#nav {
width:156px;
line-height: 24px; 
list-style-type: none;
text-align:left;
/*定义整个ul菜单的行高和背景色*/
}

/*==================一级目录===================*/
#nav a {
width: 156px; 
display: block;
text-align:center;

/*Width(一定要)，否则下面的Li会变形*/
}

#nav li {
float:left;
color:#FFFFFF;
line-height:31px;
background-image:url(images/LeftMenu_bg_blue.gif); 
background-repeat:no-repeat;
}


#nav li a:hover{
border:0px;
background-image:url(images/LeftMenu_bg_red.gif);
background-repeat:no-repeat;
 /*一级目录onMouseOver显示的背景色*/
}

#nav a:link {
color:#FFF; text-decoration:none;
}

#nav a:visited {
color:#FFF;text-decoration:none;
}

#nav a:hover {
color:#FFF;text-decoration:none;font-weight:bold;
}

/*==================二级目录===================*/

#nav li ul {
list-style:none;
text-align:left;
}

#nav li ul li{
background: #FFFFFF; /*二级目录的背景色*/
font-weight:normal;

}

#nav li ul a{

width:156px;
/* padding-left二级目录中文字向右移动，但Width必须重新设置=(总宽度-padding-left)*/

}

/*下面是二级目录的链接样式*/
#nav li ul a:link {
color:#666; text-decoration:none;
}

#nav li ul a:visited {
color:#666;text-decoration:none;
}

#nav li ul a:hover {
color:#008ED2;
text-decoration:none;
font-weight:normal;

/* 二级onmouseover的字体颜色、背景色*/

}

/*==============================*/

#nav li:hover ul {
left: auto;
}

#nav li.sfhover ul {
left: auto;
}

#content {
clear: left; 
}

#nav ul.collapsed {
display: none;
}

#PARENT{
width:156px; 
}

/* 一下为当字符超过一定限制时的样式*/
#navwidth{ color:#FFFFFF;line-height:18px;background-image:url(images/LeftMenu_bg_blue_Height.gif);margin-bottom:2px; height:40px;}
#navwidth2{ line-height:20px;margin-bottom:2px; height:40px;}
#nav li div a:hover{
border:0px;
background-image:url(images/LeftMenu_bg_red_height.gif);
background-repeat:no-repeat;
}