function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest(); //Not IE
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP"); //IE
	} else {
		alert("This site is best viewed using Firefox. Please upgrade your browser.");
	}
}			

var receiveReq = getXmlHttpRequestObject();		
var myDiv;
function loadFileInDiv(file, div) {
		myDiv=div;
	if (receiveReq.readyState == 4 || receiveReq.readyState == 0) {
		receiveReq.open("GET", file, true);
		receiveReq.onreadystatechange = handleloadFileInDiv; 
		receiveReq.send(null);
	}			
}
function handleloadFileInDiv() {
	if (receiveReq.readyState == 4) {
		document.getElementById(myDiv).innerHTML = receiveReq.responseText;
	}
}