jQuery & CSS - Remove/Add display:none

Question

I have a div with this class :

.news{
  width:710px; 
  float:left;
  border-bottom:1px #000000 solid;
  font-weight:bold;
  display:none;
}

<

Answer 1

Use toggle to show and hide.

$('#mydiv').toggle()

Check working example at http://jsfiddle.net/jNqTa/