//选择器
function $a(id,tag){var re=(id&&typeof id!="string")?id:document.getelementbyid(id);if(!tag){return re;}else{return re.getelementsbytagname(tag);}}

//焦点滚动图 点击移动
function movec()
{
	var o=$a("bd1lfimg","");
	var oli=$a("bd1lfimg","dl");
    var oliw=oli[0].offsetwidth; //每次移动的宽度	 
	var ow=o.offsetwidth-2;
	var dnow=0; //当前位置	
	var olf=oliw-(ow-oliw+10)/2;
		o["scrollleft"]=olf+(dnow*oliw);
	var rqbd=$a("bd1lfsj","ul")[0];
	var extime;

	<!--for(var i=1;i<oli.length;i++){rqbd.innerhtml+="<li>"+i+"</li>";}-->
	var rq=$a("bd1lfsj","li");
	for(var i=0;i<rq.length;i++){reg(i);};
	oli[dnow].classname=rq[dnow].classname="show";
	var wwww=setinterval(uu,2000);

	function reg(i){rq[i].onclick=function(){oli[dnow].classname=rq[dnow].classname="";dnow=i;oli[dnow].classname=rq[dnow].classname="show";mv();}}
	function mv(){clearinterval(extime);clearinterval(wwww);extime=setinterval(bc,5);wwww=setinterval(uu,8000);}
	function bc()
	{
		var ns=((dnow*oliw+olf)-o["scrollleft"]);
		var v=ns>0?math.ceil(ns/10):math.floor(ns/10);
		o["scrollleft"]+=v;if(v==0){clearinterval(extime);oli[dnow].classname=rq[dnow].classname="show";v=null;}
	}
	function uu()
	{
		if(dnow<oli.length-2)
		{
			oli[dnow].classname=rq[dnow].classname="";
			dnow++;
			oli[dnow].classname=rq[dnow].classname="show";
		}
		else{oli[dnow].classname=rq[dnow].classname="";dnow=0;oli[dnow].classname=rq[dnow].classname="show";}
		mv();
	}
	o.onmouseover=function(){clearinterval(extime);clearinterval(wwww);}
	o.onmouseout=function(){extime=setinterval(bc,5);wwww=setinterval(uu,8000);}
}