#head_nav {
	 position:relative;	 
}
#head_nav ul li{
	float:left;
	overflow:hidden;
}
#head_nav ul a{
	margin:0;
	padding:0;
	border:0;
	width:122px;
	height:63px;
	display:block;	
}
#head_nav ul li a.jxxx_btn{
	background: url(../images/nav_bg.gif) 0 0  no-repeat;
}
#head_nav ul li a.jxxx_btn_on{
	background-position: 0 -72px;
}
#head_nav ul li a.sslk_btn{
	background: url(../images/nav_bg.gif) -122px 0 no-repeat;
}
#head_nav ul li a.sslk_btn_on{
	background-position: -122px -72px;
}
#head_nav ul li a.wsbs_btn{
	background: url(../images/nav_bg.gif) -244px 0 no-repeat;
}
#head_nav ul li a.wsbs_btn_on{
	background-position: -244px -72px;
}
#head_nav ul li a.dtdh_btn{
	background: url(../images/nav_bg.gif) -366px 0 no-repeat;
}
#head_nav ul li a.dtdh_btn_on{
	background-position: -366px -72px;
}
#head_nav ul li a.wszx_btn{
	background: url(../images/nav_bg.gif) -488px 0 no-repeat;
}
#head_nav ul li a.wszx_btn_on{
	background-position: -488px -72px;
}
#head_nav ul li a.aqcl_btn{
	background: url(../images/nav_bg.gif) -612px 0 no-repeat;
	width:123px;
}
#head_nav ul li a.aqcl_btn_on{
	background-position: -612px -72px;
	width:123px;
}
#head_nav ul li a.hyfw_btn{
	background: url(../images/nav_bg.gif) -734px 0 no-repeat;
	width:123px;
}
#head_nav ul li a.hyfw_btn_on{
	background: url(../images/nav_bg.gif) -734px -72px no-repeat;
	width:123px;
}
#head_nav ul li a.zjbm_btn{
	background: url(../images/nav_bg.gif) -856px 0 no-repeat;
	width:123px;
}
#head_nav ul li a.zjbm_btn_on{
	background: url(../images/nav_bg.gif) -856px -72px no-repeat;
	width:123px;
}
#head_nav .on{
	width:13px;
	height:9px;
	background: url(../images/nav_bg.gif) 0 -192px no-repeat;
	position:absolute;
	top:54px;
	/*left:73px;*/
}

#head_yellow_bg {width:979px; height:72px; border:0px solid red; position:relative}
#head_yellow_bg .head_nav_info {position:absolute; top:7px; left:0px; display:none; font-weight:bold;}
#head_yellow_bg .head_nav_info a {font-size:14px; font-weight:bold; color:#474344;}
#head_yellow_bg .head_nav_info a:hover {color:#D60500;}
#head_yellow_bg #jxxx_nav_info {display:block; left:20px;}