ok( jQuery("#first")[0], 'Replace element with set of elements' );
ok( jQuery("#mark")[0], 'Replace element with set of elements' );
ok( !jQuery("#yahoo")[0], 'Verify that original element is gone, after set of elements' );
ok( jQuery("#first")[0], 'Replace element with set of elements' );
ok( jQuery("#mark")[0], 'Replace element with set of elements' );
ok( !jQuery("#yahoo")[0], 'Verify that original element is gone, after set of elements' );