mirror of
https://github.com/Oreolek/ifhub.club.git
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577 lines
14 KiB
JavaScript
577 lines
14 KiB
JavaScript
/**
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* JsHttpRequest: JavaScript "AJAX" data loader
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* Minimized version: see debug directory for the complete one.
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*
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* @license LGPL
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* @author Dmitry Koterov, http://en.dklab.ru/lib/JsHttpRequest/
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* @version 5.x $Id$
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*/
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function JsHttpRequest(){
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var t=this;
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t.onreadystatechange=null;
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t.readyState=0;
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t.responseText=null;
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t.responseXML=null;
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t.status=200;
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t.statusText="OK";
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t.responseJS=null;
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t.caching=false;
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t.loader=null;
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t.session_name="PHPSESSID";
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t._ldObj=null;
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t._reqHeaders=[];
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t._openArgs=null;
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t._errors={inv_form_el:"Invalid FORM element detected: name=%, tag=%",must_be_single_el:"If used, <form> must be a single HTML element in the list.",js_invalid:"JavaScript code generated by backend is invalid!\n%",url_too_long:"Cannot use so long query with GET request (URL is larger than % bytes)",unk_loader:"Unknown loader: %",no_loaders:"No loaders registered at all, please check JsHttpRequest.LOADERS array",no_loader_matched:"Cannot find a loader which may process the request. Notices are:\n%"};
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t.abort=function(){
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with(this){
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if(_ldObj&&_ldObj.abort){
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_ldObj.abort();
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}
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_cleanup();
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if(readyState==0){
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return;
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}
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if(readyState==1&&!_ldObj){
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readyState=0;
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return;
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}
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_changeReadyState(4,true);
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}
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};
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t.open=function(_2,_3,_4,_5,_6){
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with(this){
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if(_3.match(/^((\w+)\.)?(GET|POST)\s+(.*)/i)){
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this.loader=RegExp.$2?RegExp.$2:null;
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_2=RegExp.$3;
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_3=RegExp.$4;
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}
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try{
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if(document.location.search.match(new RegExp("[&?]"+session_name+"=([^&?]*)"))||document.cookie.match(new RegExp("(?:;|^)\\s*"+session_name+"=([^;]*)"))){
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_3+=(_3.indexOf("?")>=0?"&":"?")+session_name+"="+this.escape(RegExp.$1);
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}
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}
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catch(e){
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}
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_openArgs={method:(_2||"").toUpperCase(),url:_3,asyncFlag:_4,username:_5!=null?_5:"",password:_6!=null?_6:""};
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_ldObj=null;
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_changeReadyState(1,true);
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return true;
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}
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};
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t.send=function(_7){
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if(!this.readyState){
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return;
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}
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this._changeReadyState(1,true);
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this._ldObj=null;
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var _8=[];
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var _9=[];
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if(!this._hash2query(_7,null,_8,_9)){
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return;
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}
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var _a=null;
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if(this.caching&&!_9.length){
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_a=this._openArgs.username+":"+this._openArgs.password+"@"+this._openArgs.url+"|"+_8+"#"+this._openArgs.method;
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var _b=JsHttpRequest.CACHE[_a];
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if(_b){
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this._dataReady(_b[0],_b[1]);
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return false;
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}
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}
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var _c=(this.loader||"").toLowerCase();
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if(_c&&!JsHttpRequest.LOADERS[_c]){
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return this._error("unk_loader",_c);
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}
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var _d=[];
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var _e=JsHttpRequest.LOADERS;
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for(var _f in _e){
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var ldr=_e[_f].loader;
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if(!ldr){
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continue;
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}
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if(_c&&_f!=_c){
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continue;
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}
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var _11=new ldr(this);
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JsHttpRequest.extend(_11,this._openArgs);
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JsHttpRequest.extend(_11,{queryText:_8.join("&"),queryElem:_9,id:(new Date().getTime())+""+JsHttpRequest.COUNT++,hash:_a,span:null});
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var _12=_11.load();
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if(!_12){
