// Función para mostrar el menu desplegable
var t;

function activar()
{
	clearTimeout(t);
}

function mostrar_empresai()
{
	var capa = document.getElementById('empresai');
    capa.style.visibility = "visible";
}

function mostrar_productosi()
{
	var capa = document.getElementById('productosi');
    capa.style.visibility = "visible";
}

function mostrar_sociali()
{
	var capa = document.getElementById('sociali');
    capa.style.visibility = "visible";
}


function ocultar_submenus()
{
	var capa1 = document.getElementById('empresai');
    capa1.style.visibility = "hidden";
	var capa2 = document.getElementById('productosi');
    capa2.style.visibility = "hidden";
	var capa3 = document.getElementById('sociali');
    capa3.style.visibility = "hidden";

}
function retardo()
{
	t=setTimeout('ocultar_submenus()',100);
}

// fin d del menú desplegable