/* ================================================================
This copyright notice must be untouched at all times.
The original version of this stylesheet and the associated (x)html
is available at http://www.cssplay.co.uk/menus/drop_variations.html
Copyright (c) 2005-2007 Stu Nicholls. All rights reserved.
This stylesheet and the assocaited (x)html may be modified in any
way to fit your requirements.
=================================================================== */
/* common styling */
/* Set up the default font and ovrall size to include image */
/* style the outer div to give it width */
.menu {
	font-size:14px;
	width:963px;
	height:34px;
	float:left;
	list-style-image: url(../images/navbj.jpg);
	background-image: url(../images/navbj.jpg);
	padding-left: 40px;
	background-repeat: no-repeat;
}
/* remove all the bullets, borders and padding from the default list styling */
.menu ul {padding:0;margin:0;list-style-type:none; height:3em; background:transparent;}
/* style the sub-level lists */
.menu ul ul {
	width:15em;
	margin-top: -8px;
}
/* float the top list items to make it horizontal and a relative positon so that you can control the dropdown menu positon */
.menu ul li {float:left;height:34px;line-height:34px; display:block;}
/* style the sub level list items */
.menu ul ul li {
	display:block;
	width:12em;
	height:auto;
	line-height:1em;
}
/* style the links for the top level */
.menu a, .menu a:visited {
	display:block;
	float:left;
	height:100%;
	width:7em;
	font-size:1em;
	text-decoration:none;
	color:#fff;
	background: url(/uploadfile/2009/4/10/2009041017450825.gif) center center;
	padding-top: 0;
	padding-right: 6px;
	padding-bottom: 0;
	padding-left: 0;
}
/* hack IE5.x to get the correct the faulty box model and get the width right */
* html .menu a, * html .menu a:visited {width:11em; w\idth:7em;}
/* style the sub level links */
.menu ul ul a, .menu ul ul a:visited {
	display:block;
	background:#C64000 url(/uploadfile/2009/4/10/2009041017454784.gif);
	color:#fff;	
	width:6.1em;
	height:100%;
	line-height:1em;
	padding:0.5em 1em;
	border-bottom:1px solid #7aa;
	text-align: center;
}
/*修改二级菜单宽度
 */
.menu ul ul ul a, .menu ul ul ul a:visited {display:block;background:#3399CC url(/uploadfile/2009/4/10/2009041017454784.gif); color:#fff;width:9em;_width:9em;height:100%;line-height:1em; padding:0.5em 1em; border-bottom:1px solid #7aa;}
/*
修改三级菜单宽度 
*/
/*我注释的是这里
* html .menu ul ul a, * html .menu ul ul a:visited  {width:14em; w\idth:12em;}
*/

/* style the table so that it takes no part in the layout - required for IE to work */
.menu table {border-collapse:collapse; padding:0; margin:-1px; width:0; height:0; font-size:1em; z-index:1;}
/* style the third level background */
.menu ul ul ul a, .menu ul ul ul a:visited {
	background:#b4be9c url(/uploadfile/2009/4/10/2009041017454784.gif);
}
/* style the fourth level background */
.menu ul ul ul ul a, .menu ul ul ul ul a:visited {
	background:#c4ceac url(/uploadfile/2009/4/10/2009041017454784.gif);
}
/* style the sub level 1 background */
.menu ul :hover a.sub1 {background:#447b7b;}
/* style the sub level 2 background */
.menu ul ul :hover a.sub2 {background:#447b7b;}
/* style the level hovers */
/* first */
* html .menu a:hover {color:#ff0;background: url(/uploadfile/2009/4/10/2009041017494818.gif) center center; position:relative; z-index:100;}
.menu li:hover {position:relative;}
.menu :hover > a {color:#ff0;background: url(/uploadfile/2009/4/10/2009041017494818.gif) center center;}
/* second */
* html .menu ul ul a:hover{
	color:#ff0;
	position:relative;
	z-index:110;
	background-color: #7B9DCA;
}
.menu ul ul li:hover {position:relative;}
.menu ul ul :hover > a {color:#ff0;background:#7aa;}
/* third */
* html .menu ul ul ul a:hover {background:#7aa; position:relative; z-index:120;}
.menu ul ul ul :hover > a {background:#7aa;}
/* fourth */
.menu ul ul ul ul a:hover {background:#7aa; position:relative; z-index:130;}
/* hide the sub levels and give them a positon absolute so that they take up no room */
.menu ul ul {
	position:absolute;
	height:0;
	top:3em;
	left:0;
	width:14em;
	visibility: hidden;
}
/* position the third level flyout menu */
.menu ul ul ul{
	left:12em;
	top:0;
	width:14em;
	margin-top: -1px;
}
/* make the second level visible when hover on first level list OR link */
.menu ul :hover ul{visibility:visible; height:auto; padding:0 3em 3em 3em; background:transparent url(/uploadfile/2009/4/10/2009041017483924.gif); left:-5em;}
/*调整二级菜单位置*/ 
/* keep the third level hidden when you hover on first level list OR link */
.menu ul :hover ul ul{visibility:hidden;}
/* keep the fourth level hidden when you hover on second level list OR link */
.menu ul :hover ul :hover ul ul{visibility:hidden;}
/* make the third level visible when you hover over second level list OR link */
.menu ul :hover ul :hover ul{visibility:visible; left:5em;}/*调整三级与二级菜单距离*/  
/* make the fourth level visible when you hover over third level list OR link */
.menu ul :hover ul :hover ul :hover ul {visibility:visible;}