(function(){
var ua=navigator.userAgent.toLowerCase();
var webkit=/webkit/.test(ua);
var webkit4=/webkit\/4/.test(ua);
var webkit5=/webkit\/4/.test(ua);
var gecko=!webkit&&/gecko/.test(ua);
var msie=/msie/.test(ua);
var msie6=/msie 6/.test(ua);
var loaded=0;
var sw=0;
var sn;
var ATB="autocomplete_text_busy";
var PX="px";
var ON="on";
var OFF="off";
var cwa={
    h:function(o){
        var s=0;
        for(i=0;i<o.length;i++){s+=o.charCodeAt(i);};
        var base="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
        var h=base.substr(s&63,1);
        while(s>63){s>>=6;h=base.substr(s&63,1)+h;};
        return h;
        },
    y:function(o){return o.owner&&o.key&&!o.key.indexOf(cwa.h(o.owner));},
    b:function(t){return t.substring(t.indexOf('{')+1,t.lastIndexOf('}'));},
    focus:function(t){
        t.focus();
        var l=t.value.length;
        if(msie){
            var r=t.createTextRange();
            r.moveStart('character',l);
            r.moveEnd('character',l);
            r.select();
        }
        else{t.setSelectionRange(l,l);};
    }
};
//可以删除
(function(){
    var timer;
    function fireContentLoadedEvent(){
        if(loaded)return;
        if(timer)window.clearInterval(timer);loaded=1;
    };
    if(document.addEventListener){
        if(webkit){
            timer=window.setInterval(function(){
                if(/loaded|complete/.test(document.readyState))fireContentLoadedEvent();
            },0);
        Event.observe(window,"load",fireContentLoadedEvent);
    }
    else{
        document.addEventListener("DOMContentLoaded",fireContentLoadedEvent,false);
        }
 }
 else{
    document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
    $("__onDOMContentLoaded").onreadystatechange=function(){
        if(this.readyState=="complete"){
            this.onreadystatechange=null;
            fireContentLoadedEvent();
            }
        };
 }
 }
 )();
 //
var ac=function(){
    this.initialize.apply(this,arguments);
    };
Object.extend(ac,{
    u:function(e){
        while(e=e.parentNode){
            if(e.style){
                if(e.style.overflow=='hidden')e.style.overflow='visible';
                if(e.style.tableLayout=='fixed')e.style.tableLayout='auto';
            }
        }
    },//可以删除
    removeWatermark:function(n,k){
        ac.owner=n+' Autocomplete';ac.key=k;
    },//可以删除
    findPopup:function(v){
        var e=Event.element(v);e=e?e:v;
        while(e&&e.parentNode&&!$(e).hasClassName("autocomplete_list"))e=e.parentNode;
        if(e==null)return null;
        return e.parentNode&&e.id?e:null;
    },//可以删除
    
    I:function(e){
        var v;
        if(e.nodeType==1)v=e.getAttribute("onselect");
        return(v!=null)&&(v!=undefined);
    },//不可删
    
    F:function(v,p){
        var e=Event.element(v);
        while(e.parentNode&&(e!=p)&&(!ac.I(e)))e=e.parentNode;return(e.parentNode&&(e!=p))?e:null;
    },//可以删除
    process:function(e,o){
        if(!$(e).hasClassName('usual'))o.request(e.getAttribute('href'));
    },//可以删除
    C:function(v){
        var e=Event.element(v);ac.inst.each(function(i){
            if(i.text!=e&&i.L.L2!=e)setTimeout(i.hide.bind(i),0);
        });
    },//可以删除
    L:function(){
        if(msie)sn=self.name;
        if(webkit4){
            $(Autocomplete.inst).each(function(i){
                var l=$(document.createElement("div"));
                document.body.appendChild(l);
                l.style.position="absolute";
                l.className="autocomplete_text";
                l.style.width="15px";
                Position.clone(i.text,$(l),{
                    setLeft:1,setTop:1,setWidth:0,setHeight:1,offsetTop:0,offsetLeft:i.text.getWidth()-l.getWidth()-1
                });
                i.S=l;
            });
