function Ajax(){this.toString=function(){return"Ajax"};this.makeRequest=function(b,c,a){this.request=(window.XMLHttpRequest)?new XMLHttpRequest():new ActiveXObject("MSXML2.XMLHTTP");this.request.onreadystatechange=a;this.request.open(b,c,true);this.request.send(c);this.request.contenttype="text/html";this.request.charset="ISO-8859-1"};this.checkReadyState=function(b,a){if(!a){var a="Loading..."}switch(this.request.readyState){case 1:document.getElementById(b).innerHTML=a;break;case 2:document.getElementById(b).innerHTML=a;break;case 3:document.getElementById(b).innerHTML=a;break;case 4:return this.request.status}}};