.back {
	background-image: url(h_back.gif);
	background-repeat: repeat-x;
}
.tabela {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
}
.chamada {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 9px;
}
.back1 {
	background-image: url(i_back.gif);
	background-repeat: repeat-x;
}