.nav_table {
	border-collapse: collapse;
}
.nav_img_td {
	background-image: url('images/pxjtj.jpg');
}
.nav_conten_td {
	background-image: url('images/bg_nav_r1_c2.jpg');
	text-align: center;
	cursor: hand;
	font-size: 14px;
	font-family: 宋体;
}
.nav_conten_td_0 {
	background-image: url('images/bg_nav_r1_c1.jpg');
	text-align: right;
}
.nav_fotline_td {
	background-color: #3A75AF;
}
.nav_top_td {
	background-color: #008080;
	background-image: url('images/tableheadbg.gif');
}