want to add a subgrid in struts2 jquery grid -

My two grid departments and students are now I want to always show the department grid and whenever a line of that department grid is selected The student grid will open under the department grid with all the student data of that department. Can you help me on this? I am using struts2 and jQuery.

Thanks in advance.

Have you seen from?

It may be a good start to build your subgreage.