how can i make Exit button

how can i make Exit button and also hotkey or mouseclcik on Exit button can some 1 plzz tell me ohh 1more how can i add a link in there soo like click on button or thatever and clicking by open a line

http://google.com

its a life saver
it truly is..

it depends what exactly you want your exit button to do

if just close that form

if close another form

If close all forms