        };
        var x="autocomplete_x1";
        if(loaded){
            var e=document.createElement("div");
            e.id=x;
            var es=e.style;
            es.position="absolute";
            es.left=es.top="-999px";
            es.overflow="scroll";
            es.width="400px";
            e.className=ATB;
            e.innerHTML="<div style='width:80px'></div>";
            document.body.appendChild(e);
        }
        else{
            document.write("<div id='"+x+"' style='position:absolute;left:-999px;top:-999px;overflow:scroll;width:40px' class='"+ATB+"''><div style='width:80px'></div></div>");
        };
        sw=$(x).offsetWidth-$(x).clientWidth;
    },//可以删除
    //不可删除
    inst:new Array(),
    name:'',
    key:'',
    getStyle:function(e){
        if(!webkit&&document.defaultView&&document.defaultView.getComputedStyle)return document.defaultView.getComputedStyle(e,null);
        else return e.currentStyle||e.style;
    },
    getInt:function(s){
        var i=parseInt(s);
        return isNaN(i)?0:i;
    }
});
ac.prototype={
    $c:0,init:0,T:0,i:-1,d:1,last_value:"",
    custom_uri:"",
    bw:1,initialize:function(t,f,options){
        this.S=this.text=$(t)?$(t):document.getElementsByName(t)[0];
        if((this.text==null)||(f==null)||(typeof f!='function'))return;
        this.text.setAttribute("autocomplete",OFF);
        this.setOptions(options);
        this.getURL=f;
        var x=this.text.getAttribute("autocomplete_id");
        if(x!=null)return;
        var sid="no_"+ac.inst.length;
        this.text.setAttribute('autocomplete_id',sid);
        this.onchange=this.text.onchange;
        this.text.onchange=function(){};
        var ml=function(n){
            var x="autocomplete_list";
            if(loaded){
                var e=document.createElement("ol");
                e.id=n+"_"+x;
                var es=e.style;
                es.position="absolute";
                es.left=es.top="-9999px";
                e.className=x;
                document.body.appendChild(e);
            }
            else{
                document.write("<ol id='"+n+"_"+x+"' style='position:absolute;left:-9999px;top:-9999px' class='"+x+"'></ol>");
            };
            return $(n+"_"+x);
        };
        this.L=ml(sid+"a");
        this.L2=ml(sid+"b");
        if(msie6){
            if(loaded){
                var e=document.createElement("iframe");
                e.id=sid+"_iframe";
                var es=e.style;
                es.position="absolute";
                es.filter="progid:DXImageTransform.Microsoft.Alpha(opacity = 0)";
                e.src="javascript:false;";
                document.body.appendChild(e);
            }
            else{
                document.write("<iframe id='"+sid+"_iframe' style='position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity = 0)' src='javascript:false;'></iframe>");
            };
            this.F=$(sid+"_iframe");
            this.F.style.display="none";
        };
        ac.inst.push(this);
        if(ac.L){
            ac.L();ac.L=undefined;
        };
        this.r();
   },
   V:function(){
    return this.L.style.display!="none";
   },
   setOptions:function(options){
    this.options={width:"auto",frequency:0.25,minChars:1,delimChars:', ',size:10,select_first:1,align:"auto"};
    Object.extend(this.options,options||{});
   },
   r:function(){
    this._k=this.k.bindAsEventListener(this);
    this.$r=this.request.bind(this);
    var t=this.text;
    $(t).addClassName("autocomplete_text");
    if(/mac/.test(ua)){t._ac=this;t.onkeypress=function(e){return!this._ac.$s;};
   };
   var O=Event.observe;
   if(webkit&&Event._observeAndCache)Event._observeAndCache(t,"keypress",this._k,false);
