asp net csharp browser cursor wait

Code Example - asp net csharp browser cursor wait

                
                        <head runat="server">
<script>
        function setHourglass()
        {
            document.body.style.cursor = 'wait';
        }
</script>
</head>
<body onbeforeunload="setHourglass();" onunload="setHourglass();">
</body>