ok( jQuery('#nothiddendiv').is(':visible'), 'Modifying CSS display: Assert element is visible');
jQuery('#nothiddendiv').css("display", 'none');
ok( !jQuery('#nothiddendiv').is(':visible'), 'Modified CSS display: Assert element is hidden');
jQuery('#nothiddendiv').css("display", 'block');
ok( jQuery('#nothiddendiv').is(':visible'), 'Modified CSS display: Assert element is visible');
ok( jQuery('#nothiddendiv').is(':visible'), 'Modifying CSS display: Assert element is visible');
jQuery('#nothiddendiv').css("display", 'none');
ok( !jQuery('#nothiddendiv').is(':visible'), 'Modified CSS display: Assert element is hidden');
jQuery('#nothiddendiv').css("display", 'block');
ok( jQuery('#nothiddendiv').is(':visible'), 'Modified CSS display: Assert element is visible');