if (navigator.appName.indexOf("Microsoft") != -1 && navigator.appVersion.indexOf("4.5") != -1 && navigator.platform.indexOf("Mac") != -1) {
	document.write("<LINK REL=stylesheet TYPE='text/css' HREF='../styles/library_ie45mac.css'>");

} else if (navigator.appName.indexOf("Netscape") != -1 && navigator.platform.indexOf("Win") != -1 && navigator.appVersion.indexOf("4") != -1) {
		document.write("<LINK REL=stylesheet TYPE='text/css' HREF='../styles/library_ns4win.css'>");
		
} else if (navigator.appName.indexOf("Netscape") != -1 && navigator.platform.indexOf("Mac") != -1) {
	document.write("<LINK REL=stylesheet TYPE='text/css' HREF='../styles/library_nsmac.css'>");
} else {
	document.write("<LINK REL=stylesheet TYPE='text/css' HREF='../styles/library.css'>");
}