php侧拉菜单 漂亮，可以向右或者向左展开，支持FF，IE

IE8必须增加子菜单，隐藏
复制代码 代码如下:



CSS文件
复制代码 代码如下:
UL {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none
}
LI {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none
}
.c_l {
FLOAT: left; WIDTH: 200px; background:url(../images/right_menu_bg.jpg);
}
.menu {
Z-INDEX: 9999; MARGIN-BOTTOM: 10px; WIDTH: 198px;
}
.menu LI {
FONT-WEIGHT: bold;FLOAT: left; WIDTH: 198px; LINE-HEIGHT: 26px; HEIGHT: 26px ;
/*
BACKGROUND: url(../images/line01.gif) repeat-x 50% bottom;
*/
}
.menu LI A {
LINE-HEIGHT: 26px; HEIGHT: 26px ;
/*
BACKGROUND: url(../images/line01.gif) repeat-x 50% bottom;
*/
}
#arrow{
BACKGROUND: url(../images/aw02.gif) no-repeat 185px 10px;
LINE-HEIGHT: 26px; HEIGHT: 26px ;
}
.menu LI A:hover {
BACKGROUND: #eeeeee; LINE-HEIGHT: 26px; POSITION: relative; HEIGHT: 26px
}
.menu UL UL {
Z-INDEX: 9999; right: 185px; POSITION: absolute; TOP: -10000000px;background:url(../images/right_menu_bg.jpg);/*smallclass right kongzhi celafangxiang*/
}
.menu UL UL LI {
DISPLAY: block; FONT-WEIGHT: normal; BACKGROUND: url(../images/aw02.gif) no-repeat 10px 10px; LINE-HEIGHT: 25px! important; TOP: 0px! important; HEIGHT: 25px! important
}
.menu UL UL .b_top {
BORDER-LEFT-WIDTH: 0px; WIDTH: 199px;
}
.menu UL UL .b_top A {
DISPLAY: block
}
.menu A {
PADDING-RIGHT: 0px; DISPLAY: block; PADDING-LEFT: 0px; FLOAT: left; PADDING-BOTTOM: 0px; WIDTH: 198px; TEXT-INDENT: 18px; PADDING-TOP: 0px; TEXT-DECORATION: none
}
.menu A:visited {
PADDING-RIGHT: 0px; DISPLAY: block; PADDING-LEFT: 0px; FLOAT: left; PADDING-BOTTOM: 0px; WIDTH: 198px; TEXT-INDENT: 18px; PADDING-TOP: 0px; TEXT-DECORATION: none
}
.menu UL UL LI A {
DISPLAY: block; BACKGROUND: none transparent scroll repeat 0% 0%; COLOR: #000; TOP: 0px! important; HEIGHT: 25px! important
}
.menu UL UL LI A:visited {
DISPLAY: block; BACKGROUND: none transparent scroll repeat 0% 0%; COLOR: #000; TOP: 0px! important; HEIGHT: 25px! important
}
.menu UL UL LI A:hover {
DISPLAY: block; BACKGROUND: url(../images/aw02.gif) #eee no-repeat 10px 10px; WIDTH: 198px; COLOR: #d15400; BORDER-TOP-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none; TOP: 0px! important; HEIGHT: 25px! important; BORDER-BOTTOM-STYLE: none
}
.menu TABLE {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; WIDTH: 0px; PADDING-TOP: 0px; BORDER-COLLAPSE: collapse; HEIGHT: 0px
}
* HTML .menu A:hover {
POSITION: relative
}
.menu LI:hover {
POSITION: relative
}
.menu UL :hover UL {
TOP: -1px
}
.menu UL LI:hover > A {
BACKGROUND: #eee; POSITION: relative; TEXT-DECORATION: none
}
.menu UL LI UL LI:hover > A {
BORDER-TOP-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none; POSITION: relative; TOP: 0px; BORDER-BOTTOM-STYLE: none
}

其中menu UL UL的left或者right控制向右或者向左显示子菜单