function focAD(time,Source,Purpose){/*youhuiquanzhuanqu*/

	var now=1,tm;
	var items=$sel(Source,'a');
	var imgs=$sel(Source,'img');
	
	var vimg=new Image();vimg.src=imgs[0].src;
	var pimg=$sel(Purpose,'dt')[0];pimg.appendChild(vimg);
	var bi=$sel(pimg,'img')[1];
	var ba=$sel(pimg,'a')[0];
	
	ba.href=items[0].href;
	
	var ptits=$sel(Purpose,'ul')[0]
	var len=items.length;
	
	for (i=0;i<len;i++){ptits.innerHTML+="<li><a href="+items[i].href+">"+imgs[i].alt+"</a></li>";}//"<li><a>"+i+"</a></li>";}
	
	var ptit=$sel(ptits,'li');ptit[0].className='show';
	
	for (i=0;i<len;i++){regtit(i);}
	function regtit(i){ptit[i].onmouseover=function(){go(i);}}

	function go(n){clearInterval(tm);now=n;loopfoc();init();}
	function loopfoc(){if(/*@cc_on!@*/false){bi.style.filter="progid:DXImageTransform.Microsoft.Wipe(GradientSize=.50, wipeStyle=0, motion=forward)";bi.filters[0].Apply();bi.filters[0].Play(duration=1);}

			bi.src=imgs[now].src;
			ba.href=items[now].href;
			for(i=0;i<len;i++){ptit[i].className='';}
			ptit[now].className='show';
			(now<len-1)?now++:now=0;
}

	function init(){tm=setInterval(loopfoc,time);}init();
}


function regmarq(time,Source,Purpose){
var tm,now=0;
var items=$sel(Source,'dd');
var len=items.length;
var foc=$sel(Purpose,'div');

for (var i=0;i<4;i++){foc[i].innerHTML=items[now+i].innerHTML;}

function loopfoc(){
for (var i=0;i<4;i++){foc[i].innerHTML=items[now+i].innerHTML;}

	
	(now<len-4)?now++:now=0;
	}
function marqueen(){tm=setInterval(loopfoc,time);} if (len>3){marqueen();}
	
}