What Javascript Object Am I Looking For? Click A Button-it Stays Bold Till The Next One Is Clicked?

A very basic thing, I know. I have a collapsing div help box thing that is triggered when clicking links. Click the link, the help topic opens in the div. I want the text in the

Solution 1:

Assuming all your help links have a class of "help", define a class:

a.last { font-weight: bold; }

and then:

$("a.help").click(function() {
  $("a.last").removeClass("last");
  $(this).addClass("last");
});