<!--
function estableceCampo(url,campo) {
	pos1 = url.indexOf('&Campo=0');
	pos2 = url.indexOf('&Campo=1');
	if (pos1 > 0) {
		url = url.replace(/&Campo=0/,'&Campo=' + campo);
	} else if (pos2 > 0) {
		url = url.replace(/&Campo=1/,'&Campo=' + campo);
	} else {
		url += '&Campo=' + campo;
	}
	location.href = url;
}

function estableceOrden(url,orden) {
	pos1 = url.indexOf('&Orden=0');
	pos2 = url.indexOf('&Orden=1');
	if (pos1 > 0) {
		url = url.replace(/&Orden=0/,'&Orden=' + orden);
	} else if (pos2 > 0) {
		url = url.replace(/&Orden=1/,'&Orden=' + orden);
	} else {
		url += '&Orden=' + orden;
	}
	location.href = url;
}
//-->