var slideShow=function(){
 var bxs,bxe,fxs,fxe,ys,ye,ta,ia,ie,st,ss,ft,fs,xp,yp,ci,t,tar,tarl;
 ta=document.getElementById(thumbid); ia=document.getElementById(imgid);
 t=ta.getElementsByTagName('li'); ie=document.all?true:false;
 st=3; ss=3; ft=10; fs=5; xp,yp=0;
 return{
 init:function(){
 document.onmousemove=this.pos; window.onresize=function(){setTimeout("slideShow.lim()",500)};
 ys=this.toppos(ta); ye=ys+ta.offsetHeight;
 len=t.length;tar=[];
 for(i=0;i<len;i++){
 var id=t[i].value; tar[i]=id;
 t[i].onclick=new Function("slideShow.getimg('"+id+"')");
 if(i==0){this.getimg(id)}
 }
 tarl=tar.length;
 },
 scrl:function(d){
 clearInterval(ta.timer);
 var l=(d==-1)?0:(t[tarl-1].offsetLeft-(ta.parentNode.offsetWidth-t[tarl-1].offsetWidth)+10)
 ta.timer=setInterval(function(){slideShow.mv(d,l)},st);
 },
 mv:function(d,l){
 ta.style.left=ta.style.left||'0px';
 var left=ta.style.left.replace('px','');
 if(d==1){
 if(l-Math.abs(left)<=ss){
 this.cncl(ta.id); ta.style.left='-'+l+'px';
 }else{ta.style.left=left-ss+'px'}
 }else{
 if(Math.abs(left)-l<=ss){
 this.cncl(ta.id); ta.style.left=l+'px';
 }else{ta.style.left=parseInt(left)+ss+'px'}
 }
 },
 cncl:function(){clearTimeout(ta.timer)},
 getimg:function(id){
 if(auto){clearTimeout(ia.timer)}
 if(ci!=null){
 var ts,tsl,x;
 ts=ia.getElementsByTagName('img'); tsl=ts.length;x=0;
 for(x;x<tsl;x++){
 if(ci.id!=id){var o=ts[x]; clearInterval(o.timer); o.timer=setInterval(function(){slideShow.fdout(o)},fs)}
 }
 }
 if(!document.getElementById(id)){
 var i=document.createElement('img');
 ia.appendChild(i);
 i.id=id; i.av=0; i.style.opacity=0;
 i.style.filter='alpha(opacity=0)';
 i.src=imgdir+'/'+id+imgext;
 }else{
 i=document.getElementById(id); clearInterval(i.timer);
 }
 i.timer=setInterval(function(){slideShow.fdin(i)},fs);
 },
 nav:function(d){
 var c=0;
 for(key in tar){if(tar[key]==ci.id){c=key}}
 if(tar[parseInt(c)+d]){
 this.getimg(tar[parseInt(c)+d]);
 }else{
 if(d==1){
 this.getimg(tar[0]);
 }else{this.getimg(tar[tarl-1])}
 }
 },
 auto:function(){ia.timer=setInterval(function(){slideShow.nav(1)},autodelay*1000)},
 fdin:function(i){
 if(i.complete){i.av=i.av+fs; i.style.opacity=i.av/100; i.style.filter='alpha(opacity='+i.av+')'}
 if(i.av>=100){if(auto){this.auto()}; clearInterval(i.timer); ci=i}
 },
 fdout:function(i){
 i.av=i.av-fs; i.style.opacity=i.av/100;
 i.style.filter='alpha(opacity='+i.av+')';
 if(i.av<=0){clearInterval(i.timer); if(i.parentNode){i.parentNode.removeChild(i)}}
 },
 lim:function(){
 var taw,taa,len; taw=ta.parentNode.offsetWidth; taa=taw/4;
 bxs=slideShow.leftpos(ta); bxe=bxs+taa; fxe=bxs+taw; fxs=fxe-taa;
 },
 pos:function(e){
 xp=ie?event.clientX+document.documentElement.scrollLeft:e.pageX;
 yp=ie?event.clientY+document.documentElement.scrollTop:e.pageY;
 if(xp>bxs&&xp<bxe&&yp>ys&&yp<ye){
 slideShow.scrl(-1);
 }else if(xp>fxs&&xp<fxe&&yp>ys&&yp<ye){
 slideShow.scrl(1);
 }else{slideShow.cncl()}
 },
 leftpos:function(t){
 var l=0;
 if(t.offsetParent){
 while(1){l+=t.offsetLeft; if(!t.offsetParent){break}; t=t.offsetParent}
 }else if(t.x){l+=t.x}
 return l;
 },
 toppos:function(t){
 var p=0;
 if(t.offsetParent){
 while(1){p+=t.offsetTop; if(!t.offsetParent){break}; t=t.offsetParent}
 }else if(t.y){p+=t.y}
 return p;
 },
 stop:function(){clearInterval(ia.timer)}
 };
}();

window.onload=function(){slideShow.init(); slideShow.lim()};