YAHOO.util.Connect={_msxml_progid:["Microsoft.XMLHTTP","MSXML2.XMLHTTP.3.0","MSXML2.XMLHTTP"],_http_headers:{},_has_http_headers:false,_use_default_post_header:true,_default_post_header:"application/x-www-form-urlencoded; charset=UTF-8",_default_form_header:"application/x-www-form-urlencoded",_use_default_xhr_header:true,_default_xhr_header:"XMLHttpRequest",_has_default_headers:true,_default_headers:{},_poll:{},_timeOut:{},_polling_interval:50,_transaction_id:0,startEvent:new YAHOO.util.CustomEvent("start"),completeEvent:new YAHOO.util.CustomEvent("complete"),successEvent:new YAHOO.util.CustomEvent("success"),failureEvent:new YAHOO.util.CustomEvent("failure"),abortEvent:new YAHOO.util.CustomEvent("abort"),_customEvents:{onStart:["startEvent","start"],onComplete:["completeEvent","complete"],onSuccess:["successEvent","success"],onFailure:["failureEvent","failure"],onUpload:["uploadEvent","upload"],onAbort:["abortEvent","abort"]},setProgId:function(a){this._msxml_progid.unshift(a)
},setDefaultPostHeader:function(a){if(typeof a=="string"){this._default_post_header=a
}else{if(typeof a=="boolean"){this._use_default_post_header=a
}}},setDefaultXhrHeader:function(a){if(typeof a=="string"){this._default_xhr_header=a
}else{this._use_default_xhr_header=a
}},setPollingInterval:function(a){if(typeof a=="number"&&isFinite(a)){this._polling_interval=a
}},createXhrObject:function(b){var d,a,f;
try{a=new XMLHttpRequest();
d={conn:a,tId:b,xhr:true}
}catch(e){for(f=0;
f<this._msxml_progid.length;
++f){try{a=new ActiveXObject(this._msxml_progid[f]);
d={conn:a,tId:b,xhr:true};
break
}catch(c){}}}finally{return d
}},getConnectionObject:function(a){var c,b=this._transaction_id;
try{if(!a){c=this.createXhrObject(b)
}else{c={tId:b};
if(a==="xdr"){c.conn=this._transport;
c.xdr=true
}else{if(a==="upload"){c.upload=true
}}}if(c){this._transaction_id++
}}catch(d){}return c
},asyncRequest:function(b,e,c,a){var d,f,g=(c&&c.argument)?c.argument:null;
if(this._isFileUpload){f="upload"
}else{if(c.xdr){f="xdr"
}}d=this.getConnectionObject(f);
if(!d){return null
}else{if(c&&c.customevents){this.initCustomEvents(d,c)
}if(this._isFormSubmit){if(this._isFileUpload){this.uploadFile(d,c,e,a);
return d
}if(b.toUpperCase()=="GET"){if(this._sFormData.length!==0){e+=((e.indexOf("?")==-1)?"?":"&")+this._sFormData
}}else{if(b.toUpperCase()=="POST"){a=a?this._sFormData+"&"+a:this._sFormData
}}}if(b.toUpperCase()=="GET"&&(c&&c.cache===false)){e+=((e.indexOf("?")==-1)?"?":"&")+"rnd="+new Date().valueOf().toString()
}if(this._use_default_xhr_header){if(!this._default_headers["X-Requested-With"]){this.initHeader("X-Requested-With",this._default_xhr_header,true)
}}if((b.toUpperCase()==="POST"&&this._use_default_post_header)&&this._isFormSubmit===false){this.initHeader("Content-Type",this._default_post_header)
}if(d.xdr){this.xdr(d,b,e,c,a);
return d
}d.conn.open(b,e,true);
if(this._has_default_headers||this._has_http_headers){this.setHeader(d)
}this.handleReadyState(d,c);
d.conn.send(a||"");
if(this._isFormSubmit===true){this.resetFormState()
}this.startEvent.fire(d,g);
if(d.startEvent){d.startEvent.fire(d,g)
}return d
}},initCustomEvents:function(a,b){var c;
for(c in b.customevents){if(this._customEvents[c][0]){a[this._customEvents[c][0]]=new YAHOO.util.CustomEvent(this._customEvents[c][1],(b.scope)?b.scope:null);
