is there a way to lable 2 windows

[JJJJ]

ty for your fast response sorry i was sick couldnt get back on here ok so now it lables the window so would i put that in function i want to put a toolbar on both windows and lets say the calc widow ok and on clac window 1 i want it to run function1 or 2 what ever i tell it on the tool bar and on the other i want it to run the same 1 or maybe the other function so you did help me i will be glad to read about it in the help section if you can point me in the right deriction or if you could help me a bit more into understanding this i would be greatful


tyvm your great