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this._ldObj=_11;
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JsHttpRequest.PENDING[_11.id]=this;
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return true;
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}
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if(!_c){
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_d[_d.length]="- "+_f.toUpperCase()+": "+this._l(_12);
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}else{
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return this._error(_12);
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}
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}
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return _f?this._error("no_loader_matched",_d.join("\n")):this._error("no_loaders");
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};
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t.getAllResponseHeaders=function(){
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with(this){
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return _ldObj&&_ldObj.getAllResponseHeaders?_ldObj.getAllResponseHeaders():[];
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}
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};
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t.getResponseHeader=function(_13){
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with(this){
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return _ldObj&&_ldObj.getResponseHeader?_ldObj.getResponseHeader(_13):null;
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}
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};
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t.setRequestHeader=function(_14,_15){
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with(this){
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_reqHeaders[_reqHeaders.length]=[_14,_15];
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}
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};
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t._dataReady=function(_16,js){
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with(this){
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if(caching&&_ldObj){
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JsHttpRequest.CACHE[_ldObj.hash]=[_16,js];
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}
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responseText=responseXML=_16;
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responseJS=js;
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if(js!==null){
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status=200;
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statusText="OK";
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}else{
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status=500;
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statusText="Internal Server Error";
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}
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_changeReadyState(2);
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_changeReadyState(3);
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_changeReadyState(4);
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_cleanup();
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}
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};
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t._l=function(_18){
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var i=0,p=0,msg=this._errors[_18[0]];
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while((p=msg.indexOf("%",p))>=0){
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var a=_18[++i]+"";
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msg=msg.substring(0,p)+a+msg.substring(p+1,msg.length);
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p+=1+a.length;
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}
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return msg;
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};
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t._error=function(msg){
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msg=this._l(typeof (msg)=="string"?arguments:msg);
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msg="JsHttpRequest: "+msg;
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if(!window.Error){
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throw msg;
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}else{
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if((new Error(1,"test")).description=="test"){
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throw new Error(1,msg);
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}else{
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throw new Error(msg);
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}
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}
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};
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t._hash2query=function(_1e,_1f,_20,_21){
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if(_1f==null){
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_1f="";
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}
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if((""+typeof (_1e)).toLowerCase()=="object"){
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var _22=false;
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if(_1e&&_1e.parentNode&&_1e.parentNode.appendChild&&_1e.tagName&&_1e.tagName.toUpperCase()=="FORM"){
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_1e={form:_1e};
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}
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for(var k in _1e){
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var v=_1e[k];
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if(v instanceof Function){
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continue;
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}
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var _25=_1f?_1f+"["+this.escape(k)+"]":this.escape(k);
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var _26=v&&v.parentNode&&v.parentNode.appendChild&&v.tagName;
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if(_26){
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var tn=v.tagName.toUpperCase();
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if(tn=="FORM"){
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_22=true;
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}else{
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if(tn=="INPUT"||tn=="TEXTAREA"||tn=="SELECT"){
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}else{
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return this._error("inv_form_el",(v.name||""),v.tagName);
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}
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}
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_21[_21.length]={name:_25,e:v};
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}else{
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if(v instanceof Object){
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this._hash2query(v,_25,_20,_21);
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}else{
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if(v===null){
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continue;
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}
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if(v===true){
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v=1;
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}
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if(v===false){
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v="";
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}
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_20[_20.length]=_25+"="+this.escape(""+v);
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}
