Set focous on next rows last column on tab press in child gridview in ASP .NET C# using javascript

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C#

ASP.NET

Javascript

i have gridview on that on link button on button click another gridvie open in model popup In that I have Some Data has to fill now I want function to set focous on next row of last column in javascript or jquery

in child gridiew but it is not working



pleas help me

What I have tried:

<script type="text/javascript">
       $('.divAddFormula input[type=text]').keypress(function (e) {
           if (e.keyCode == 13) {
               //eerst de td vinden ipv $(this).next anders werkt het niet
               $(this).closest('td').next('td').find('input[type=text]').focus();
           } else {
               return;
           }
       });
   </script>

in this case divAddFormula name of my child Gridview


but It is not working when i Press tab it is going to parent grid