function auswahl(wahl){
var expdate = new Date();
expdate.setTime(expdate.getTime() +
(1000*3600*24*365));
document.cookie = 'style=' + wahl + '; expires='
+ expdate.toGMTString() + ' ; path=/' ;
self.location = self.location;
}
if(document.cookie.indexOf('style=1')>=0)
document.write('\n');
else if (document.cookie.indexOf('style=2') >=0)
document.write('\n');
else if (document.cookie.indexOf('style=3') >=0)
document.write('\n');
else if (document.cookie.indexOf('style=4') >=0)
document.write('\n');
else
document.write('\n');