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}
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if(_22&&_21.length>1){
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return this._error("must_be_single_el");
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}
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}
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}else{
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_20[_20.length]=_1e;
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}
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return true;
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};
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t._cleanup=function(){
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var _28=this._ldObj;
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if(!_28){
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return;
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}
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JsHttpRequest.PENDING[_28.id]=false;
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var _29=_28.span;
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if(!_29){
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return;
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}
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_28.span=null;
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var _2a=function(){
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_29.parentNode.removeChild(_29);
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};
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JsHttpRequest.setTimeout(_2a,50);
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};
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t._changeReadyState=function(s,_2c){
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with(this){
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if(_2c){
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status=statusText=responseJS=null;
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responseText="";
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}
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readyState=s;
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if(onreadystatechange){
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onreadystatechange();
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}
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}
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};
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t.escape=function(s){
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return escape(s).replace(new RegExp("\\+","g"),"%2B");
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};
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}
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JsHttpRequest.COUNT=0;
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JsHttpRequest.MAX_URL_LEN=2000;
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JsHttpRequest.CACHE={};
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JsHttpRequest.PENDING={};
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JsHttpRequest.LOADERS={};
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JsHttpRequest._dummy=function(){
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};
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JsHttpRequest.TIMEOUTS={s:window.setTimeout,c:window.clearTimeout};
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JsHttpRequest.setTimeout=function(_2e,dt){
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window.JsHttpRequest_tmp=JsHttpRequest.TIMEOUTS.s;
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if(typeof (_2e)=="string"){
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id=window.JsHttpRequest_tmp(_2e,dt);
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}else{
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var id=null;
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var _31=function(){
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_2e();
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delete JsHttpRequest.TIMEOUTS[id];
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};
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id=window.JsHttpRequest_tmp(_31,dt);
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JsHttpRequest.TIMEOUTS[id]=_31;
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}
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window.JsHttpRequest_tmp=null;
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return id;
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};
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JsHttpRequest.clearTimeout=function(id){
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window.JsHttpRequest_tmp=JsHttpRequest.TIMEOUTS.c;
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delete JsHttpRequest.TIMEOUTS[id];
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var r=window.JsHttpRequest_tmp(id);
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window.JsHttpRequest_tmp=null;
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return r;
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};
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JsHttpRequest.query=function(url,_35,_36,_37){
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var req=new this();
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req.caching=!_37;
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req.onreadystatechange=function(){
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if(req.readyState==4){
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_36(req.responseJS,req.responseText);
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}
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};
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req.open(null,url,true);
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req.send(_35);
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};
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JsHttpRequest.dataReady=function(d){
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var th=this.PENDING[d.id];
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delete this.PENDING[d.id];
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if(th){
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th._dataReady(d.text,d.js);
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}else{
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if(th!==false){
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throw "dataReady(): unknown pending id: "+d.id;
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}
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}
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};
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JsHttpRequest.extend=function(_3b,src){
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for(var k in src){
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_3b[k]=src[k];
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}
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};
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JsHttpRequest.LOADERS.xml={loader:function(req){
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JsHttpRequest.extend(req._errors,{xml_no:"Cannot use XMLHttpRequest or ActiveX loader: not supported",xml_no_diffdom:"Cannot use XMLHttpRequest to load data from different domain %",xml_no_headers:"Cannot use XMLHttpRequest loader or ActiveX loader, POST method: headers setting is not supported, needed to work with encodings correctly",xml_no_form_upl:"Cannot use XMLHttpRequest loader: direct form elements using and uploading are not implemented"});
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this.load=function(){
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if(this.queryElem.length){
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return ["xml_no_form_upl"];
