.n.a.v.i.g.a.t.i.n.g. the DOM
example 2:
a funtion called example2 goes to div with 'id-1' changes the node value to the value passed to it
click me and
click to get back
this is a div with the id of id-1
this is a div with the id of id-2
this is a div with id id-3