Parsing a JSON data into Javascript.

<script type="text/javascript"> 
function Parse_JSON_Data()
        {
            var JSON_Obj =
            {
                "Emp_Name": "Vishal Neeraj",
                "Address": "Pune",
                "Age": 30,
                "Contact": "1234567890",
                "Mail": "abc@yzz.com"
            };
            alert(JSON_Obj.Emp_Name);
            alert(JSON_Obj.Address);
            alert(JSON_Obj.Age);
            alert(JSON_Obj.Contact);
            alert(JSON_Obj.Mail);
        }
</script> 

<asp:Button ID="btn_parse" runat="server" OnClientClick ="Parse_JSON_Data();" Text="Parse" />