function Opcao(valor, valor2, valor3){

  document.getElementById('sessao').innerHTML = valor;

  var classe;
  var valorx = valory = valor;
  valory++;
  valorx--;
  
  document.getElementById('menu1').style.backgroundImage = "";
  document.getElementById('menu2').style.backgroundImage = "";
  document.getElementById('menu3').style.backgroundImage = "";
  document.getElementById('menu4').style.backgroundImage = "";
  document.getElementById('menu5').style.backgroundImage = "";
  document.getElementById('menu6').style.backgroundImage = "";
  document.getElementById('menu10').style.backgroundImage = "";
  document.getElementById('menu11').style.backgroundImage = "";
  document.getElementById('menu12').style.backgroundImage = "";

  document.getElementById('menu2').className = "menu";
  document.getElementById('menu5').className = "menu";
  document.getElementById('menu11').className = "menu";

  document.getElementById('menu'+valorx).style.backgroundImage = "url('./images/menu1.png')";
  document.getElementById('menu'+valor).style.backgroundImage = "url('./images/menu2.png')";
  document.getElementById('menu'+valory).style.backgroundImage = "url('./images/menu3.png')";
  
  document.getElementById('menu'+valor).className = "Selecao";

  if(valor == 2){
	if(valor3 == "index.php"){ classe = "submenuSelect"; } else { classe = "submenu"; }
    document.getElementById('subMenu').innerHTML = "<a href=\"index.php\" class=\""+classe+"\">Principal</a>";
	document.getElementById('subMenu').innerHTML += "&nbsp;<img src=\"images/submenu_separador.png\" style=\"vertical-align:middle; width:2px; height:12px;\">&nbsp; ";
	if(valor3 == "como_funciona.php"){ classe = "submenuSelect"; } else {	classe = "submenu"; }
	document.getElementById('subMenu').innerHTML += "<a href=\"como_funciona.php\" class=\""+classe+"\">Como funciona</a>";
	document.getElementById('subMenu').innerHTML += " &nbsp;<img src=\"images/submenu_separador.png\" style=\"vertical-align:middle; width:2px; height:12px;\">&nbsp; ";
	if(valor3 == "vantagens.php"){ classe = "submenuSelect"; } else { classe = "submenu"; }
	document.getElementById('subMenu').innerHTML += "<a href=\"vantagens.php\" class=\""+classe+"\">Vantagens</a>";
	document.getElementById('subMenu').innerHTML += " &nbsp;<img src=\"images/submenu_separador.png\" style=\"vertical-align:middle; width:2px; height:12px;\">&nbsp; ";
	if(valor3 == "download.php"){ classe = "submenuSelect"; } else { classe = "submenu"; }
	document.getElementById('subMenu').innerHTML += "<a href=\"download.php\" class=\""+classe+"\">Exemplos</a>";
	document.getElementById('subMenu').innerHTML += "&nbsp;<img src=\"images/submenu_separador.png\" style=\"vertical-align:middle; width:2px; height:12px;\">&nbsp; ";
	if(valor3 == "portfolio.php"){ classe = "submenuSelect"; } else { classe = "submenu"; }
	document.getElementById('subMenu').innerHTML += "<a href=\"portfolio.php\" class=\""+classe+"\">Portfolio</a>";
  } else if(valor==5) {
	if(valor3 == "pacotes.php"){ classe = "submenuSelect"; } else { classe = "submenu"; }
	document.getElementById('subMenu').innerHTML = "<a href=\"pacotes.php\" class=\""+classe+"\">O que fazemos</a>";
	document.getElementById('subMenu').innerHTML += " &nbsp;<img src=\"images/submenu_separador.png\" style=\"vertical-align:middle; width:2px; height:12px;\">&nbsp; ";
	if(valor3 == "duvidas.php"){ classe = "submenuSelect"; } else { classe = "submenu"; }
	document.getElementById('subMenu').innerHTML += "<a href=\"duvidas.php\" class=\""+classe+"\">Dúvidas</a>";
	document.getElementById('subMenu').innerHTML += " &nbsp;<img src=\"images/submenu_separador.png\" style=\"vertical-align:middle; width:2px; height:12px;\">&nbsp; ";
	if(valor3 == "central.php"){ classe = "submenuSelect"; } else { classe = "submenu"; }
	document.getElementById('subMenu').innerHTML += "<a href=\"central.php\" class=\""+classe+"\">Central Logogia</a>";	  
  } else if(valor==11) {
	if(valor3 == "contato.php"){ classe = "submenuSelect"; } else { classe = "submenu"; }
    document.getElementById('subMenu').innerHTML = "<a href=\"contato.php\" class=\""+classe+"\">Entre em contato</a>";
	document.getElementById('subMenu').innerHTML += " &nbsp;<img src=\"images/submenu_separador.png\" style=\"vertical-align:middle; width:2px; height:12px;\">&nbsp; ";
	if(valor3 == "seja_um_representante.php"){ classe = "submenuSelect"; } else { classe = "submenu"; }
	document.getElementById('subMenu').innerHTML += "<a href=\"seja_um_representante.php\" class=\""+classe+"\">Seja um representante</a>";
	document.getElementById('subMenu').innerHTML += "&nbsp;<img src=\"images/submenu_separador.png\" style=\"vertical-align:middle; width:2px; height:12px;\">&nbsp; ";
	if(valor3 == "quem_somos.php"){ classe = "submenuSelect"; } else { classe = "submenu"; }
	document.getElementById('subMenu').innerHTML += "<a href=\"quem_somos.php\" class=\""+classe+"\">Quem somos</a>";
  }
}