Open link in same window: press
the 
button to open any link in a new browser window or
tab
Open window in background/foreground:
press 
to open new windows in the background, depress the
button to open a window in the foreground.
Open link in same window: press
the button to open any link in a new browser window or
tab
Open window in background/foreground:
press to open new windows in the background, depress the
button to open a window in the foreground.