function HM(){var A;if(window.XMLHttpRequest){A=new XMLHttpRequest();}else{if(window.ActiveXObject){A=new ActiveXObject("Microsoft.XMLHTTP");}}return A;}function BM(D,H,A,C,E){this.HV=H;this.v=E;this.url=A;this.Df=false;this.Fv=30000;this.N=D;this.Hv=C;this.Hw=function(){if(this.N.readyState!=4){return;}try{var A=this.N.status;}catch(C){return;}if(this.N.status!=200){return;}this.Df=false;this.Hv.call();};this.Fs=function(){if(this.Df){this.AH();}};this.AH=function(){var C=this.url;var E="cmd="+this.HV+"&rnd="+Math.random();if(this.v!=""){E+=this.v;}this.N.open("POST",C,true);this.N.setRequestHeader("Content-Type","application/x-www-form-urlencoded");var A=this;this.N.onreadystatechange=function(){A.Hw.call(A);};try{this.N.send(E);this.Df=true;setTimeout(function(){A.Fs.call(A);},this.Fv);}catch(D){}};}