baseurlpath = "http://www.cmich.edu"
macpath = "/styles/mac.css"
winpath = "/styles/win.css"
csspath = ""

var agt=navigator.userAgent.toLowerCase();

var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);

var is_nav	= ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
		&& (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
		&& (agt.indexOf('webtv')==-1));
var is_nav4up = (is_nav && (is_major >=4));
var is_nav6up = (is_nav && (is_major >=5));

var is_ie   = (agt.indexOf("msie") != -1);
var is_ie3  = (is_ie && (is_major < 4));
var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
var is_ie4up  = (is_ie  && (is_major >= 4));
var is_ie5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);

var is_win = ((agt.indexOf("win") != -1) || (agt.indexOf("16bit") != -1));
var is_mac = (agt.indexOf("mac") != -1);

if (is_mac) {
	if (is_ie) {
		if (is_ie5up) {
			csspath = baseurlpath + winpath
		}
		else {
			csspath = baseurlpath + macpath
		}
	}
	if (is_nav) {
		if (is_nav6up) {
			csspath = baseurlpath + winpath
		}
		else {
			csspath = baseurlpath + macpath
		}
	}
}
else {
	csspath = baseurlpath + winpath
}
document.write("<link rel='stylesheet' href='" + csspath + "' type='text/css'>");