function newXmlHttp(){
	var xmlhttp = false;

	try{
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		}catch(e){
			try{
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			}catch(e){
				xmlhttp = false;
			}
		}


	if(!xmlhttp && document.createElement){
		xmlhttp = new XMLHttpRequest();
	}

	return xmlhttp;
}