.caixa1_topo {
	background-attachment: scroll;
	background-image: url(../imagens/caixa1_topo.jpg);
	background-repeat: repeat-x;
	background-position: center bottom;
}
.caixa1_bottom {
	background-attachment: scroll;
	background-image: url(../imagens/caixa1_baixo.jpg);
	background-repeat: repeat-x;
	background-position: center top;
}
.caixa1_esq {
	background-attachment: scroll;
	background-image: url(../imagens/caixa1_esq.jpg);
	background-repeat: repeat-y;
	background-position: right center;
}
.caixa1_dir {
	background-attachment: scroll;
	background-image: url(../imagens/caixa1_dir.jpg);
	background-repeat: repeat-y;
	background-position: left center;
}
.caixa2_centro {
	background-attachment: scroll;
	background-image: url(../imagens/caixa2_centro.jpg);
	background-repeat: repeat-x;
	background-position: center center;
}