SO jQuery Fiddle
Test Fiddle mainly for SO Questions jQuery 1.4.3, UI 1.8.5
by Nick Craver
HTML
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.5/themes/ui-lightness/jquery-ui.css">
<div class="cloned"><a rel="test" href="" title="">Test Cloned</a></div>
<div><a rel="test" href="" title="">Test</a></div>
<div><a rel="test" href="" title="">Test</a></div>
<div><a rel="test" href="" title="">Test</a></div>
<div class="cloned"><a rel="test" href="" title="">Test Cloned</a></div>
CSS
div{
margin: 1em;
padding: em;
border: 1px solid black;
}
JavaScript
$("div:not(.cloned) a[rel=test]").css('color', 'red');