a[this._customEvents[c][0]].subscribe(b.customevents[c])
}}},handleReadyState:function(c,b){var d=this,a=(b&&b.argument)?b.argument:null;
if(b&&b.timeout){this._timeOut[c.tId]=window.setTimeout(function(){d.abort(c,b,true)
},b.timeout)
}this._poll[c.tId]=window.setInterval(function(){if(c.conn&&c.conn.readyState===4){window.clearInterval(d._poll[c.tId]);
delete d._poll[c.tId];
if(b&&b.timeout){window.clearTimeout(d._timeOut[c.tId]);
delete d._timeOut[c.tId]
}d.completeEvent.fire(c,a);
if(c.completeEvent){c.completeEvent.fire(c,a)
}d.handleTransactionResponse(c,b)
}},this._polling_interval)
},handleTransactionResponse:function(c,f,a){var j,d,h=(f&&f.argument)?f.argument:null,b=(c.r&&c.r.statusText==="xdr:success")?true:false,g=(c.r&&c.r.statusText==="xdr:failure")?true:false,e=a;
try{if((c.conn.status!==undefined&&c.conn.status!==0)||b){j=c.conn.status
}else{if(g&&!e){j=0
}else{j=13030
}}}catch(i){j=13030
}if((j>=200&&j<300)||j===1223||b){d=c.xdr?c.r:this.createResponseObject(c,h);
if(f&&f.success){if(!f.scope){f.success(d)
}else{f.success.apply(f.scope,[d])
}}this.successEvent.fire(d);
if(c.successEvent){c.successEvent.fire(d)
}}else{switch(j){case 12002:case 12029:case 12030:case 12031:case 12152:case 13030:d=this.createExceptionObject(c.tId,h,(a?a:false));
if(f&&f.failure){if(!f.scope){f.failure(d)
}else{f.failure.apply(f.scope,[d])
}}break;
default:d=(c.xdr)?c.response:this.createResponseObject(c,h);
if(f&&f.failure){if(!f.scope){f.failure(d)
}else{f.failure.apply(f.scope,[d])
}}}this.failureEvent.fire(d);
if(c.failureEvent){c.failureEvent.fire(d)
}}this.releaseObject(c);
d=null
},createResponseObject:function(d,g){var a={},e={},i,b,h,c;
try{b=d.conn.getAllResponseHeaders();
h=b.split("\n");
for(i=0;
i<h.length;
i++){c=h[i].indexOf(":");
if(c!=-1){e[h[i].substring(0,c)]=YAHOO.lang.trim(h[i].substring(c+2))
}}}catch(f){}a.tId=d.tId;
a.status=(d.conn.status==1223)?204:d.conn.status;
a.statusText=(d.conn.status==1223)?"No Content":d.conn.statusText;
a.getResponseHeader=e;
a.getAllResponseHeaders=b;
a.responseText=d.conn.responseText;
a.responseXML=d.conn.responseXML;
if(g){a.argument=g
}return a
},createExceptionObject:function(b,f,a){var d=0,c="communication failure",g=-1,h="transaction aborted",e={};
e.tId=b;
if(a){e.status=g;
e.statusText=h
}else{e.status=d;
e.statusText=c
}if(f){e.argument=f
}return e
},initHeader:function(a,b,c){var d=(c)?this._default_headers:this._http_headers;
d[a]=b;
if(c){this._has_default_headers=true
}else{this._has_http_headers=true
}},setHeader:function(a){var b;
if(this._has_default_headers){for(b in this._default_headers){if(YAHOO.lang.hasOwnProperty(this._default_headers,b)){a.conn.setRequestHeader(b,this._default_headers[b])
}}}if(this._has_http_headers){for(b in this._http_headers){if(YAHOO.lang.hasOwnProperty(this._http_headers,b)){a.conn.setRequestHeader(b,this._http_headers[b])
}}this._http_headers={};
this._has_http_headers=false
}},resetDefaultHeaders:function(){this._default_headers={};
this._has_default_headers=false
},abort:function(d,b,a){var e,g=(b&&b.argument)?b.argument:null;
d=d||{};
if(d.conn){if(d.xhr){if(this.isCallInProgress(d)){d.conn.abort();
window.clearInterval(this._poll[d.tId]);
