CSS做的垂直导航菜单效果

<script>startList = function() {if (document.all&&document.getElementById) {navRoot = document.getElementById("nav");for (i=0; i<navRoot.childNodes.length; i++) {node = navRoot.childNodes[i];if (node.nodeName=="LI") {node.onmouseover=function() {this.className+=" over";}node.onmouseout=function() {this.className=this.className.replace(" over", "");}}}}}window.onload=startList;</script><style>body { font: normal 11px verdana; }ul { margin: 0; padding: 0; list-style: none; width: 150px; /* Width of Menu Items */ border-bottom: 1px solid #ccc; }ul li { position: relative; }li ul { position: absolute; left: 149px; /* Set 1px less than menu width */ top: 0; display: none; }/* Styles for Menu Items */ul li a { display: block; text-decoration: none; color: #777; background: #fff; /* IE6 Bug */ padding: 5px; border: 1px solid #ccc; border-bottom: 0; }/* Fix IE. Hide from IE Mac \*/* html ul li { float: left; height: 1%; }* html ul li a { height: 1%; }/* End */ul li a:hover { color: #E2144A; background: #f9f9f9; } /* Hover Styles */li ul li a { padding: 2px 5px; } /* Sub Menu Styles */li:hover ul, li.over ul { display: block; } /* The magic */</style><ul id="nav"> <li><a href="#">Home</a></li> <li><a href="#">About</a> <ul> <li><a href="#">History</a></li> <li><a href="#">Team</a></li> <li><a href="#">Offices</a></li> </ul> </li> <li><a href="#">Services</a> <ul> <li><a href="#">Web Design</a></li> <li><a href="#">Internet Marketing</a></li> <li><a href="#">Hosting</a></li> <li><a href="#">Domain Names</a></li> <li><a href="#">Broadband</a></li> </ul> </li> <li><a href="#">Contact Us</a> <ul> <li><a href="#">United Kingdom</a></li> <li><a href="#">France</a></li> <li><a href="#">USA</a></li> <li><a href="#">Australia</a></li> </ul> </li> </ul>

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