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<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>Div + CSS + JS tree menu, refresh</title><style type="text/css"><!--*{margin:0;padding:0;border:0;}body { font-family: arial, 宋体, serif; font-size:12px;}#nav { width:180px; 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: 160px; display: block; padding-left:20px; /*Width(一定要)，否则下面的Li会变形*/}#nav li { background:#CCC; /*一级目录的背景色*/ border-bottom:#FFF 1px solid; /*下面的一条白边*/ float:left; /*float：left,本不应该设置，但由于在Firefox不能正常显示 继承Nav的width,限制宽度，li自动向下延伸*/}#nav li a:hover{ background:#CC0000; /*一级目录onMouseOver显示的背景色*/}#nav a:link { color:#666; text-decoration:none;}#nav a:visited { color:#666;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: #EBEBEB; /*二级目录的背景色*/}#nav li ul a{ padding-left:20px; width:160px; /* 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:#F3F3F3; text-decoration:none; font-weight:normal; background:#CC0000; /* 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: 300px; padding-left: 20px ;}</style></head><body><div id="PARENT"><ul id="nav"><li>My website<ul id="ChildMenu1" class="collapsed"> <li>Www.netany.net</li> <li>Www.netany.net</li> <li>Www.netany.net</li> </ul></li><li>My account<ul id="ChildMenu2" class="collapsed"> <li>Payment</li> <li>Online payment</li> <li>Register remittance</li> <li>Online recruitment</li> <li>Historical account</li> </ul></li><li>Website Management<ul id="ChildMenu3" class="collapsed"> <li>Login</li> <li>Management</li> <li>Management</li> <li>Management</li> </ul></li></ul></div></body></html><script type=text/javascript><!--var LastLeftID = "";function menuFix() { var obj = document.getElementById("nav").getElementsByTagName("li"); for (var i=0; i<obj.length; i++) { obj[i].onmouseover=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } obj[i].onMouseDown=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } obj[i].onMouseUp=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } obj[i].onmouseout=function() { this.className=this.className.replace(new RegExp("( ?|^)sfhover\b"), ""); } }obj[0].className="expanded";}function DoMenu(emid){ var obj = document.getElementById(emid); obj.className = (obj.className.toLowerCase() == "expanded"?"collapsed":"expanded"); if((LastLeftID!="")&&(emid!=LastLeftID)) //关闭上一个Menu { document.getElementById(LastLeftID).className = "collapsed"; } LastLeftID = emid;}function GetMenuID(){ var MenuID=""; var _paramStr = new String(window.location.href); var _sharpPos = _paramStr.indexOf("#"); if (_sharpPos >= 0 && _sharpPos < _paramStr.length - 1) { _paramStr = _paramStr.substring(_sharpPos + 1, _paramStr.length); } else { _paramStr = ""; } if (_paramStr.length > 0) { var _paramArr = _paramStr.split("&"); if (_paramArr.length>0) { var _paramKeyVal = _paramArr[0].split("="); if (_paramKeyVal.length>0) { MenuID = _paramKeyVal[1]; } } /* if (_paramArr.length>0) { var _arr = new Array(_paramArr.length); } //取所有#后面的，菜单只需用到Menu //for (var i = 0; i < _paramArr.length; i++) { var _paramKeyVal = _paramArr[i].split('='); if (_paramKeyVal.length>0) { _arr[_paramKeyVal[0]] = _paramKeyVal[1]; } } */ } if(MenuID!="") { DoMenu(MenuID) }}GetMenuID(); //*这两个function的顺序要注意一下，不然在Firefox里GetMenuID()不起效果menuFix();DoMenu('ChildMenu1');--></script>
Tip: you can modify some code before running
