Ho w to set NW js Window always in background in kiosk mode

I am running an NW js application in kiosk mode,and i am giving option to launch native windows desktop apps from it, Issue:- After i am launching the child application ,if i click any where in the body of nw js application,the child application window is going background of nwjs window,

Looking for: How to set NWjs window always in background ,if child window opens it should be in foreground untill it minimize,

Thank you Sandeep KS

via sandeep ks