JS file

 <script src='<%=ResolveUrl("~/Scripts/plugins/Urdutextbox/urdutextbox.js") %>' type="text/javascript"></script>
    <script> window.onload = myOnload;

        function myOnload(evt) {
            MakeTextBoxUrduEnabled(txtStudentNameUrdu);//enable Urdu in html text box
            MakeTextBoxUrduEnabled(txtFatherNameUrdu);//enable Urdu in html text area
        }</script>
</asp:Content>

 <label for="inputStudentName" class="col-sm-1 control-label input-sm">Student Name (Urdu)</label>
     <div class="col-sm-2">
        <asp:TextBox ID="txtStudentNameUrdu" dir="rtl" runat="server" class="form-control input-sm" ClientIDMode="Static" placeholder="طالب کا نام" MaxLength="60"></asp:TextBox>
      
  </div>
    <label for="inputStudentName" class="col-sm-1 control-label input-sm">Father Name  (Urdu)</label>
  <div class="col-sm-2">
  <asp:TextBox ID="txtFatherNameUrdu" dir="rtl" runat="server" class="form-control input-sm" ClientIDMode="Static" placeholder="باپ کا نام" MaxLength="60"></asp:TextBox>
  </div>

 <script type="text/javascript">
        function doSomething(id) {
            var str2 = "../AdminEngineer/AdminWelcome.aspx?id=";
            var res = str2.concat(id);
            window.open(res, '_blank', 'null', 'height=768,width=1224,menubar=no,resizable=no,scrollbars=yes,status=no,toolbar=no');
            return false;
        }
        function dobtnemail(id) {
            var str2 = "EnableProfile.aspx?id=2&&Myid=";
            var res = str2.concat(id);
            window.open(res, '_blank', 'null', 'height=768,width=1224,menubar=no,resizable=no,scrollbars=yes,status=no,toolbar=no');
            return false;
        }

    </script>


 <a href="#" onclick="return doSomething('<%# Eval("EngID") %>');">
                            <%# Eval("EngID") %></a>


 <input type="button" id="btnemail" value="Email" onclick="return dobtnemail('<%# Eval("EngID") %>');" class="btn btn-info" />