var state = 'hidden';
 var stateProdutos = 'hidden';
 var browserType;
if (document.layers) {browserType = "nn4"}
if (document.all) {browserType = "ie"}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {
   browserType= "gecko"
}


function hideMenu() {
  state = 'hidden';
  if (browserType == "gecko" )
     document.poppedLayer =
         eval('document.getElementById("meuMenu")');
  else if (browserType == "ie")
     document.poppedLayer =
        eval('document.getElementById("meuMenu")');
  else
     document.poppedLayer =
        eval('document.layers["meuMenu"]');
  document.poppedLayer.style.visibility = "hidden";

}

function showMenu() {
  state = 'visible';
  if (browserType == "gecko" )
     document.poppedLayer =
         eval('document.getElementById("meuMenu")');
  else if (browserType == "ie")
     document.poppedLayer =
        eval('document.getElementById("meuMenu")');
  else
     document.poppedLayer =
        eval('document.layers["meuMenu"]');
  document.poppedLayer.style.visibility = "visible";


}

//document.onclick = hideMenu;

function toggleMenu()
{

if (state == 'hidden'){
   hideMenuProdutos();
   showMenu();
}
else if (state == 'visible'){
          hideMenu();
     }
}



function hideMenuProdutos() {
  stateProdutos = 'hidden';
  if (browserType == "gecko" )
     document.poppedLayer =
         eval('document.getElementById("meuMenuProdutos")');
  else if (browserType == "ie")
     document.poppedLayer =
        eval('document.getElementById("meuMenuProdutos")');
  else
     document.poppedLayer =
        eval('document.layers["meuMenuProdutos"]');
  document.poppedLayer.style.visibility = "hidden";

}

function showMenuProdutos() {
  stateProdutos = 'visible';
  if (browserType == "gecko" )
     document.poppedLayer =
         eval('document.getElementById("meuMenuProdutos")');
  else if (browserType == "ie")
     document.poppedLayer =
        eval('document.getElementById("meuMenuProdutos")');
  else
     document.poppedLayer =
        eval('document.layers["meuMenuProdutos"]');
  document.poppedLayer.style.visibility = "visible";


}

function toggleMenuProdutos()
{
if (stateProdutos == 'hidden'){
   hideMenu();
   showMenuProdutos();
}
else if (stateProdutos == 'visible'){
          hideMenuProdutos();
     }
}