function Subsys_JsHttpRequest_Js(){this._construct()}
(function(){var COUNT=0;var PENDING ={};var CACHE={};
Subsys_JsHttpRequest_Js.dataReady=function(id, text, js) {var undef;var th=PENDING[id];if(th){delete th._xmlReq;if(th.caching) CACHE[th.hash]=[text,js];th._dataReady(text, js);}else if(typeof(th)!= typeof(undef)){alert("ScriptLoader:unknown pending id:"+id);}}
Subsys_JsHttpRequest_Js.prototype={onreadystatechange:null,readyState:0,responseText:null,responseXML:null,status:200,statusText:"OK",session_name:"PHPSESSID",responseJS:null,caching:false,_span:null,_id:null,_xmlReq:null,_openArg:null,_reqHeaders:null,abort:function(){if(this._xmlReq) return this._xmlReq.abort();if(this._span){this.readyState=0;if(this.onreadystatechange) this.onreadystatechange();this._cleanupScript();}},open:function(method,url,asyncFlag,username,password){this._openArg={'method':method,'url':url,'asyncFlag':asyncFlag,'username':username,'password':password};this._id=null;this._xmlReq=null;this._reqHeaders=[];return true;},send:function(content){var id=COUNT++;var query=this._hash2query(content);var url=this._openArg.url;var sid=this._getSid();if(sid) url += (url.indexOf('?')>=0? '&' :'?')+this.session_name+"="+escape(sid);var hash=this.hash=url+'?'+query;if(this.caching && CACHE[hash]){var c=CACHE[hash];this._dataReady(c[0],c[1]);return false;}this._xmlReq=this._obtainXmlReq(id,url);var hasSetHeader=this._xmlReq && (window.ActiveXObject || this._xmlReq.setRequestHeader);var href,body;if(this._xmlReq && hasSetHeader && (""+this._openArg.method).toUpperCase()=="POST"){this._openArg.method="POST";href=url;body=query;}else{this._openArg.method="GET";href=url+(url.indexOf('?')>=0? '&' :'?')+query;body=null;}href=href+(href.indexOf('?')>=0? '&' :'?')+id;PENDING[id]=this;if(this._xmlReq){var a=this._openArg;this._xmlReq.open(a.method, href+"&", a.asyncFlag, a.username, a.password);if(hasSetHeader){for (var i=0; i<this._reqHeaders.length; i++)this._xmlReq.setRequestHeader(this._reqHeaders[i][0], this._reqHeaders[i][1]);this._xmlReq.setRequestHeader('Content-Type', 'application/octet-stream');}return this._xmlReq.send(body);}else{this._obtainScript(id, href);return true;}},getAllResponseHeaders:function(){if(this._xmlReq) return this._xmlReq.getAllResponseHeaders();return '';},getResponseHeader:function(label){if(this._xmlReq) return this._xmlReq.getResponseHeader(label);return '';},setRequestHeader:function(label,value){this._reqHeaders[this._reqHeaders.length]=[label, value];},_construct:function() {},_dataReady:function(text,js){with(this){if(text !== null || js !== null){readyState=4;responseText=responseXML=text;responseJS=js;}else{readyState=0;responseText=responseXML=responseJS=null;}if(onreadystatechange)onreadystatechange();_cleanupScript();}},_obtainXmlReq:function(id,url){if(url.match(new RegExp('^[a-z]+://','i')))return null;var req=null;if(window.XMLHttpRequest){try{req=new XMLHttpRequest()}catch(e){}}else if(window.ActiveXObject){try{req=new ActiveXObject("Microsoft.XMLHTTP")}catch(e){}if(!req)try{req=new ActiveXObject("Msxml2.XMLHTTP")}catch(e){}}if(req){var th=this;req.onreadystatechange=function(){if(req.readyState==4){eval(req.responseText);}else{th.readyState=req.readyState;if(th.onreadystatechange) th.onreadystatechange()}};this._id=id;}return req;},_obtainScript:function(id,href){ with(document){var span=null;span=body.appendChild(createElement("SPAN"));span.style.display='none';span.innerHTML='Text for stupid IE.<s'+'cript></'+'script>';setTimeout(function(){var s=span.getElementsByTagName("script")[0];s.language="JavaScript";if(s.setAttribute) s.setAttribute('src',href); else s.src=href;},10);this._id=id;this._span=span;}},_cleanupScript:function(){var span=this._span;if(span){this._span=null;setTimeout(function(){span.parentNode.removeChild(span);},50);}return false;},_hash2query:function(content){var query=[];if(content instanceof Object){for (var k in content){query[query.length]=escape(k)+"="+escape(content[k]);}}else{ query=[content];}return query.join('&');},_getSid:function(){var m=document.location.search.match(new RegExp('[&?]'+this.session_name+'=([^&?]*)'));var sid=null;if(m){sid=m[1];}else{var m=document.cookie.match(new RegExp(s='(;|^)\\s*'+this.session_name+'=([^;]*)'));if(m)sid=m[2];}return sid;}}})();