function slidel21() {
	new21.style.background ='url(../../../270cn-htres/images/aa/new2.jpg)';
	new22.style.background ='url(../../../270cn-htres/images/aa/new1.jpg)';



	TabNewA21.style.display = 'block';
	TabNewA22.style.display = 'none';




}
function slidel22() {
	new21.style.background ='url(../../../270cn-htres/images/aa/new1.jpg)';
	new22.style.background ='url(../../../270cn-htres/images/aa/new2.jpg)';



	TabNewA21.style.display = 'none';
	TabNewA22.style.display = 'block';



}