.wrap_all{ /*only needed if using big background images like in theme 5*/
	width:100%;
	position:relative;
	display:table;
	height:37px; 
	width:1150px; 
	margin:0px auto;
	background: url("../doimg/img/menu_bg.gif") repeat-x;
	z-index: 999 !important;
	/*border-radius:5px 5px 0 0;*/
	}
	

#top{
	position:relative;
	margin-top: 0;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
	}

	
/*navigation*/

.navwrap{
    height:37px;
	line-height:37px;
	font-size:14px;
	z-index:6;
	}

#top #nav{
	float:right;
	height:37px;
	line-height:37px;
}

#top #nav li.last{
	background:none;
}


#nav, #nav ul{
	margin:0;
	padding:0;
	list-style-type:none;
	list-style-position:outside;
	position:relative;
	line-height:50px; 
	z-index:5;

}


#top #nav a{
	height:37px;
	display:block;
	padding:0 21px;
	text-decoration:none;
	text-align:center;
	line-height:37px; 
	outline:none;
	z-index:35;
	position:relative;
	float:left;
	font-weight:bold;
	font-size:14px;
	}

#top #nav ul a{
	line-height:28px; 
}

#top #nav li{
	float:left;
	position:relative;
	z-index:20;
	background:url("../images/li_right.gif") top right no-repeat;
}

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

#top #nav ul {
	position:absolute;
	display:none;
	/* width:152px; */
	width:230px;
	top:37px;
	left:-1px;

}

#top #nav li ul a{
	width:122px;
	height:auto;
	float:left;
	text-align:left;
	padding:0 15px;
}
/* 修改 */
#top #nav li ul li > a{
	width:200px;
}


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

#top #nav li ul ul {
	/* left:152px; */
	left:230px;
	top:0px;
}

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