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}
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if(this.url.match(new RegExp("^([a-z]+://[^\\/]+)(.*)","i"))){
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if(RegExp.$1.toLowerCase()!=document.location.protocol+"//"+document.location.hostname.toLowerCase()){
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return ["xml_no_diffdom",RegExp.$1];
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}
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}
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var xr=null;
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if(window.XMLHttpRequest){
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try{
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xr=new XMLHttpRequest();
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}
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catch(e){
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}
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}else{
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if(window.ActiveXObject){
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try{
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xr=new ActiveXObject("Microsoft.XMLHTTP");
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}
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catch(e){
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}
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if(!xr){
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try{
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xr=new ActiveXObject("Msxml2.XMLHTTP");
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}
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catch(e){
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}
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}
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}
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}
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if(!xr){
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return ["xml_no"];
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}
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var _40=window.ActiveXObject||xr.setRequestHeader;
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if(!this.method){
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this.method=_40&&this.queryText.length?"POST":"GET";
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}
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if(this.method=="GET"){
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if(this.queryText){
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this.url+=(this.url.indexOf("?")>=0?"&":"?")+this.queryText;
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}
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this.queryText="";
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if(this.url.length>JsHttpRequest.MAX_URL_LEN){
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return ["url_too_long",JsHttpRequest.MAX_URL_LEN];
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}
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}else{
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if(this.method=="POST"&&!_40){
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return ["xml_no_headers"];
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}
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}
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this.url+=(this.url.indexOf("?")>=0?"&":"?")+"JsHttpRequest="+(req.caching?"0":this.id)+"-xml";
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var id=this.id;
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xr.onreadystatechange=function(){
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if(xr.readyState!=4){
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return;
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}
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xr.onreadystatechange=JsHttpRequest._dummy;
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req.status=null;
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try{
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req.status=xr.status;
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req.responseText=xr.responseText;
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}
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catch(e){
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}
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if(!req.status){
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return;
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}
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try{
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eval("JsHttpRequest._tmp = function(id) { var d = "+req.responseText+"; d.id = id; JsHttpRequest.dataReady(d); }");
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}
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catch(e){
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return req._error("js_invalid",req.responseText);
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}
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JsHttpRequest._tmp(id);
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JsHttpRequest._tmp=null;
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};
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xr.open(this.method,this.url,true,this.username,this.password);
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if(_40){
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for(var i=0;i<req._reqHeaders.length;i++){
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xr.setRequestHeader(req._reqHeaders[i][0],req._reqHeaders[i][1]);
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}
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xr.setRequestHeader("Content-Type","application/octet-stream");
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}
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xr.send(this.queryText);
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this.span=null;
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this.xr=xr;
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return null;
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};
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this.getAllResponseHeaders=function(){
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return this.xr.getAllResponseHeaders();
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};
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this.getResponseHeader=function(_43){
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return this.xr.getResponseHeader(_43);
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};
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this.abort=function(){
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this.xr.abort();
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this.xr=null;
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};
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}};
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JsHttpRequest.LOADERS.script={loader:function(req){
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JsHttpRequest.extend(req._errors,{script_only_get:"Cannot use SCRIPT loader: it supports only GET method",script_no_form:"Cannot use SCRIPT loader: direct form elements using and uploading are not implemented"});
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this.load=function(){
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if(this.queryText){
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this.url+=(this.url.indexOf("?")>=0?"&":"?")+this.queryText;
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}
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this.url+=(this.url.indexOf("?")>=0?"&":"?")+"JsHttpRequest="+this.id+"-"+"script";
