function canviComunitatsAutonomes(sSelect, str)
{
	var provOpt = document.getElementById('provinciesSel').options;
	provOpt.length = 0;
	if (str == "andalucia")
	{
		provOpt[0] = new Option('','');
		provOpt[1] = new Option('Almería','almeria');
		provOpt[2] = new Option('Cádiz','cadiz');
		provOpt[3] = new Option('Córdoba','cordoba');
		provOpt[4] = new Option('Granada','granada');
		provOpt[5] = new Option('Huelva','huelva');
		provOpt[6] = new Option('Jaén','jaen');
		provOpt[7] = new Option('Málaga','malaga');
		provOpt[8] = new Option('Sevilla','sevilla');
	}
	else if (str == "aragon")
	{
		provOpt[0] = new Option('','');
		provOpt[1] = new Option('Huesca','huesca');
		provOpt[2] = new Option('Teruel','teruel');
		provOpt[3] = new Option('Zaragoza','zaragoza');
	}
	else if (str == "asturias")
	{
		provOpt[0] = new Option('Asturias','asturias');
	}
	else if (str == "canarias")
	{
		provOpt[0] = new Option('','');
		provOpt[1] = new Option('Las Palmas','laspalmas');
		provOpt[2] = new Option('Santa Cruz de Tenerife','santacruzdetenerife');
	}
	else if (str == "cantabria")
	{
		provOpt[0] = new Option('Cantabria','cantabria');
	}
	else if (str == "castillayleon")
	{
		provOpt[0] = new Option('','');
		provOpt[1] = new Option('Ávila','avila');
		provOpt[2] = new Option('Burgos','burgos');
		provOpt[3] = new Option('León','leon');
		provOpt[4] = new Option('Palencia','palencia');
		provOpt[5] = new Option('Salamanca','salamanca');
		provOpt[6] = new Option('Segovia','segovia');
		provOpt[7] = new Option('Soria','soria');
		provOpt[8] = new Option('Valladolid','valladolid');
		provOpt[9] = new Option('Zamora','zamora');
	}
	else if (str == "castillalamancha")
	{
		provOpt[0] = new Option('','');
		provOpt[1] = new Option('Albacete','albacete');
		provOpt[2] = new Option('Ciudad Real','ciudadreal');
		provOpt[3] = new Option('Cuenca','cuenca');
		provOpt[4] = new Option('Guadalajara','guadalajara');
		provOpt[5] = new Option('Toledo','toledo');
	}
	else if (str == "catalunya")
	{
		provOpt[0] = new Option('','');
		provOpt[1] = new Option('Barcelona','barcelona');
		provOpt[2] = new Option('Girona','girona');
		provOpt[3] = new Option('Lleida','lleida');
		provOpt[4] = new Option('Tarragona','tarragona');
	}
	else if (str == "ceuta")
	{
		provOpt[0] = new Option('Ceuta','ceuta');
	}
	else if (str == "comunitatvalenciana")
	{
		provOpt[0] = new Option('','');
		provOpt[1] = new Option('Alacant','alacant');
		provOpt[2] = new Option('Castelló','castello');
		provOpt[3] = new Option('València','valencia');
	}
	else if (str == "extremadura")
	{
		provOpt[0] = new Option('','');
		provOpt[1] = new Option('Badajoz','badajoz');
		provOpt[2] = new Option('Cáceres','caceres');
	}
	else if (str == "galicia")
	{
		provOpt[0] = new Option('','');
		provOpt[1] = new Option('A Coruña','acoruna');
		provOpt[2] = new Option('Lugo','lugo');
		provOpt[3] = new Option('Ourense','ourense');
		provOpt[4] = new Option('Pontevedra','pontevedra');
	}
	else if (str == "illesbalears")
	{
		provOpt[0] = new Option('Illes Balears','illesbalears');
	}
	else if (str == "larioja")
	{
		provOpt[0] = new Option('La Rioja','larioja');
	}
	else if (str == "madrid")
	{
		provOpt[0] = new Option('Madrid','madrid');
	}
	else if (str == "melilla")
	{
		provOpt[0] = new Option('Melilla','melilla');
	}
	else if (str == "murcia")
	{
		provOpt[0] = new Option('Murcia','murcia');
	}
	else if (str == "nafarroa")
	{
		provOpt[0] = new Option('Navarra','nafarroa');
	}
	else if (str == "euskadi")
	{
		provOpt[0] = new Option('','');
		provOpt[1] = new Option('Álava','alava');
		provOpt[2] = new Option('Guipúzcoa','guipuzcoa');
		provOpt[3] = new Option('Vizcaya','vizcaya');
	}

}