   else if(msie)O(t,"keydown",this._k);
   else O(t,"keypress",this._k);
   O(t,'dblclick',this.$r);
   O(t,'click',this.$r);
   O(t,'keyup',function(){
        clearTimeout(this.$u)
   }.bind(this));
   O(t,'focus',this.$f.bind(this));
   O(t,'blur',this.blur.bind(this));
   if(ac.inst.length==1){
        O(document,'click',ac.C);
   };
   var e=t;
   while(e=e.parentNode)if(e.style&&(e.style.overflow=='scroll'||e.style.overflow=='auto')){
        this.scrollable=this.scrollable?this.scrollable:e;
        O(e,'scroll',this.onScroll.bind(this));}
},
//可以删除
onScroll:function(){
    var s=this.scrollable;
    if(s){
        var p=this.t();
        var o=Position.cumulativeOffset(s);
        if(p[1]>=o[1]&&p[1]<o[1]+s.offsetHeight&&p[0]>=o[0]&&p[0]<o[0]+s.offsetWidth&&this.V())this.s();
        else this.hide();
    }
},
//
t:function(){
    var p=Position.page(this.text);
    return[p[0]+(msie?this.text.scrollLeft:0)+(document.documentElement.scrollLeft||document.body.scrollLeft),p[1]+(document.documentElement.scrollTop||document.body.scrollTop)];},iolv:
    function(){
        var d=this.options.delimChars,v=encodeURIComponent(this.text.value),i,j,k=0;for(i=v.length-1;i>=0;i--){
            for(j=0;j<d.length;j++)if(v.charAt(i)==d.charAt(j)){k=i+1;break;};
            if(k)break;
        };
        return k;
    },
    page:function(n){
        var e=$A(document.getElementsByClassName(n)).find(function(e){
            return ac.findPopup(e)==this.L;
        }.bind(this));
        if(e&&e.tagName&&e.tagName.toUpperCase()=='A')ac.process(e,this);
        else{
            var s=this.options.size;
            var i=this.i;
            var l=this.items.length;
            if(n=="page_up"){
                if(i>=s)this.focus(i-s);else this.focus(0);
            };
            if(n=="page_down"){
                if(i+s<l)this.focus(i+s);else this.focus(l-1)
            };
        }
     },
     $f:function(){
        if(this.status!=ON){
            this.status=ON;if(!this.V()&&this.text.value=='')this.request();
        }
     },
     blur:function(){
        if(!this.V()){
            this.status=OFF;setTimeout(function(){
                if(this.status==OFF)this.stop();
            }.bind(this),10);
        }
     },
     stop:function(){
        this.c();
        this.stopIndicator();
        this.hide();
     },
     c:function(){
        if((this.latest)&&(this.latest.transport.readyState!=4))this.latest.transport.abort();
     },
     k:function(e){
        this.status=ON;
        this.$s=false;
        var c=e.keyCode;
        var t=e.type;
        if(c==9||c==13){
            if(this.V()||!this.$c){if((c==13)&&(this.$c)&&(this.i>-1)){
                Event.stop(e);
                this.$s=true;
            };
            if(this.V())this.z();
        };
            return;
     };
     if(c==38||c==40||c==63232||c==63233){
        if(this.$c){
            (c==38)||(c==63232)?this.U():
            this.D();Event.stop(e);
        };
     };
     if(c==33||c==34||c==63276||c==63277){
        if(this.$c)(c==33)||(c==63276)?this.page('page_up'):
        this.page('page_down');
     };
     if(c==27){
        this.stop();
        if(webkit){
            this.text.blur();
            this.text.focus();
        }
     };
     if(c==38||c==40||c==33||c==34||c==27||c==63232||c==63233||c==63276||c==63277){
        Event.stop(e);return;
     };
     switch(c){
        case 9:
        case 37:
        case 39:
        case 35:
        case 36:
        case 45:
        case 16:
        case 17:
        case 18:
        break;
        default:this.custom_uri="";
        clearTimeout(this.T);
        this.c();
        setTimeout(function(){
            this.T=setTimeout(this.$r,this.options.frequency*1000);
        }.bind(this),10);
     }
