function setMyFocus(ID,t){//主函数
	function $(id) {return document.getElementById(id);}
	function $$(tag,obj){return (typeof obj=='object'?obj:$(obj)).getElementsByTagName(tag);}
	function poptit(n){//文字上下运动函数
	 var ts = $$('li',tit);
	 var H = ts[n].clientHeight;
	 var setway=function(obj,y){obj.style.bottom=y+'px';}
	 var getway=function(obj){return parseInt(obj.style.bottom);}
	 var y1,y2;
	 var up=function(){
	  y1=getway(ts[n]);
	  if (ts[n].movement) clearTimeout(ts[n].movement);//为了兼容变化中的点击
	  if (y1 == 0) return true;
	  y1+=Math.ceil((0 - y1) / 5);
	  setway(ts[n],y1);
	  if(y1<0) ts[n].movement = setTimeout(up, 1);
	 }
	 var down=function(){
	  y2=getway(ts[N]);
	  if (ts[N].movement) clearTimeout(ts[N].movement);
	  if (y2 == -H) return true;
	  y2+=Math.floor((-H - y2) / 5);
	  setway(ts[N],y2);
	  if(y2>-H) ts[N].movement = setTimeout(down, 1);
	 }
	 for(var i=0;i<ts.length;i++){
	  if (!ts[i].style.bottom) ts[i].style.bottom = -H+'px';
	  if(ts[i].name=='up') var N=i;
	 }
	 if(!N&&n==0) {//开始载入...
	  ts[n].name='up';
	  var y1=getway(ts[n]);
	  up();
	  return true;
	 } 
	 if(N==n) return true;//防止快速移出移入的抖动
	 ts[N].name=''//标记淡入的name为空
	 ts[n].name='up';
	 down();
	 up();
	}
	function opa(n){//图片淡入淡出函数
	 var pics = $$('img',pic);
	 var setfade=function(obj,o){
	  if (document.all) obj.style.filter = "alpha(opacity=" + o + ")";
	  else obj.style.opacity = (o / 100);
	 };
	 var getfade=function(obj){
	  return (document.all)?((obj.filters.alpha)?obj.filters.alpha.opacity:false):((obj.style.opacity)?obj.style.opacity*100:false);
	 }
	 var show=function(){
	  if(pics[n].move) clearTimeout(pics[n].move);
	  if (o1 >= 100) return true;
	  o1+=5;
	  setfade(pics[n],o1);
	  pics[n].move=setTimeout(show,1);
	 };
	 var hide=function(){
	  if(pics[N].move) clearTimeout(pics[N].move);
	  if (o2 <= 0) {pics[N].style.display='none';return true;}
	  o2-=5;
	  setfade(pics[N],o2);
	  pics[N].move=setTimeout(hide,1);
	 };
	 for(var i=0;i<pics.length;i++){
	  if(!getfade(pics[i])) {setfade(pics[i],0);pics[i].style.display='none';}
	  if(pics[i].name=='out') var N=i;
	 }
	 if(!N&&n==0) {//开始载入...
	  pics[n].name='out';
	  pics[n].style.display='';
	  var o1=getfade(pics[n]);
	  show();
	  return true;
	 }
	 if(N==n) return true;
	 pics[N].name=''
	 pics[n].name='out';
	 pics[n].style.display='';
	 var o1=getfade(pics[n]);
	 var o2=getfade(pics[N]);
	 hide();
	 show();
	}
	function classNormal() {//数字标签样式清除
		var focusBtnList = $$('li',btn);
		for (var i = 0; i < focusBtnList.length; i++) {
			focusBtnList[i].className = '';
		}
	}
	function autoFocusChange() {//自动运行
		if (atuokey) return;
		var focusBtnList = $$('li',btn);
		for (var i = 0; i < focusBtnList.length; i++) {
			if (focusBtnList[i].className == 'current') {
				var currentNum = i;
			}
		}
	 if(currentNum<focusBtnList.length-1){
	  poptit(currentNum+1);
	  opa(currentNum+1);
			classNormal();
			focusBtnList[currentNum+1].className = 'current';
	 }else if(currentNum==focusBtnList.length-1){
	  poptit(0);
	  opa(0);
			classNormal();
			focusBtnList[0].className = 'current';
	 }
	}
	function focusChange() {//交互切换
		var focusBtnList = $$('li',btn);
		for (var i = 0; i < focusBtnList.length; i++) {
	  focusBtnList[i].I=i;
	  focusBtnList[i].onclick = function(){
			 poptit(this.I);
	   opa(this.I);
			 classNormal();
			 focusBtnList[this.I].className = 'current';
	  }
	  focusBtnList[i].onmouseover = function(){
	   if(!this.className) this.className = 'hover'
	  }
	  focusBtnList[i].onmouseout = function(){
	   if(this.className=='hover') this.className ='';
	  }
	 }
	}
	function init(){//初始化
	 $(ID).removeChild($$('div',ID)[2]);
	 opa(0);
	 poptit(0);
		classNormal();
		$$('li',$$('div',ID)[4])[0].className = 'current';
	 $(ID).onmouseover = function() {
			atuokey = true;
	  clearInterval(auto);
		}
		$(ID).onmouseout = function() {
			atuokey = false;
	  auto=setInterval(autoFocusChange, T);
		}
	}
	var ul=$$('ul',ID)[0];

	var li=$$('li',ul);
	var NUM=li.length;
	var s1='<div class="tsBg"></div><div class="btnBg"><ul>';for(var i=0;i<NUM;i++){s1+='<li></li>'};s1+='</ul></div>';
	var s2='<div class="ts"><ul>';
	for(var i=0;i<NUM;i++){var a=$$('a',li[i])[0];var img=$$('img',li[i])[0];s2+='<li><a href="'+a.href+'">'+img.alt+'</a></li>'};s2+='</ul></div>';
	var s3='<div class="btn"><ul>';
	for(var i=0;i<NUM;i++){s3+='<li>'+(i+1)+'</li>'};s3+='</ul></div>';
	$(ID).innerHTML=s1+$(ID).innerHTML+s2+s3;
	//生成HTML结束
	var pic=$$('div',ID)[3];
	var tit=$$('div',ID)[4];
	var btn=$$('div',ID)[5];
	var atuokey = '';
	var auto='';
	var T=t*1000;//每帧图片停留的时间，1000=1秒
	 init();
	 focusChange();
	 auto=setInterval(autoFocusChange, T);
	}
	window.onload=function(){
	 setMyFocus('myFocus',3)
	}
	function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}