// funciones de buscador
function CambiaComunas(object) {
  // borra elementos de select de comuna
  object.comuna.options.length = 0;

  var defaultSelected = false;
  var selected = false;

  // agrega comunas al select dependiendo de region
  if (object.region.options[object.region.selectedIndex].value == "13") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Alhue", "301", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Bu\355n", "309", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Calera de Tango", "307", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Cerrillos", "321", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Cerro Navia", "318", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Colina", "292", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Conchal\355", "326", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Curacav\355", "297", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("El Bosque", "333", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("El Monte", "303", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Estaci\xf3n Central", "338", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Huechuraba", "327", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Independencia", "324", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Isla de Maipo", "305", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("La Cisterna", "330", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("La Florida", "316", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("La Granja", "332", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("La Pintana", "334", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("La Reina", "314", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Lampa", "293", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Las Condes", "313", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Lo Barnechea", "311", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Lo Espejo", "328", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Lo Prado", "319", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Macul", "342", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Maip\xfa", "320", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Mar\355a Pinto", "298", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Melipilla", "299", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("\321u\361oa", "340", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("P. Aguirre Cerda", "329", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Padre Hurtado", "306", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Paine", "310", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Pe\361aflor", "302", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Pe\361alol\xe9n", "315", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Pirque", "296", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Providencia", "337", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Pudahuel", "317", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Puente Alto", "295", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Quilicura", "323", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Quinta Normal", "336", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Recoleta", "325", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Renca", "322", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Bernardo", "308", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Joaqu\355n ", "341", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Jos\xe9 de Maipo", "294", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Miguel", "335", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Pedro", "300", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Ram\xf3n", "331", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Santiago", "339", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Talagante", "304", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Tiltil", "291", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Vitacura", "312", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;

  }

  if (object.region.options[object.region.selectedIndex].value == "1") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Alto Hospicio", "343", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Cami\361a", "6", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Colchane", "7", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Huara", "5", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Iquique", "8", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Pica", "10", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Pozo Almonte", "9", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
  }

  if (object.region.options[object.region.selectedIndex].value == "2") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Antofagasta", "18", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Calama", "13", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Mar\355a Elena", "12", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Mejillones", "16", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Ollag\374e", "14", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Pedro de Atacama", "15", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Sierra Gorda", "17", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Taltal", "19", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Tocopilla", "11", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
  }
  
  if (object.region.options[object.region.selectedIndex].value == "3") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Alto del Carmen", "28", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Caldera", "22", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Cha\361aral", "20", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Copiap\xf3", "23", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Diego de Almagro", "21", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Freirina", "27", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Huasco", "25", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Tierra Amarilla", "24", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Vallenar", "26", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
  }
  
  if (object.region.options[object.region.selectedIndex].value == "4") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Andacollo", "33", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Canela", "40", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Combarbal\xe1", "39", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Coquimbo", "32", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Illapel", "41", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("La Higuera", "29", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("La Serena", "31", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Los Vilos", "42", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Monte Patria", "38", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Ovalle", "35", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Paiguano", "34", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Punitaqui", "37", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("R\355o Hurtado", "36", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Salamanca", "43", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Vicu\361a", "30", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
  }
  
  if (object.region.options[object.region.selectedIndex].value == "5") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Algarrobo", "44", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Cabildo", "53", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Calera", "63", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Calle Larga", "71", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Cartagena", "47", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Casablanca", "80", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Catemu", "57", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Conc\xf3n", "81", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("El Quisco", "45", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("El Tabo", "46", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Hijuelas", "66", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Isla de Pascua", "50", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Juan Fern\xe1ndez", "74", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("La Cruz", "64", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("La Ligua", "52", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Limache", "67", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Llaillay", "61", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Los Andes", "72", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Nogales", "62", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Olmu\xe9", "68", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Panquehue", "60", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Papudo", "54", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Petorca", "51", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Puchuncav\355", "73", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Putaendo", "56", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Quillota", "65", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Quilpu\xe9", "79", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Quintero", "75", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Re\361aca", "345", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Rinconada", "70", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Antonio", "48", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Esteban", "69", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Felipe", "58", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Santa Mar\355a", "59", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Santo Domingo", "49", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Valpara\355so", "78", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Villa Alemana", "77", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Vi\361a del Mar", "76", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Zapallar", "55", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
  }
  
  if (object.region.options[object.region.selectedIndex].value == "6") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Ch\xe9pica", "113", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Chimbarongo", "114", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Codegua", "84", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Coinco", "91", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Coltauco", "88", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Do\361ihue", "89", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Graneros", "83", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("La Estrella", "101", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Las Cabras", "87", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Litueche", "100", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Lolol", "112", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Machal\355", "86", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Malloa", "97", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Marchihue", "103", defaultSelected, selected);
	var length = object.comuna.length;
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	var optionName = new Option("Chait\xe9n", "267", defaultSelected, selected);
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	var optionName = new Option("Cocham\xf3", "253", defaultSelected, selected);
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	var optionName = new Option("Curaco de V\xe9lez", "260", defaultSelected, selected);
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	var optionName = new Option("Futaleuf\xfa", "268", defaultSelected, selected);
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	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Puerto Octay", "245", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Puerto Varas", "249", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Puqueld\xf3n", "263", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Purranque", "246", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Puyehue", "243", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Queil\xe9n", "264", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Quell\xf3n", "265", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Quemchi", "257", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Quinchao", "261", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("R\355o Negro", "244", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Juan de la Costa", "240", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Pablo", "241", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
  }
  
  if (object.region.options[object.region.selectedIndex].value == "11") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Ays\xe9n", "272", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Chile Chico", "276", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Cisnes", "271", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Cochrane", "277", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Coihaique", "274", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Guaitecas", "270", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Lago Verde", "273", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("O`Higgins", "279", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("R\355o Iba\361ez", "275", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Tortel", "278", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
  }
  
  if (object.region.options[object.region.selectedIndex].value == "12") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Ant\xe1rtica", "290", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Cabo de Hornos", "289", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Laguna Blanca", "282", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Natales", "280", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Porvenir", "287", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Primavera", "286", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Punta Arenas", "285", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("R\355o Verde", "284", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("San Gregorio", "283", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Timaukel", "288", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Torres del Paine", "281", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
  }

  if (object.region.options[object.region.selectedIndex].value == "14") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Corral", "234", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Futrono", "236", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("La Uni\xf3n", "237", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Lago Ranco", "238", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Lanco", "229", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Los Lagos", "233", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("M\xe1fil", "231", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Mariquina", "228", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Paillaco", "235", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Panguipulli", "230", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("R\355o Bueno", "239", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Valdivia", "232", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
  }
  
  if (object.region.options[object.region.selectedIndex].value == "15") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Arica", "3", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Camarones", "4", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("General Lagos", "1", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
	var optionName = new Option("Putre", "2", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
  }
  
  if (object.region.options[object.region.selectedIndex].value == "0") {
	var optionName = new Option("Todas las Comunas", "0", defaultSelected, selected);
	var length = object.comuna.length;
	object.comuna.options[length] = optionName;
  }

  // selecciono primer item de listado
  object.comuna.options[0].selected = true;
}

// funcion de share de facebook
function fbs_click() {
	u=location.href;
	t=document.title;
	window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');
	return false;
}