function createRequestObject() {
	var ro;
	if (window.XMLHttpRequest) {
		ro = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		ro = new ActiveXObject("Microsoft.XMLHTTP");
	} else if (window.ActiveXObject) {
		ro = new ActiveXObject("Msxml2.XMLHTTP");
	} else {
		ro = false;
	}
	return ro;
}
var http = createRequestObject();

function getReq(file) {
	var returntext = "";
	if (http) {
		http.open('GET',file);
		http.onreadystatechange = function() {
				if (http.readyState==4) {
					returntext = http.responseText
				} 
		};
		http.send(null);
	} 
	return returntext;
	
}