function despliega() {
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('capa'+i)) {
			document.getElementById('capa'+i).style.display='none';
		}
	}
	/*document.getElementById('capa1').style.display='block';*/
}

function cambia(id) {
	var c = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('capa'+i)) {
			document.getElementById('capa'+i).style.display='none';
		}
	}
	c.style.display='block';
	location.href='#'+id;
}