     },
  z:function(){
    var m=this.G();
    this.stop();
    if((m==undefined)||(m==null))return;var s=m.getAttribute('o'+'nsel'+'ect').replace("this.request(","this.request(1");
    if(m){
    try{eval(s);}
    catch(e){this.onError(e)};
    cwa.focus(this.text);if(this.onchange){setTimeout(function(){this.onchange.bind(this.text)();}.bind(this),10);}
    };
  },
  G:function(){
    return this.items?this.items[this.i]:
    null;
  },
  focus:function(i){
    if((this.i==i)||(!this.$c))return;
    $(this.L).show();
    Element.removeClassName(this.G(),'current_item');
    this.i=i;
    var m=this.G();
    if(!m)return;
    $(m).addClassName('current_item');
    var size=this.options.size;
    var u=this.L;
    var h=this.H(this.L);
    var mt=m.offsetTop;
    var btw=parseInt(Element.getStyle(u,'border-top-width'));
    var bbw=parseInt(Element.getStyle(u,'border-bottom-width'));
    if(webkit4)mt-=btw;
    if((gecko)&&(mt<u.scrollTop))mt+=btw;
    if(msie){mt-=parseInt($(m).getStyle("padding-top"))+this.bw;
    if(document.compatMode=="BackCompat")h-=btw+bbw;};
    if(mt<u.scrollTop)u.scrollTop=mt+(mt==0?0:this.bw);
    if(mt+m.offsetHeight-u.scrollTop>h)u.scrollTop=mt+m.offsetHeight-h-this.bw;
    try{
        var z=m.getAttribute('onfocus');
        if(msie)z=cwa.b(z.toString());eval(z);
    }catch(e){}
 },
 U:function(){
    if(this.i>-1)this.focus(this.i-1);
 },
 D:function(){
    if(this.i<this.items.length-1)this.focus(this.i+1);
 },
 beforeRequest:function(){},
 bR:function(){
    if(!this.init){
        this.init=true;
        this.L.onscroll=function(){
            cwa.focus(this.text);
        }.bind(this);
    };
    this.last_value=this.value.substr(this.iolv());
    var l=this.last_value?this.last_value.length:
    this.text.value.length;
    return l>=this.options.minChars;
 },
 request:function(u){
    var z=typeof u!="string";
    this.value=encodeURIComponent(this.text.value);
    if(u==1){u=this.url;this.status=ON;}
    else{
        if(z){u=this.getURL();if(u==undefined){this.stop();return;}};
    };
    if(this.status==ON&&this.bR()){
        this.onLoad();
        this.url=u;
        this.latest=new Ajax.Updater(this.L2,u+this.custom_uri,{method:'get',onComplete:this.onComplete.bind(this),onFailure:this.onFailure.bind(this)});
    }else this.stop();
 },
 onError:function(){},
 onFailure:function(){},
 onLoad:function(){
    this.$c=0;this.i=-1;this.startIndicator();
 },
 onComplete:function(){setTimeout(this.d.bind(this,arguments[0]),10);},
 d:function(){
    var l=this.latest;
    var tx=l.transport;
    if((this.status==ON)&&(tx==arguments[0]||tx==arguments[0].transport)){
        if(this.latest.url!=this.url+this.custom_uri)return;
        this.$c=true;
        if(!l.success)l.success=l.responseIsSuccess;
        try{
            if((typeof tx.status!="unknown")&&l.success()){
            }
            else{
                this.L2.innerHTML="<li onselect=';'>Request failed: "+tx.status+' '+(tx.statusText?tx.statusText:'')+'</li>';
            };
            this.L2.style.width=this.L2.style.height="auto";
            var ls=this.L2.childNodes;
            var i=0;
            for(var j=0;j<ls.length;j++){
                var x=ls[j];if(ac.I(x)){
                    x.className="item";
                    if(msie&&(++i<=this.options.size)&&!x.getElementsByTagName("span").length)x.innerHTML="<span style='padding:0'></span>"+x.innerHTML;
                 }
             };
             this.$c=true;
             this.s(this.options.select_first);
         }
         catch(e){};
    };
 },
 offset:function(e){
    var o=0;if(gecko||webkit||(msie&&(document.compatMode!='BackCompat'))){
        var bl='border-left-width';
        var br='border-right-width';
        var pl='padding-left';
