function divAus() {
	  Element.hide('topnews-1');
	  Element.show('topnews-2');
	  window.setTimeout("divAus2()",10000);
	  document.getElementById('nn1').className='';
	  document.getElementById('nn2').className='redd';
}
window.setTimeout("divAus()",13000);
function divAus2() {
	  Element.hide('topnews-2');
	  Element.show('topnews-3');
	  window.setTimeout("divAus3()",10000);
	  document.getElementById('nn2').className='';
	  document.getElementById('nn3').className='redd';
}
function divAus3() {
	  Element.hide('topnews-3');
	  Element.show('topnews-4');
	  window.setTimeout("divAus4()",10000);
	  document.getElementById('nn3').className='';
	  document.getElementById('nn4').className='redd';
}
function divAus4() {
	  Element.hide('topnews-4');
	  Element.show('topnews-1');
	  document.getElementById('nn4').className='';
	  document.getElementById('nn1').className='redd';
	  window.setTimeout("divAus()",10000);
}