var myFocus={
 $:function(id){return document.getElementById(id);},
 $$:function(tag,obj){return (typeof obj=='object'?obj:this.$(obj)).getElementsByTagName(tag);},
 $$_:function(tag,obj){
  var arr=[],n=0,a=obj.getElementsByTagName(tag);
  for(var i=0;i<a.length;i++){
  arr.push(a[i]);
  if(a[i].getElementsByTagName(tag).length){n=a[i].getElementsByTagName(tag).length}
  i=i+n;n=0;
  } return arr;
 },
 $li:function(obj,n){return this.$$_('li',this.$$_('ul',obj)[n])},
 linear:function(t,b,c,d){return c*t/d + b;},
 easeIn:function(t,b,c,d){return c*(t/=d)*t*t*t + b;},
 easeOut:function(t,b,c,d){return -c*((t=t/d-1)*t*t*t - 1) + b;},
 easeInOut:function(t,b,c,d){return ((t/=d/2) < 1)?(c/2*t*t*t*t + b):(-c/2*((t-=2)*t*t*t - 2) + b);},
 style:function(obj,style){return obj['offset'+style.replace(/^(.)/,new Function('return arguments[1].toUpperCase()'))];},
 opa:function(obj,v){
  if(v!=undefined) {v=v>100?100:(v<0?0:v); obj.style.filter = "alpha(opacity=" + v + ")"; obj.style.opacity = (v / 100);}
  else return (!+[1,])?((obj.filters.alpha)?obj.filters.alpha.opacity:100):((obj.style.opacity)?obj.style.opacity*100:100);
 },
 animate:function(obj,prop,val,spd,type,fn){
  var opa=prop=='opacity'?true:false;
  if(opa&&obj.style.display=='none'){obj.style.display='';this.opa(obj,0);}
  var t=0,b=opa?this.opa(obj):parseInt(this.style(obj,prop)),c=val-b,d=spd||50,st=type||'easeOut',m=c>0?'ceil':'floor';
  if(obj[prop+'Timer']) clearInterval(obj[prop+'Timer']);
  obj[prop+'Timer']=setInterval(function(){
   if(opa&&t<d){myFocus.opa(obj,Math[m](myFocus[st](++t,b,c,d)));}
   else if(!opa&&t<d){obj.style[prop]=Math[m](myFocus[st](++t,b,c,d))+'px';}
   else {if(opa&&val==0){obj.style.display='none'}clearInterval(obj[prop+'Timer']);fn&&fn.call(obj);}
  },10);return this;
 },
 fadeIn:function(obj,speed,fn){this.animate(obj,'opacity',100,speed==undefined?20:speed,'linear',fn);return this;},
 fadeOut:function(obj,speed,fn){this.animate(obj,'opacity',0,speed==undefined?20:speed,'linear',fn);return this;},
 slide:function(obj,params,speed,easing,fn){for(var p in params) this.animate(obj,p,params[p],speed,easing,fn);return this;},
 stop:function(obj){
  var animate=['left','right','top','bottom','width','height','opacity'];
  for(var i=0;i<animate.length;i++) if(obj[animate[i]+'Timer']) clearInterval(obj[animate[i]+'Timer']);
  return this;
 },
 initCSS:function(p){
  var css=[],oStyle = document.createElement('style');oStyle.type='text/css';
  if(p.width){css.push('.'+p.style+' *{margin:0;padding:0;border:0;list-style:none;}.'+p.style+'{position:relative;width:'+p.width+'px;height:'+p.height+'px;overflow:hidden;font:12px/1.5 Verdana,Geneva,sans-serif;background:#fff;}.'+p.style+' .loading{position:absolute;z-index:9999;width:100%;height:100%;color:#666;text-align:center;padding-top:'+0.3*p.height+'px;background:#fff}.'+p.style+' .txt li,.'+p.style+' .txt li span,.'+p.style+' .txt-bg{width:'+p.width+'px;height:'+p.txtHeight+'px;line-height:'+p.txtHeight+'px;overflow:hidden;}')}
  if(oStyle.styleSheet){oStyle.styleSheet.cssText=css.join('');} else {oStyle.innerHTML=css.join('');}
  var oHead = this.$$('head',document)[0];oHead.insertBefore(oStyle,oHead.firstChild);
 },
 setting:function(par){
  if(window.attachEvent){(function(){try{myFocus.$(par.id).className=par.style;myFocus.initCSS(par);}catch(e){setTimeout(arguments.callee,0);}})();window.attachEvent('onload',function(){myFocus[par.style](par)});}
　　  else{document.addEventListener("DOMContentLoaded",function(){myFocus.$(par.id).className=par.style;myFocus.initCSS(par);},false);window.addEventListener('load',function(){myFocus[par.style](par)},false);}
 },
 addList:function(obj,cla){
  var s=[],n=this.$li(obj,0).length,num=cla.length;
  for(var j=0;j<num;j++){
   s.push('<ul class='+cla[j]+'>');
   for(var i=0;i<n;i++){s.push('<li>'+(cla[j]=='num'?('<a>'+(i+1)+'</a>'):(cla[j]=='txt'?this.$li(obj,0)[i].innerHTML.replace(/\>(.|\n|\r)*?(\<\/a\>)/i,'>'+(this.$$('img',obj)[i]?this.$$('img',obj)[i].alt:'')+'</a>'):(cla[j]=='thumb'?'<img src='+(this.$$('img',obj)[i].getAttribute("thumb")||this.$$('img',obj)[i].src)+' />':'')))+'<span></span></li>')};
   s.push('</ul>');
  }; obj.innerHTML+=s.join('');
 },
 switchMF:function(fn1,fn2){
  return "box.removeChild(this.$$('div',box)[0]);var run=function(idx){("+fn1+")();if (index == n - 1) index = -1;var next = idx != undefined ? idx: index + 1;("+fn2+")();index=next;};run(index);if(par.auto!==false) var auto=setInterval(function(){run()},t);box.onmouseover=function(){if(auto) clearInterval(auto);};box.onmouseout=function(){if(auto) auto=setInterval(function(){run()},t);}"
 },
 bind:function(arrStr,type,delay){
  return "for (var j=0;j<n;j++){"+arrStr+"[j].index=j;if("+type+"=='click'){"+arrStr+"[j].onmouseover=function(){if(this.className!='current') this.className='hover'};"+arrStr+"[j].onmouseout=function(){if(this.className=='hover') this.className=''};"+arrStr+"[j].onclick=function(){if(this.index!=index) run(this.index)};}else if("+type+"=='mouseover'){"+arrStr+"[j].onmouseover=function(){var self=this;if("+delay+"==0){if(!self.className) run(self.index)}else "+arrStr+".d=setTimeout(function(){if(!self.className) run(self.index)},"+(delay==undefined?100:delay)+")};"+arrStr+"[j].onmouseout=function(){clearTimeout("+arrStr+".d)};}else{alert('myFocus 不支持这样的事件 \"'+"+type+"+'\"');break;}}"
 },
 extend:function(fnObj){for(var p in fnObj) this[p]=fnObj[p];}
};

