// Ocultar y Mostrar 
function mostrarSubItem (nro, cant) {
	var i;
	var abrir = document.getElementById('sub_' + nro).style.visibility != 'visible';
	for (i=1; i<=cant; i++) {	
		document.getElementById('sub_' + i).style.visibility = 'hidden';
		document.getElementById('sub_' + i).style.display = 'none';
	}
	//if (abrir) {
		document.getElementById('sub_' + nro).style.visibility = 'visible';
		document.getElementById('sub_' + nro).style.display = 'block';
	//}
}

//muesta el subitem y activa el sub sub
function mostrarSubItem2 (nro, cant, subitem) {
	var i;
	var abrir = document.getElementById('sub_' + nro).style.visibility != 'visible';
	for (i=1; i<=cant; i++) {
		if(i != 4){
			document.getElementById('sub_' + i).style.visibility = 'hidden';
			document.getElementById('sub_' + i).style.display = 'none';
		}
	}
	
	//if (abrir) {
		document.getElementById('sub_' + nro).style.visibility = 'visible';
		document.getElementById('sub_' + nro).style.display = 'block';
	//}

	document.getElementById(subitem).className='active';
}

function mostrarCaja (nro, cant) {
	var i;
	var abrir = document.getElementById('caja_' + nro).style.visibility != 'visible';
	for (i=1; i<=cant; i++) {
		document.getElementById('caja_' + i).style.visibility = 'hidden';
		document.getElementById('caja_' + i).style.display = 'none';
		}
	if (abrir) {
		document.getElementById('caja_' + nro).style.visibility = 'visible';
		document.getElementById('caja_' + nro).style.display = 'block';
	}
}