browser_version = parseInt(navigator.appVersion);
	browser_type = navigator.appName;

	if (browser_type == "Microsoft Internet Explorer" && (browser_version >= 4)) {
		document.write("<link REL='stylesheet' HREF='includes/position-ie.css' TYPE='text/css'>");
	} 

	else {
		document.write("<link REL='stylesheet' HREF='includes/position-ns.css' TYPE='text/css'>");
	}