#banner_bg #nav{
margin:0 auto;
	width:982px;
	height:37px;
	line-height:37px;
}


#nav, #nav ul{
	margin:0;
	padding:0;
	list-style-type:none;
	list-style-position:outside;
	position:relative;
	line-height:37px; 
	z-index:5;

}


#banner_bg #nav a{
	height:37px;
	display:block;
	padding:0 25px;
	text-decoration:none;
	text-align:center;
	line-height:37px; 
	outline:none;
	z-index:33;
	position:relative;
	float:left;
	color:#555;
	}
#banner_bg #nav a:hover{ background:#555;}
#banner_bg #nav ul a{
	line-height:37px;
}



#banner_bg #nav li{
	float:left;
	position:relative;
	z-index:20;
	margin-top:0px;
}
#nav li a{color:#FFFFFF;background:url(../../images/glgc/aa.jpg) no-repeat center right;}

#banner_bg #nav li li{
	border-left:none;
	margin-top:0;
}

#banner_bg #nav ul {
	position:absolute;
	display:none;
	
	top:37px;
	left:-1px;

}

#banner_bg #nav li ul a{
	
	height:auto;
	float:left;
	text-align:left;
	padding:0 15px;
}

#banner_bg #nav ul ul{
	top:auto;
	border-top:none;
}	

#banner_bg #nav li ul ul {
	left:122px;
	top:0px;
}

#banner_bg #nav li:hover ul ul, #banner_bg #nav li:hover ul ul ul,#banner_bg  #nav li:hover ul ul ul ul{
  	display:none;	
}
#banner_bg #nav li:hover ul, #banner_bg #nav li li:hover ul, #banner_bg #nav li li li:hover ul, #banner_bg #nav li li li li:hover ul{
	display:block;
}



#banner_bg #nav li ul a{
	width:80px;
	height:auto;
	float:left;
	text-align:left;
	padding:0 20px;
}

#banner_bg #nav ul ul{
	top:auto;
	border-top:none;
}	

#banner_bg #nav li ul ul {
	left:200px;
	top:0px;
}

#banner_bg #nav li:hover ul ul, #banner_bg #nav li:hover ul ul ul,#banner_bg  #nav li:hover ul ul ul ul{
  	display:none;	
}
#banner_bg #nav li:hover ul, #banner_bg #nav li li:hover ul, #banner_bg #nav li li li:hover ul, #banner_bg #nav li li li li:hover ul{
	display:block;
}





#banner_bg #nav ul {
	border:1px solid #DFDFDF;
	border-top:none;
}



#banner_bg #nav li ul a{
	border-bottom:1px solid #fff;
	border-top:1px solid #DFDFDF;
}

#banner_bg  #nav ul a, #banner_bg  #nav ul li{
	background-color:#f5f5f5;
	background-image:none;
}

#banner_bg  #nav ul a:hover, #banner_bg  #nav ul a:focus {
	background-color:#fff;
	color:#555;
}

#banner_bg  #nav a:hover, #banner_bg  #nav a:focus {
	color:#fff;
}


#banner_bg #nav .current_page_item a{
	color:#fff;
}

#banner_bg #nav .current_page_parent .current_page_item a, #banner_bg #nav .current_page_item ul a{
	border-right:1px solid #f5f5f5;
	border-left:none;
	background-image:none;
	color:#444;
}