function getXMLHttpRequestObject() {
	var ajax=false;
	if (window.XMLHttpRequest){
		ajax = new XMLHttpRequest();
	}else if (window.ActiveXObject){
		try {
			ajax = new ActiveXObject("Msxm12.XMLHTTP");
		} catch (e) {
			try {
					ajax = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	return ajax;
}
function getXMLHttpRequestObject2() {
	var ajax2=false;
	if (window.XMLHttpRequest){
		ajax2 = new XMLHttpRequest();
	}else if (window.ActiveXObject){
		try {
			ajax2 = new ActiveXObject("Msxm12.XMLHTTP");
		} catch (e) {
			try {
					ajax2 = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	return ajax2;
}