var timeout2=5000;  //切换时间

						var timeout3=10000; //mouse over 后切换时间

						var now_content=0;

						var total_content=3;

						var way=1;

						var start_content=Math.round(Math.random()*(total_content-1))+1; //除广告为第一显示外

						function content_mouse(num){
							return;  ////由顾黎苗加

						  now_content=num;

						  window.clearInterval(theTimer2);   

						  for (var i=1;i<=total_content;i++){

						  document.getElementById('divhl0'+i).style.display='none';

						  }

						  document.getElementById('divhl0'+num).style.display='block';

						  theTimer2=setTimeout('change_content()', timeout3);

						}

						

						function change_content(){

							return;  ////由顾黎苗加

						  for (var i=1;i<=total_content;i++){

						  document.getElementById('divhl0'+i).style.display='none';

						  }

						  document.getElementById('divhl0'+now_content).style.display='block';

						  if (way) now_content++;

						  else now_content--;

						  if(now_content>total_content) {now_content=total_content-1;way=0;}

						  else if(now_content==0) {now_content=1;way=1;}

						  theTimer2=setTimeout('change_content()', timeout2);

						}

						theTimer2=setTimeout(function(){now_content=1;change_content();}, timeout2);