带有防刷新的记忆当前位置菜单

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>带有防刷新的记忆当前位置菜单_网页代码站(www.webdm.cn)</title>
<style>
a{color:#5A73F3;text-decoration:none}
body{background:#333;margin:30px;font-size:14px;}
#menu li{float:left;height:25px;line-height:25px;list-style:none}
#menu li a{padding:10px;}
a:hover{background:#ccc;color:##3399FF}
a.hover{height:25px;line-height:25px;background:red;color:#ffffff}
a,area{blr:e-xpression(this.onFocus=this.blur())}
:focus{-moz-outline-style:none;} 
</style>

</head>
<body>
<div id="menu">
    <ul>
    <li><a href="javascript:void(0)" class="hover" onclick="changename(0)" hidefocus="true">我的菜单</a></li>
    <li><a href="javascript:void(0)" onclick="changename(1)" hidefocus="true">网页模板</a></li>
    <li><a href="javascript:void(0)" onclick="changename(2)" hidefocus="true">精品代码</a></li>
    <li><a href="javascript:void(0)" onclick="changename(3)" hidefocus="true">设计素材</a></li>
    <li><a href="javascript:clear();" hidefocus="true">恢复初始</a></li>
    </ul>
</div>
<script language="javascript">
function changename(c,cl)
{
    var d=document.getElementById("menu").getElementsByTagName("a");
    if(!cl)
    {
        writeCookie("hovers",c,222);
    }
    c=readCookie("hovers")?readCookie("hovers"):c;
    for(i=0;i<d.length;i++)
    {
        d[i].className=i==c?"hover":"";
    }
}
function writeCookie(name, value, hours)
{
  var expire = "";
  if(hours != null)
  {
    expire = new Date((new Date()).getTime() + hours * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  document.cookie = name + "=" + escape(value) + expire;
}
// Example:
// alert( readCookie("myCookie") );
function readCookie(name)
{
  var cookieValue = "";
  var search = name + "=";
  if(document.cookie.length > 0)
  { 
    offset = document.cookie.indexOf(search);
    if (offset != -1)
    { 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = unescape(document.cookie.substring(offset, end))
    }
  }
  return cookieValue;
}
function clear()
{
    writeCookie("hovers","",222);
    document.location=document.location.href;
}
changename(0,1)
</script>
</body>
</html>

<br>
<p><a href="http://www.webdm.cn">网页代码站</a> - 最专业的代码下载网站 - 致力为中国站长提供有质量的代码！</p>
代码来自：http://www.webdm.cn/webcode/7460d56d-2c83-440e-999b-32012559b395.html