jqgrid edit dialog align to center

I am using jqgrid in my application.

I need the edit dialog should be center alig开发者_如何学Pythonned.

I tried to search a way but failed. If any one have the solution please let me know.

thanks in advance.

---

Look at the demo from the answer.

One more way to solve the same problem you can find here. In the case the position of the dialog will be based on the current selected row.