tab切换页

1.tab切换页，javascrip版本
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
    <title>4.21节,Tab选项卡切换</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <script type="text/javascript" src="../../extend/animateManage.js"></script>
</head>
<style>
    /*========公共==========*/
    h2,h5,#tooltipMsg,p{
        white-space: nowrap;
    }
    td{
        border: 1px solid #ccc;
        height: 50px;
        text-align: center;
        font-size: 10pt;
        padding: 2px;
    }
    /*===================Tab选项卡切换===============================*/
    .tabSwitchParent{
        position: relative;
        height: 100px;
         200px;
    }
    .tabSwitchParent div{
        position: relative;
        float: left;
    }
    .tabSwitchTarget{
        display: none;
        left: 0;
        top: 0px;
        z-index: 1;
         324px;
        height: 54px;
        padding: 5px;
        border: solid 1px #ccc;
        color: #666;
    }
    #tabSwitch{
        position: relative;
        float: left;
        z-index: 2;
        top:1px;
    }
    #tabSwitch{
        font-size: 15px;
        margin: 0px;
        text-align: center;
        cursor: pointer;
    }
    #tabSwitch .on{
        border: 1px solid #ccc;
        border-bottom: none;
        background-color: #fff;
    }
</style>
<body>
    <h2>Tab选项卡切换</h2>
    <div class="tabSwitchParent">
        <!--选项卡-->
        <div id='tabSwitch'>
            <div data-targent='tabSwitch1' class="on">选项卡1</div>
            <div data-targent='tabSwitch2'>选项卡2</div>
            <div data-targent='tabSwitch3'>选项卡3</div>
        </div>
        <!--内容-->
        <div class="tabSwitchTarget" style="display: block;color: #123323" id='tabSwitch1'>
            选项卡1，
            欢迎您学习《最实用的JS代码》
        </div>
        <!--内容-->
        <div class="tabSwitchTarget" style="color: #abcdee" id='tabSwitch2'>
            选项卡2，
            欢迎您学习《最实用的JS代码》
        </div>
        <!--内容-->
        <div class="tabSwitchTarget" style="color: #444321" id='tabSwitch3'>
            选项卡3，
            欢迎您学习《最实用的JS代码》
        </div>
    </div>
<script type="text/javascript">
    window.onload = function(){
        function getTypeElement(es, type){//获取指定类型的节点
            var esLen = es.length,
                    i = 0,
                    eArr = [],
                    esI = null;
            for(; i < esLen ; i++){
                esI = es[i];
                if(esI.nodeName.replace("#", "").toLocaleLowerCase() == type){
                    eArr.push(esI);
                }
            }
            return eArr;
        }

        function tabSwitch(e){
            var divs = getTypeElement(e.childNodes, "div"),
                    l = divs.length,
                    i = 0;
            for(; i < l;i++){
                divs[i].onclick = function(){//单击切换按钮
                    for(var ii = 0; ii < l; ii++){//改为未被选中状态
                        divs[ii].className = "";//删除选项卡的边框
                        //隐藏内容
                        document.getElementById("tabSwitch" + (ii+1)).style.display = "none";
                    }
                    this.className = "on";//设置当前元素的选中样式
                    //获取指定内容的对象，并显示
                    document.getElementById(this.getAttribute("data-targent")).style.display = "block";
                }
            }
        }

        tabSwitch(document.getElementById("tabSwitch"));//Tab选项卡切换
    };
</script>
</body>
</html>