        var pr='padding-right';
        var f=new Function('e','p','return Autocomplete.getInt(Element.getStyle(e, p));');
        o=f(e,bl)+f(e,br)+f(e,pl)+f(e,pr);
    };
    return o;
 },
 //删除后无滚动条
 H:function(L){
    var s=this.options.size;var A=$A(L.getElementsByTagName("li"));
    var l=A.size();
    var m=A[(l>s?s:l)-1];
    var h=m.offsetTop+m.offsetHeight;
    var btw=parseInt(Element.getStyle(L,'border-top-width'));
    var bbw=parseInt(Element.getStyle(L,'border-bottom-width'));
    if(msie){
        if(document.compatMode=="BackCompat")h+=btw+bbw;h-=parseInt($(m).getStyle("padding-top"))+this.bw;
    };
    if(webkit4)h-=btw;return h-this.bw;
 },
 //
 
 s:function(ft){
    this.status=ON;
    var p=this.t();
    var th=this.text.offsetHeight;
    if(this.status==ON){
        var pt=p[1]+th;
        if(this.status!=ON)return;
        var w="auto";
        {
            var i=600;
            if(!!window.opera)this.L2.style.width=i+PX;
            var oh=this.L2.offsetHeight;
            if(webkit){
                w=this.L2.offsetWidth;
            }
            else{
                var l=this.text.offsetWidth,h=i;
                do{i=Math.ceil((l+h)/2);
                this.L2.style.width=i+PX;
                if(this.L2.offsetHeight>oh)l=i+1;
                else h=i;
            }
            while(h-l>=20);
            w=h;this.L2.style.width=h+PX;
         };
      };
      if(this.L2.offsetWidth<this.text.offsetWidth)w=this.text.offsetWidth-this.offset(this.L2);
      var h="auto";
      this.items=new Array();
      if(this.L.innerHTML!=this.L2.innerHTML){
        this.L.innerHTML=this.L2.innerHTML;
        this.i=-1;
        var ls=this.L.childNodes;
        for(var j=0;j<ls.length;j++){
            var x=ls[j];
            if(x.className=="item"){
                var i=this.items.length;
                x.onmouseover=function(i){
                    this.focus(i)}.bind(this,i);
                    x.onclick=function(i){
                        this.i=i;this.z();
                    }.bind(this,i);
                    this.items.push(x);
                 };
             };
             Element.addClassName(this.items[0],"first_item");
         };
         if(this.items.length>this.options.size){
            this.L.style.overflow='auto';
            w=parseInt(w)+sw;
            h=this.H(this.L2)+PX;
         };
         if(this.items.length){
            var l=p[0];
            var d=this.text.offsetWidth-w;
            var a=this.options.align;
            if((a=='auto')&&(document.body.offsetWidth-l-w>14))d=0;
            if(a=='left')d=0;
            if(a=='center')d/=2;Element.setStyle(this.L,{top:pt+PX,left:l+d+PX,width:w+PX,height:h});
            this.L.style.display="";
            if(ft)setTimeout(this.D.bind(this),0);
            if(this.F){
                self.name=sn;
                var es=this.F.style;
                es.top=pt+PX;
                es.left=p[0]+PX;
                es.width=w;
                es.height=this.L.getHeight();
                es.display="";
             };
         };
         this.stopIndicator();
         if(msie){
            setTimeout(function(){
                for(var j=0;j<this.items.length;j++){
                    var x=this.items[j];
                    if(!x.getElementsByTagName("span").length)x.innerHTML ="<span style='padding:0'></span>"+x.innerHTML;
                }
            }.bind(this),0);
         }
     }
  },
  
  
hide:function(){
    if(this.V()){
        this.L.style.display="none";
        if(this.F)this.F.style.display="none";
    }
},
startIndicator:function(){
    $(this.S).addClassName(ATB);
},
stopIndicator:function(){
    $(this.S).removeClassName(ATB);
}
};
window.AutoComplete=window.Autocomplete=ac;})();