stuart
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>Test</title>
    <script  src="jquery.1.11.0.min.js"></script>
    <script type="text/javascript">
        $(function () {
            settime_show();
            $(\'#btn\').click(function () {
                
                
            });
        });
        
        function settime_show() {
            setTimeout(show, 2000);

        }

        function show() {
            $(\'.bg\').show();
            $(\'.show\').fadeIn(\'slow\')
            //$(\'.show\').show(\'slow\');
            setTimeout(hide, 4000);
            //$(\'.show\').slideToggle(\'slow\')
            //$(\'.show\').fadeToggle(\'slow\');

        }
        function hide() {
            //$(\'.bg\').hide(\'slow\');
            //$(\'.show\').hide(\'slow\');
            $(\'.show\').fadeOut(\'slow\');
            $(\'.bg\').fadeOut(\'slow\');
        }
     </script>
    <style type="text/css">
        .bg {
            display: none;
            position: absolute;
            top: 0%;
            left: 0%;
            width: 100%;
            height: 100%;
            background-color: black;
            z-index: 1001;
            -moz-opacity: 0.7;
            opacity: .70;
            filter: alpha(opacity=70);
        }

        .show {
            display: none;
            position: absolute;
            top: 25%;
            left: 22%;
            width: 53%;
            height: 49%;
            padding: 8px;
            border: 8px solid #E8E9F7;
            background-color: white;
            z-index: 1002;
            text-align:center;
            /*overflow: auto;*/
        }

            
    </style>
</head>
<body>
       <button id="btn">show</button>
       <div class="show">
           <img src="/356.jpg"  width="300" height="300"/>
       </div>
       <div class ="bg"></div>
</body>
</html>
 

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