bigScreen
/
icon.html

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title></title>
    <style type="text/css">
        .layout {
            display: none;
            position: absolute;
            top: 40%;
            left: 40%;
            width: 20%;
            height: 20%;
            z-index: 1001;
            text-align:center;
        }
    </style>
    <script type="text/javascript">
        function showLoading()
        {
            document.getElementById("layout").style.display = "block";
        }
        function hiddenLoading()
        {
            document.getElementById("layout").style.display = "none";
        }
    </script>
</head>
<body>
<div class="current"><a href="#" onclick="showLoading()">show</a></div>
<div class="current"><a href="#" onclick="hiddenLoading()">hidden</a></div>
<div class="layout" id="layout"><img src="img/load.gif" />loading.....</div>
</body>
</html>