var overTimer=null;
var overTimev=200;
function sub_change(tabNumber,shuliang,nav_name,sub_name,style_name){
for (i = 1; i <= shuliang; i++) {
        document.getElementById(sub_name + i).style.display = 'none';
	document.all[nav_name+i].className=style_name+i+"_off";
}
      	document.getElementById(sub_name + tabNumber).style.display = '';
	document.all[nav_name+tabNumber].className=style_name+tabNumber+"_on";
	  
}

//阿弥陀佛~~~说明就一下
//tabNumber 	本导航数字ID号
//shuliang	切换导航按纽数量
//nav_name	导航名字前缀
//sub_name	导航相对应的div的名字前缀
//style_name 	样式名称前缀
//
var scrollNo=1; 
var SetTime=5*1000; 
var SetTimer; 
//clip：标签ID，box：版面ID，n：当前滑动项，m：滑动总数 
function hideAllClips(clip,box,n,m) { 
    for (i=1; i<(m+1); i++)
		{ 
        var allClips=box.toString()+i; 
        var clipNum=clip.toString()+i; 
        //alert("隐藏"+allClips); 
        //if(i=n) break; 
        document.getElementById(allClips).style.display="none"; 
        document.getElementById(clipNum).className="normal"; 
        } 
    } 
     
function clip_Switch(clip,box,n,m) { 
    var curClip=box.toString()+n; 
    var curClipNum=clip.toString()+n; 
    //alert("当前"+curClip); 
    hideAllClips(clip,box,n,m); 
    document.getElementById(curClip).style.display="block"; 
    document.getElementById(curClipNum).className="active"; 
    scrollNo=n; 
    } 
     
function fwdScroll(clip,box,m) { 
    stopScroll(); 
    clip_Switch(clip,box,scrollNo,m); 
    scrollNo+=1; 
    if (scrollNo==m+1){ 
        scrollNo=1; 
        } 
        SetTimer=setTimeout("fwdScroll('"+clip+"','"+box+"',"+m+")",SetTime); 
    } 
     
function stopScroll() { 
    clearTimeout(SetTimer); 
    } 
	
 function g(p)
 { return document.getElementById(p);}
 
 function hoverli(n)
 { 
  for( var i=1;i<=5;i++)
     { g('m_'+i).className='normal';
      g('list_'+i).className='unlist';
     }
     g('m_'+n).className='active';
     g('list_'+n).className='list'+n;
 
 }