/*^BFPAI/AsyncRequestManager.imp*/
function ARM(){var RQ=[];var rqi=-1;var nextRequestID=0;function dQRO(){while(rqi==-1&&RQ.length){rqi=0;if(RQ[rqi].op()=="GET"){RQ[rqi].dG();}else if(RQ[rqi].op()=="POST"){RQ[rqi].dP();}else{var RO=RQ[rqi];RQ.splice(rqi,1);if(RO.ACB()!=null){RO.ACB()({errCode:"SYNTAX:InvalidOp",errText:"Syntax error: an invalid operation has been submitted to the asynchronous request module"},RO);}rqi=-1;}}}return {gARO:function(PRO){var obj=null;var reqid=-1;var opcode=null;var opurl=null;var opparams=null;var oppostbody=null;var opOBJ=null;var opACB=null;function RSCH(){try{if(rqi!=-1&&obj!=null){if(obj.readyState!=4){return;}var RO=RQ[rqi];RQ.splice(rqi,1);rqi=-1;if(opACB!=null){opACB({errCode:0,errText:null},RO);}}}catch(e){if(rqi!=-1){var RO=RQ[rqi];RQ.splice(rqi,1);rqi=-1;if(RO.ACB()!=null){RO.ACB()({errCode:"BROWSER:Exception",errText:"An error occured while waiting for an ansynchronous request to complete"},RO);}}}dQRO();}try{obj=new XMLHttpRequest();}catch(e){}if(obj==null){return null;}if(typeof(PRO)!="undefined"&&PRO!=null){reqid=PRO.id();}return {GET:function(urltoget,urlparams,object,callback){if(reqid==-1){reqid=nextRequestID++;}opcode="GET";opurl=urltoget;opparams=urlparams;opOBJ=object;opACB=callback;RQ[RQ.length]=this;if(rqi==-1){dQRO();}return reqid;},POST:function(urltopostto,urlparams,postbody,object,callback){if(reqid==-1){reqid=nextRequestID++;}opcode="POST";opurl=urltopostto;opparams=urlparams;oppostbody=postbody;opOBJ=object;opACB=callback;RQ[RQ.length]=this;if(rqi==-1){dQRO();}return reqid;},cancel:function(sdq){try{if(rqi!=-1&&RQ[rqi].reqid==reqid){var RO=RQ[rqi];RQ.splice(rqi,1);rqi=-1;if(obj!=null){obj.abort();}if(RO.ACB()!=null){RO.ACB()({errCode:"ABORT",errText:"Operation aborted in progress"},RO);}if(!sdq){dQRO();}}else{var ti=0;while(ti<RQ.length){if(RQ[ti].id()==reqid){var RO=RQ[ti];RQ.splice(ti,1);if(RO.ACB()!=null){RO.ACB()({errCode:"ABORT",errText:"Operation aborted while still in queue"},RO);}}++ti;}}}catch(e){}},op:function(){return opcode;},id:function(){return reqid;},url:function(){return opurl;},params:function(){return opparams;},body:function(){return oppostbody;},OBJ:function(){return opOBJ;},ACB:function(){return opACB;},status:function(){return obj.status;},response:function(){return obj.responseText;},dG:function(){try{obj.open("GET",opurl+(opparams&&opparams.length?"?"+opparams:""),true);obj.onreadystatechange=RSCH;obj.send(null);return true;}catch(e){var RO=RQ[rqi];RQ.splice(rqi,1);rqi=-1;if(opACB!=null){opACB({errCode:"BROWSER:Exception",errText:"An error occured while sending an asynchronous GET request"},RO);}dQRO();return false;}},dP:function(){try{obj.open("POST",opurl+(opparams&&opparams.length?"?"+opparams:""),true);obj.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");obj.onreadystatechange=RSCH;obj.send(oppostbody);return true;}catch(e){var RO=RQ[rqi];RQ.splice(rqi,1);rqi=-1;if(opACB!=null){opACB({errCode:"BROWSER:Exception",errText:"An error occured while sending an asynchronous POST request"},RO);}dQRO();return false;}}};},gARC:function(){return RQ.length;},CAR:function(reqid){var found=false;if(reqid==-1){while(RQ.length){RQ[RQ.length-1].CR(true);}found=true;}else{for(var i=0;i<RQ.length;i++){if(!found&&RQ[i].reqid==reqid){RQ[i].CR();found=true;}}}return found;}};}
/**AsyncRequestManager*/