function getOS() {
	var OSName="Unknown OS";
	if (navigator.appVersion.indexOf("Win")!=-1) OSName="<img class=image src=\"http://www.florafrisia.com/images/os/icon_windows.gif\">";
	if (navigator.appVersion.indexOf("Mac")!=-1) OSName="<img class=image src=\"http://www.florafrisia.com/images/os/icon_mac.gif\">";
	if (navigator.appVersion.indexOf("X11")!=-1) OSName="<img class=image src=\"http://www.florafrisia.com/images/os/icon_linux.gif\">";
	if (navigator.appVersion.indexOf("Linux")!=-1) OSName="<img class=image src=\"http://www.florafrisia.com/images/os/icon_linux.gif\">";
	return OSName;
}