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this.queryText="";
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if(!this.method){
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this.method="GET";
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}
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if(this.method!=="GET"){
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return ["script_only_get"];
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}
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if(this.queryElem.length){
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return ["script_no_form"];
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}
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if(this.url.length>JsHttpRequest.MAX_URL_LEN){
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return ["url_too_long",JsHttpRequest.MAX_URL_LEN];
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}
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var th=this,d=document,s=null,b=d.body;
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if(!window.opera){
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this.span=s=d.createElement("SCRIPT");
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var _49=function(){
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s.language="JavaScript";
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if(s.setAttribute){
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s.setAttribute("src",th.url);
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}else{
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s.src=th.url;
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}
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b.insertBefore(s,b.lastChild);
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};
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}else{
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this.span=s=d.createElement("SPAN");
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s.style.display="none";
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b.insertBefore(s,b.lastChild);
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s.innerHTML="Workaround for IE.<s"+"cript></"+"script>";
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var _49=function(){
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s=s.getElementsByTagName("SCRIPT")[0];
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s.language="JavaScript";
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if(s.setAttribute){
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s.setAttribute("src",th.url);
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}else{
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s.src=th.url;
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}
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};
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}
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JsHttpRequest.setTimeout(_49,10);
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return null;
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};
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}};
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JsHttpRequest.LOADERS.form={loader:function(req){
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JsHttpRequest.extend(req._errors,{form_el_not_belong:"Element \"%\" does not belong to any form!",form_el_belong_diff:"Element \"%\" belongs to a different form. All elements must belong to the same form!",form_el_inv_enctype:"Attribute \"enctype\" of the form must be \"%\" (for IE), \"%\" given."});
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this.load=function(){
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var th=this;
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if(!th.method){
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th.method="POST";
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}
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th.url+=(th.url.indexOf("?")>=0?"&":"?")+"JsHttpRequest="+th.id+"-"+"form";
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if(th.method=="GET"){
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if(th.queryText){
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th.url+=(th.url.indexOf("?")>=0?"&":"?")+th.queryText;
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}
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if(th.url.length>JsHttpRequest.MAX_URL_LEN){
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return ["url_too_long",JsHttpRequest.MAX_URL_LEN];
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}
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var p=th.url.split("?",2);
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th.url=p[0];
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th.queryText=p[1]||"";
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}
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var _4d=null;
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var _4e=false;
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if(th.queryElem.length){
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if(th.queryElem[0].e.tagName.toUpperCase()=="FORM"){
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_4d=th.queryElem[0].e;
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_4e=true;
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th.queryElem=[];
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}else{
|
|
_4d=th.queryElem[0].e.form;
|
|
for(var i=0;i<th.queryElem.length;i++){
|
|
var e=th.queryElem[i].e;
|
|
if(!e.form){
|
|
return ["form_el_not_belong",e.name];
|
|
}
|
|
if(e.form!=_4d){
|
|
return ["form_el_belong_diff",e.name];
|
|
}
|
|
}
|
|
}
|
|
if(th.method=="POST"){
|
|
var _51="multipart/form-data";
|
|
var _52=(_4d.attributes.encType&&_4d.attributes.encType.nodeValue)||(_4d.attributes.enctype&&_4d.attributes.enctype.value)||_4d.enctype;
|
|
if(_52!=_51){
|
|
return ["form_el_inv_enctype",_51,_52];
|
|
}
|
|
}
|
|
}
|
|
var d=_4d&&(_4d.ownerDocument||_4d.document)||document;
|
|
var _54="jshr_i_"+th.id;
|
|
var s=th.span=d.createElement("DIV");
|
|
s.style.position="absolute";
|
|
s.style.display="none";
|
|
s.style.visibility="hidden";
|
|
s.innerHTML=(_4d?"":"<form"+(th.method=="POST"?" enctype=\"multipart/form-data\" method=\"post\"":"")+"></form>")+"<iframe name=\""+_54+"\" id=\""+_54+"\" style=\"width:0px; height:0px; overflow:hidden; border:none\"></iframe>";
|
|
if(!_4d){
|
|
_4d=th.span.firstChild;
|
|
}
|
|
d.body.insertBefore(s,d.body.lastChild);
|
|
var _56=function(e,_58){
|
|
var sv=[];
|
|
var _5a=e;
|
|
if(e.mergeAttributes){
|
|
var _5a=d.createElement("form");
|
|
_5a.mergeAttributes(e,false);
|
|
}
|
|
for(var i=0;i<_58.length;i++){
|
|
var k=_58[i][0],v=_58[i][1];
|
|
sv[sv.length]=[k,_5a.getAttribute(k)];
|
|
_5a.setAttribute(k,v);
|
|
}
|
|
if(e.mergeAttributes){
|
|
e.mergeAttributes(_5a,false);
|
|
}
|
|
return sv;
|
|
};
|
|
var _5e=function(){
|
|
top.JsHttpRequestGlobal=JsHttpRequest;
|
|
var _5f=[];
|
|
if(!_4e){
|
|
for(var i=0,n=_4d.elements.length;i<n;i++){
|
|
_5f[i]=_4d.elements[i].name;
|
|
_4d.elements[i].name="";
|
|
}
|
|
}
|
|
var qt=th.queryText.split("&");
|
|
for(var i=qt.length-1;i>=0;i--){
|
|
var _63=qt[i].split("=",2);
|
|
var e=d.createElement("INPUT");
|
|
e.type="hidden";
|
|
e.name=unescape(_63[0]);
|
|
e.value=_63[1]!=null?unescape(_63[1]):"";
|
|
_4d.appendChild(e);
|
|
}
|
|
for(var i=0;i<th.queryElem.length;i++){
|
|
th.queryElem[i].e.name=th.queryElem[i].name;
|
|
}
|
|
var sv=_56(_4d,[["action",th.url],["method",th.method],["onsubmit",null],["target",_54]]);
|
|
_4d.submit();
|
|
_56(_4d,sv);
|
|
for(var i=0;i<qt.length;i++){
|
|
_4d.lastChild.parentNode.removeChild(_4d.lastChild);
|
|
}
|
|
if(!_4e){
|
|
for(var i=0,n=_4d.elements.length;i<n;i++){
|
|
_4d.elements[i].name=_5f[i];
|
|
}
|
|
}
|
|
};
|
|
JsHttpRequest.setTimeout(_5e,100);
|
|
return null;
|
|
};
|
|
}};
|
|
|