ladeCSS();

function ladeCSS(){
	if (navigator.appVersion.indexOf("Macintosh") == -1){
		if (navigator.appName.indexOf("Explorer") != -1){ var version = "win_ie"; }
		else { var version = "win_nn"; }

		document.write("<LINK REL='STYLESHEET' TYPE='text/css' HREF='/media/typo_" + version + ".css'>");
	}
}