function selectCascata(idElemento, idFilho, chamaPHP){
	var dadoQuery=$(this).val();
	$.ajax
	({
		type: "POST",
		url: chamaPHP+".php",
		data: ""+idElemento+"="+dadoQuery,
		cache: false,
		success: function(html){
			$("#"+idFilho).html(html);
		}
	});
}
