function getNav() {
	var XMLHttpRequestObject = false;
	if(window.XMLHttpRequest) {
		XMLHttpRequestObject = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
	 try {
		XMLHttpRequestObject = new ActiveXObject("Msxml2.XMLHTTP");
	 } catch (e) {
		try {
		   XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHttp");
		} catch (e) {
		   alert("Your browser doesn't support this.");
		}
	 }
	}
	
	if(XMLHttpRequestObject) {
		dataSource = "rightnav.html";
		XMLHttpRequestObject.open("GET",dataSource);
		XMLHttpRequestObject.onreadystatechange = function() {
			if(XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200) {
				myresult = XMLHttpRequestObject.responseText;
				document.getElementById('rightnav_dyn').innerHTML = myresult;
				delete XMLHttpRequestObject;
				XMLHttpRequestObject = null;
			}
			}
		XMLHttpRequestObject.send(null);
	}
}