function drucken(url)
{
var url = location.href.replace(/\#\w{1,}/,"")+ '?print';
window.open(url,'print', 'scrolling=no,toolbar=0,location=yes,directories=no,status=0,menubar=yes,scrollbars=1,resizable=yes,copyhistory=no,width=500,height=300,screenX=30,screenY=300,top=30,left=300');
}

function empfehlen()
{
var url = location.href.replace(/\#\w{1,}/,"");
var titel = document.title.replace(/ /g, "%20");
location.href = 'http://www.diebrennstoffzelle.de/cgi-bin/empfehlen/empfehlen.pl?url=' + url + '&titel=' + titel;
}