function tour( WindowName ){onclick = window.open('',WindowName,'width=683, height=600, directories=no, toolbar=no, location=no, menubar=no, scrollbars=yes, status=yes, resizable=yes, dependent=no')}
function station( WindowName ){onclick = window.open('',WindowName,'width=560, height=450, directories=no, toolbar=no, location=no, menubar=no, scrollbars=yes, status=yes, resizable=yes, dependent=no')}
function karte(){onclick = window.open('','NeuesFenster3','width=542, height=430, directories=no, toolbar=no, location=no, menubar=no, scrollbars=no, status=yes, resizable=yes, dependent=yes, left=691, top=505')}
function bild(){onclick = window.open('','NeuesFenster4','width=820,height=697, directories=no, toolbar=no, location=no, menubar=no, scrollbars=no, status=no, resizable=yes, dependent=no, left=0, top=0')}
function vrn(){onclick = window.open('','NeuesFenster5','width=800,height=625, directories=no, toolbar=no, location=no, menubar=no, scrollbars=yes, status=yes, resizable=yes, dependent=no, left=0, top=0')}
function feedback(){onclick = window.open('','NeuesFenster6','width=500,height=420, directories=no, toolbar=no, location=no, menubar=no, scrollbars=no, status=no, resizable=yes, dependent=no, left=0, top=0')}