function GetXmlHttpObject(){var a=null;try{a=new XMLHttpRequest()}catch(b){try{a=new ActiveXObject("Msxml2.XMLHTTP")}catch(b){a=new ActiveXObject("Microsoft.XMLHTTP")}}return a}function getXmlObject(){var a=null;try{a=document.implementation.createDocument("","",null)}catch(b){try{a=new ActiveXObject("Microsoft.XMLDOM")}catch(b){a=null}}return a};