这个java script代码没有报错,不能运行?哪儿出错了?谁来告诉我谢谢!

<!doctype html>

<html>

<head>


<meta charset="UTF-8">

<title>Document</title>

<style>

    *{

        margin: 0;

        padding: 0;

    }

    #wrapper{

        width: 250px;

        margin: 75px auto;

    }

    #wornContent{

        width: 240px;

        height: auto;

        background-color: #ccc;

        border: 1px solid #888;

        padding: 5px;

        display: none;

    }

</style>

</head>

<body>


<div id="wrapper">

    <input type="checkbox" title="" id="worn">

    <div id="wornContent">为了你信息的安全,请在公共场所或网吧不要用此功能</div>

</div>

<script>

    function showHide(attr)

    {

        var oWornContent = document.getElementById('wornContent');

        oWornContent.style.display =attr;

    }

    var oWorn = document.getElementById('worn');

    oWorn.onmouseover = showHide('block');

    oWorn.onmouseout = showHide('none');

</script>

</body>

</html>


慕码人8056858
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&nbsp;oWorn.onmouseover = function(){showHide('block')};&nbsp;oWorn.onmouseout = function(){showHide('none');}
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