// 幻想纵横广告切换
var timeout2=1000000;  //切换时间
var timeout3=10000; //mouse over 后切换时间
var now_content=0;
var total_content=5;//广告数量
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){
	now_content=num;
	window.clearInterval(theTimer2);   
	for (var i=1;i<=total_content;i++){
		document.getElementById('divhl0'+i).style.display='none';
		document.getElementById('div0'+i).className='list';
 		}
		document.getElementById('divhl0'+num).style.display='block';
		document.getElementById('div0'+num).className='list1';
		theTimer2=setTimeout('change_content()', timeout3);
		}
function change_content(){
	for (var i=1;i<=total_content;i++){
		 document.getElementById('divhl0'+i).style.display='none';
		 document.getElementById('div0'+i).className='list';
		 }
		 document.getElementById('divhl0'+now_content).style.display='block';
		 document.getElementById('div0'+now_content).className='list1';
		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);