how to set JInternalFrame object appears in front between 2 JInternalFrame objects

[Synch Ronized]

I make MDIForm project -> I make JMenuItem (New) and (Open)..



If New menuitem is clicked it will call JInternalFrame1 window so do with Open menuitem will call JInternalFrame2 window..



my ask ?

if I click New menuitem first then Open menuitem..the JInternalFrame1 will appears in front but the JInternalFrame2 in back it. I try to select JInternalFrame2 its no respon..the JInternalFrame2 still in back of JInternal1..



why ??

I want if I click JInternalFrame2 window , it appears in front of JInternalFrame1..



thank..



Roni:)