else {
  tb.style.display = "none";
 }
}