.menu{
	width:150px;
	float:left;
}

.menu a{
	display:block;
	height:17px;
	padding:3px 0px 0px 5px;
	background-image:url(../img/bg_botao.gif);
	background-repeat:no-repeat;
	font-family:Verdana, Arial, Helvetica, sans-serif;
	font-size:12px;
	font-weight:bold;
	color:#797979;
	margin:2px 0px 2px 0px;
	text-decoration:none;
}
.menu a:hover{
	background-image:url(../img/bg_botao_over.gif);
	text-decoration:none;
}

.menu .botao_seta{
	background-image:url(../img/bg_botao_seta.gif);
}
.menu .botao_seta:hover{
	background-image:url(../img/bg_botao_seta_over.gif);
	text-decoration:none;
}

.sub_menu {
	width:170px;
	visibility:hidden;
	margin-left:153px;
	margin-top:-22px;
	position:absolute;
}

.sub_menu a{
	display:block;
	height:17px;
	padding:3px 0px 0px 5px;
	background-image:url(../img/bg_botao_submenu.gif);
	background-repeat:no-repeat;
	font-family:Verdana, Arial, Helvetica, sans-serif;
	font-size:12px;
	font-weight:bold;
	color:#797979;
	margin:0px 0px 1px 0px;
	text-decoration:none;

}

.sub_menu a:hover{
	background-image:url(../img/bg_botao_submenu_over.gif);

}