setTimeout(function() {
	$('#11').find('.ui-portlet-content').append('<br/><span class="ui-state-error-text">我是用js添加的</span>');
}, 1000);
setTimeout(function() {
	$('#11').find('.ui-portlet-content').append('<br/><span class="ui-state-highlight">我是用js添加的</span>');
}, 1000);
change error to highlight