function Ajax(){this.xmlHttp=null;this.initialize()}Ajax.prototype.cancel=function(){this.xmlHttp.abort()};Ajax.prototype.isInitialized=function(){return this.xmlHttp!=null};Ajax.prototype.send=function(a,b,g,h,c,i,f,j){this.buildRequest(a,b,g,h,c,i,j);try{this.xmlHttp.send(f)}catch(d){}};Ajax.prototype.buildRequest=function(i,b,h,c,g,a,f){if(this.isInitialized()){try{this.xmlHttp.open(i,b,true,g,a);this.xmlHttp.onreadystatechange=f}catch(d){}this.xmlHttp.setRequestHeader(h,c)}};Ajax.prototype.initialize=function(){if(this.xmlHttp!=null&&this.xmlHttp.readyState!=0&&this.xmlHttp.readyState!=4){this.xmlHttp.abort()}if(window.ActiveXObject){this.xmlHttp=new ActiveXObject("Msxml2.XMLHTTP")}else{if(window.XMLHttpRequest){this.xmlHttp=new XMLHttpRequest()}}};