Slide 3
Slide 3 text
.focus()
Bind a function to the focus event of each matched
element. The focus event is fired when an element
receives focus from the mouse or by pressing tab.
http://docs.jquery.com/Events/focus#fn
http://teaching.johnnunemaker.com/capp-30550/examples/focus-a-field/
http://teaching.johnnunemaker.com/capp-30550/examples/focus-event/