myFocus.extend({
 mF_tab:function(par){
  var box=this.$(par.id);
  this.$$('ul',box)[1].innerHTML='<li><ul class=swt>'+this.$$('ul',box)[1].innerHTML+'</ul></li>';
  var btn=this.$li(box,0),wrap=this.$$('ul',box)[1],swt=this.$$('ul',box)[2],cont=this.$$_('li',swt);
  var index=par.index||0,n=btn.length,t=par.time*1000;
  
  swt.style.width=n*par.width+'px';
  for(var i=0;i<n;i++) cont[i].style.cssText='width:'+par.width+'px;height:'+par.height+'px;float:left;';
  par.height=par.height=='auto'?swt.offsetHeight:par.height;
  wrap.style.cssText='width:'+par.width+'px;height:'+par.height+'px;';
  box.style.cssText='width:'+(par.width+2)+'px;height:'+(par.height+2)+'px;';
  if(par.type=='fade'||par.type=='none'){for(var i=0;i<n;i++) cont[i].style.display='none';} 
  
  eval(this.switchMF(function(){
   btn[index].className='';
   if(par.type=='fade'||par.type=='none') cont[index].style.display='none';
  },function(){
   if(par.type=='slide') myFocus.slide(swt,{left:-(next*par.width)},20,'easeInOut')
   if(par.type=='fade') myFocus.fadeIn(cont[next]);
   if(par.type=='none') cont[next].style.display='';
   btn[next].className='current';
  }))
  eval(this.bind('btn','par.trigger',par.delay));
 }
})


var tabInner2=function(){myFocus.setting({
 style:'mF_tab',
 id:'tabInner2',
 trigger:'mouseover',
 type:'slide',
 auto:true,
 time:2,
 width:328,
 height:298
 });
}
if(!+[1,]){tabInner2();}
else{tabInner2();}