function CreateXmlHttpRequestObject(){var xmlObj;if(window.ActiveXObject){try{xmlObj=new ActiveXObject("Msxml2.XMLHTTP");}catch(e){xmlObj=new ActiveXObject("Microsoft.XMLHTTP");}}else{xmlObj=new XMLHttpRequest();}return xmlObj;};var READYSTATE_UNINITIALIZED=0;var READYSTATE_LOADING=1;var READYSTATE_LOADED=2;var READYSTATE_INTERACTIVE=3;var READYSTATE_COMPLETE=4;var HTTPSTATUS_OK=200;