from mail message calling web serivce

I have created one html file and using javascript calling a web service as follow,

<html>
<head>
    <title>UseSwap</title>
        <script language="JavaScript">
            function InitializeService()
            {
                service.useService("http://ss123/TestService/MyWebService.asmx?wsdl",  "GetAgeService");
            }
            var StrYear, StrMonth, StrDay;
            function GetAge()
&n ...