function MM_showHideLayers(div,campo,tipo) { //v9.0
  
  div1 = document.getElementById("sub_quemSomos");
  div2 = document.getElementById("sub_qualidade");
  div3 = document.getElementById("sub_cursos");
  div4 = document.getElementById("sub_concursos");
  div5 = document.getElementById("sub_biblioteca");
  
  div1.style.display="none";
  div2.style.display="none";
  div3.style.display="none";
  div4.style.display="none";
  div5.style.display="none";
  
  if (div=="sub_quemSomos"){ div1.style.display="block"; }
  if (div=="sub_qualidade"){ div2.style.display="block"; }
  if (div=="sub_cursos"){ div3.style.display="block"; }
  if (div=="sub_concursos"){ div4.style.display="block"; }
  if (div=="sub_biblioteca"){ div5.style.display="block"; }
  
  /*
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
 */
}