function lstorder_onchange()
{
    if (document.getElementById('lstorder').value == 'R')
        location.href = '/villas_para_mas_de_10_pax/lista/valoracion/lista.htm';
    else if (document.getElementById('lstorder').value == 'P') 
        location.href = '/villas_para_mas_de_10_pax/lista/precios/lista.htm';
    else if (document.getElementById('lstorder').value == 'C') 
        location.href = '/villas_para_mas_de_10_pax/lista/capacidad_maxima/lista.htm';
}