// JavaScript Document
var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

if (checkIt('konqueror'))
{
	browser = "Konqueror";
	OS = "Linux";
}
else if (checkIt('safari')) browser = "Safari"
else if (checkIt('omniweb')) browser = "OmniWeb"
else if (checkIt('opera')) browser = "Opera"
else if (checkIt('webtv')) browser = "WebTV";
else if (checkIt('icab')) browser = "iCab"
else 

if (checkIt('msie')) browser = "Internet Explorer"
else if (!checkIt('compatible')){
	browser = "Netscape Navigator"
	version = detect.charAt(8);
}
else browser = "An unknown browser";

if (!version) version = detect.charAt(place + thestring.length);

if (!OS){
	if (checkIt('linux')) OS = "Linux";
	else if (checkIt('x11')) OS = "Unix";
	else if (checkIt('mac')) OS = "Mac"
	else if (checkIt('win')) OS = "Windows"
	else OS = "an unknown operating system";
}

function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}
detection();
function detection() {
	if (browser=="Netscape Navigator" && version==4) {
		document.write("<link href=\"chc_styles_2.css\" rel=\"stylesheet\" type=\"text/css\">");
		//alert("NN");
	} else {
		document.write("<link href=\"chc_styles_1.css\" rel=\"stylesheet\" type=\"text/css\">");
		//alert("IE");
	}
}