function DetermineXmlFeatures() {
	var s="";
	var xmlhttp_test=null;
	if (window.XMLHttpRequest) {
		xmlhttp_test=new XMLHttpRequest();
		if (xmlhttp_test!=null) s+="<b>built-in AJAX support (XMLHttpRequest)</b>";
	}
	else if (window.ActiveXObject) {
		xmlhttp_test=new ActiveXObject("Microsoft.XMLHTTP");
		if (xmlhttp_test!=null) s+="<b>Microsoft AJAX support (Microsoft.XMLHTTP)</b>";
	}
	xmlhttp_test=null;
	if (s!="")
		s+="<br /><br />Your computer has AJAX support. AJAX features on this website should function correctly.";
	else
		s="(none)<br /><br />AJAX support was not detected. To use all features of this website, you may wish to enable AJAX or upgrade your browser to a browser which supports AJAX.";
	$("#installed_xml_components").html(s);
}