/* ab hier läuft die ie abfrage */
 if (navigator.appName.indexOf ("Microsoft")>-1 && navigator.appVersion.indexOf ("Mac")>-1){
    document.write("<link rel='stylesheet' href='/static/css/maciex.css' type='text/css'>");
}
 else if (navigator.appName.indexOf ("Microsoft")>-1 && navigator.appVersion.indexOf ("Win")>-1){
    document.write("<link rel='stylesheet' href='/static/css/winiex.css' type='text/css'>");
}

/* Hier soll die netscape-abfrage laufen */
 else if (navigator.appVersion.indexOf("Mac")>-1){
	document.write("<link rel='stylesheet' href='/static/css/macns.css' type='text/css'>");
}
 else if (navigator.appVersion.indexOf("Win")>-1)
{
    document.write("<link rel='stylesheet' href='/static/css/winns.css' type='text/css'>");
}

/* ab hier läuft die Opera abfrage */
else if (navigator.appName.indexOf ("Opera")>-1 && navigator.appVersion.indexOf ("Mac")>-1){
	document.write("<link rel='stylesheet' href='/static/css/macopera.css' type='text/css'>");
}
else if (navigator.appName.indexOf ("Opera")>-1 && navigator.appVersion.indexOf ("Win")>-1){
	document.write("<link rel='stylesheet' href='/static/css/winopera.css' type='text/css'>");
}

/* hier wird der rest gehandelt ( in diesem Falle FreeBSD */
else if(navigator.appName.indexOf("FreeBSD") && navigator.appVersion.indexOf("FreeBSD")>-1)
{
	document.write("<link rel='stylesheet' href='/static/css/bsdns.css' type='text/css'>");
}