// If the browser is Netscape version 4.x, check to see if it is on the Macintosh platform
if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4))
			{
			// If the platform is Macintosh, use the alternate style sheet with larger fonts, overwrites engrM.css styles.
			if (navigator.platform.indexOf("Mac") != -1) 
				{
				document.write('<link type="text/css" rel="stylesheet" href="/includes/engrNN4.css" />');
				}
			}