// Función para mostrar el menu desplegable
var t;

function activar()
{
	clearTimeout(t);
}



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

function mostrar_ili1()
{
	var capa = document.getElementById('ilimitadas1');
    capa.style.visibility = "visible";
}

function mostrar_ili2()
{
	var capa = document.getElementById('ilimitadas2');
    capa.style.visibility = "visible";
}

function mostrar_ili3()
{
	var capa = document.getElementById('ilimitadas3');
    capa.style.visibility = "visible";
}

function mostrar_ili4()
{
	var capa = document.getElementById('ilimitadas4');
    capa.style.visibility = "visible";
}

function mostrar_ili5()
{
	var capa = document.getElementById('ilimitadas5');
    capa.style.visibility = "visible";
}

function mostrar_ili6()
{
	var capa = document.getElementById('ilimitadas6');
    capa.style.visibility = "visible";
}

function ocultar_submenus()
{
	var capa2 = document.getElementById('servicios');
    capa2.style.visibility = "hidden";
	var capa3 = document.getElementById('ilimitadas1');
    capa3.style.visibility = "hidden";
	var capa4 = document.getElementById('ilimitadas2');
    capa4.style.visibility = "hidden";
	var capa5 = document.getElementById('ilimitadas3');
    capa5.style.visibility = "hidden";
	var capa6 = document.getElementById('ilimitadas4');
    capa6.style.visibility = "hidden";
	var capa7 = document.getElementById('ilimitadas5');
    capa7.style.visibility = "hidden";
	var capa8 = document.getElementById('ilimitadas6');
    capa8.style.visibility = "hidden";
}
function retardo()
{
	t=setTimeout('ocultar_submenus()',800);
}

// fin del menú desplegable


function recalcula()
{
	var td1 = document.getElementById('td1');
	var td2 = document.getElementById('td2');
	var td3 = document.getElementById('td3');
	var contenido = document.getElementById('contenido');

	altura = document.body.clientHeight;
	
	if (altura > 1003) {
		incremento = altura - 1003;
		contenido.style.height = 706 + incremento;
		td1.style.height = 552 + incremento;
		td2.style.height = 552 + incremento;
		td3.style.height = 472 + incremento;
	}
}