Body-Groesse beobachten + Klicks abfangen. */
try{ new ResizeObserver(fitFrame).observe(document.body); }catch(e){}
document.addEventListener('click', function(){ setTimeout(fitFrame, 60); setTimeout(fitFrame, 360); }, true);
}
if(document.readyState === 'loading') document.addEventListener('DOMContentLoaded', boot);
else boot();
})();