function reservation(sprache,user,aktion,logid) {
   var sprache, user, aktion, logid, scrheight;
   if (aktion == null) aktion = '';
   if (logid == null) logid = '';
   if (screen.availHeight > 600) {scrheight = screen.availHeight - 180;} else {scrheight = 460;}
   window.open("http://www.bookingsystem.ch/desalpes/booking.cgi?user="+user+"&lang="+sprache+"&action="+aktion+"&login="+logid,"booking","menubar=1,location=0,directories=0,toolbar=1,status=1,scrollbars=1,resizable=1,width=680,height="+scrheight);
}

function bookpackage(sprache,user,nummer,liste,par) {
   var sprache, user, nummer, liste, par, scrheight;
   if (nummer == null) nummer = '';
   if (liste == null) liste = '';
   if (par == null) par = '';
   if (screen.availHeight > 600) {scrheight = screen.availHeight - 180;} else {scrheight = 460;}
   window.open("http://www.bookingsystem.ch/desalpes/booking.cgi?user="+user+"&lang="+sprache+"&action=pa2&more"+nummer+"=on&packindex="+liste+"&parm="+par,"booking","menubar=1,location=0,directories=0,toolbar=1,status=1,scrollbars=1,resizable=1,width=680,height="+scrheight);
}