delete this._poll[d.tId];
if(a){window.clearTimeout(this._timeOut[d.tId]);
delete this._timeOut[d.tId]
}e=true
}}else{if(d.xdr){d.conn.abort(d.tId);
e=true
}}}else{if(d.upload){var f="yuiIO"+d.tId;
var c=document.getElementById(f);
if(c){YAHOO.util.Event.removeListener(c,"load");
document.body.removeChild(c);
if(a){window.clearTimeout(this._timeOut[d.tId]);
delete this._timeOut[d.tId]
}e=true
}}else{e=false
}}if(e===true){this.abortEvent.fire(d,g);
if(d.abortEvent){d.abortEvent.fire(d,g)
}this.handleTransactionResponse(d,b,true)
}return e
},isCallInProgress:function(a){a=a||{};
if(a.xhr&&a.conn){return a.conn.readyState!==4&&a.conn.readyState!==0
}else{if(a.xdr&&a.conn){return a.conn.isCallInProgress(a.tId)
}else{if(a.upload===true){return document.getElementById("yuiIO"+a.tId)?true:false
}else{return false
}}}},releaseObject:function(a){if(a&&a.conn){a.conn=null;
a=null
}}};
(function(){var c=YAHOO.util.Connect,b={};
function f(k){var j='<object id="YUIConnectionSwf" type="application/x-shockwave-flash" data="'+k+'" width="0" height="0"><param name="movie" value="'+k+'"><param name="allowScriptAccess" value="always"></object>',i=document.createElement("div");
document.body.appendChild(i);
i.innerHTML=j
}function h(i,l,k,m,j){b[parseInt(i.tId)]={o:i,c:m};
if(j){m.method=l;
m.data=j
}i.conn.send(k,m,i.tId)
}function e(i){f(i);
c._transport=document.getElementById("YUIConnectionSwf")
}function g(){c.xdrReadyEvent.fire()
}function a(i,j){if(i){c.startEvent.fire(i,j.argument);
if(i.startEvent){i.startEvent.fire(i,j.argument)
}}}function d(j){var i=b[j.tId].o,k=b[j.tId].c;
if(j.statusText==="xdr:start"){a(i,k);
return
}j.responseText=decodeURI(j.responseText);
i.r=j;
if(k.argument){i.r.argument=k.argument
}this.handleTransactionResponse(i,k,j.statusText==="xdr:abort"?true:false);
delete b[j.tId]
}c.xdr=h;
c.swf=f;
c.transport=e;
c.xdrReadyEvent=new YAHOO.util.CustomEvent("xdrReady");
c.xdrReady=g;
c.handleXdrResponse=d
})();
(function(){var e=YAHOO.util.Connect,c=YAHOO.util.Event;
e._isFormSubmit=false;
e._isFileUpload=false;
e._formNode=null;
e._sFormData=null;
e._submitElementValue=null;
e.uploadEvent=new YAHOO.util.CustomEvent("upload"),e._hasSubmitListener=function(){if(c){c.addListener(document,"click",function(h){var i=c.getTarget(h),j=i.nodeName.toLowerCase();
if((j==="input"||j==="button")&&(i.type&&i.type.toLowerCase()=="submit")){e._submitElementValue=encodeURIComponent(i.name)+"="+encodeURIComponent(i.value)
}});
return true
}return false
}();
function b(k,p,u){var l,v,m,o,h,n=false,r=[],i=0,s,q,t,j,w;
this.resetFormState();
if(typeof k=="string"){l=(document.getElementById(k)||document.forms[k])
}else{if(typeof k=="object"){l=k
}else{return
}}if(p){this.createFrame(u?u:null);
this._isFormSubmit=true;
this._isFileUpload=true;
this._formNode=l;
return
}for(s=0,q=l.elements.length;
s<q;
++s){v=l.elements[s];
h=v.disabled;
m=v.name;
if(!h&&m){m=encodeURIComponent(m)+"=";
o=encodeURIComponent(v.value);
switch(v.type){case"select-one":if(v.selectedIndex>-1){w=v.options[v.selectedIndex];
r[i++]=m+encodeURIComponent((w.attributes.value&&w.attributes.value.specified)?w.value:w.text)
}break;
case"select-multiple":if(v.selectedIndex>-1){for(t=v.selectedIndex,j=v.options.length;
t<j;
++t){w=v.options[t];
