function getXmlHttp(){var A=[function(){return new XMLHttpRequest()},function(){return new ActiveXObject("Msxml2.XMLHTTP")},function(){return new ActiveXObject("Msxml3.XMLHTTP")},function(){return new ActiveXObject("Microsoft.XMLHTTP")},function(){return new ActiveXObject("Msxml2.XMLHTTP.3.0")},function(){return new ActiveXObject("Msxml2.XMLHTTP.4.0")}];var C=false,F=null;for(var B=0,D=A.length;B<D;B++){try{F=A[B];C=F()}catch(E){continue}break}arguments.callee=function(){return F()};return C};