if(w.selected){r[i++]=m+encodeURIComponent((w.attributes.value&&w.attributes.value.specified)?w.value:w.text)
}}}break;
case"radio":case"checkbox":if(v.checked){r[i++]=m+o
}break;
case"file":case undefined:case"reset":case"button":break;
case"submit":if(n===false){if(this._hasSubmitListener&&this._submitElementValue){r[i++]=this._submitElementValue
}n=true
}break;
default:r[i++]=m+o
}}}this._isFormSubmit=true;
this._sFormData=r.join("&");
this.initHeader("Content-Type",this._default_form_header);
return this._sFormData
}function f(){this._isFormSubmit=false;
this._isFileUpload=false;
this._formNode=null;
this._sFormData=""
}function g(j){var i="yuiIO"+this._transaction_id,h;
if(YAHOO.env.ua.ie){h=document.createElement('<iframe id="'+i+'" name="'+i+'" />');
if(typeof j=="boolean"){h.src="javascript:false"
}}else{h=document.createElement("iframe");
h.id=i;
h.name=i
}h.style.position="absolute";
h.style.top="-1000px";
h.style.left="-1000px";
document.body.appendChild(h)
}function d(l){var i=[],k=l.split("&"),j,h;
for(j=0;
j<k.length;
j++){h=k[j].indexOf("=");
if(h!=-1){i[j]=document.createElement("input");
i[j].type="hidden";
i[j].name=decodeURIComponent(k[j].substring(0,h));
i[j].value=decodeURIComponent(k[j].substring(h+1));
this._formNode.appendChild(i[j])
}}return i
}function a(t,i,s,u){var n="yuiIO"+t.tId,m="multipart/form-data",k=document.getElementById(n),r=(document.documentMode&&document.documentMode===8)?true:false,h=this,l=(i&&i.argument)?i.argument:null,j,o,v,p,w,q;
w={action:this._formNode.getAttribute("action"),method:this._formNode.getAttribute("method"),target:this._formNode.getAttribute("target")};
this._formNode.setAttribute("action",s);
this._formNode.setAttribute("method","POST");
this._formNode.setAttribute("target",n);
if(YAHOO.env.ua.ie&&!r){this._formNode.setAttribute("encoding",m)
}else{this._formNode.setAttribute("enctype",m)
}if(u){j=this.appendPostData(u)
}this._formNode.submit();
this.startEvent.fire(t,l);
if(t.startEvent){t.startEvent.fire(t,l)
}if(i&&i.timeout){this._timeOut[t.tId]=window.setTimeout(function(){h.abort(t,i,true)
},i.timeout)
}if(j&&j.length>0){for(o=0;
o<j.length;
o++){this._formNode.removeChild(j[o])
}}for(v in w){if(YAHOO.lang.hasOwnProperty(w,v)){if(w[v]){this._formNode.setAttribute(v,w[v])
}else{this._formNode.removeAttribute(v)
}}}this.resetFormState();
q=function(){if(i&&i.timeout){window.clearTimeout(h._timeOut[t.tId]);
delete h._timeOut[t.tId]
}h.completeEvent.fire(t,l);
if(t.completeEvent){t.completeEvent.fire(t,l)
}p={tId:t.tId,argument:i.argument};
try{p.responseText=k.contentWindow.document.body?k.contentWindow.document.body.innerHTML:k.contentWindow.document.documentElement.textContent;
p.responseXML=k.contentWindow.document.XMLDocument?k.contentWindow.document.XMLDocument:k.contentWindow.document
}catch(x){}if(i&&i.upload){if(!i.scope){i.upload(p)
}else{i.upload.apply(i.scope,[p])
}}h.uploadEvent.fire(p);
if(t.uploadEvent){t.uploadEvent.fire(p)
}c.removeListener(k,"load",q);
setTimeout(function(){document.body.removeChild(k);
h.releaseObject(t)
},100)
};
c.addListener(k,"load",q)
}e.setForm=b;
e.resetFormState=f;
e.createFrame=g;
e.appendPostData=d;
e.uploadFile=a
})();
YAHOO.register("connection",YAHOO.util.Connect,{version:"2.8.0r4",build:"2449"});