function atb() {
  F = window.open("../bilder/zoom/fahrradtypen/atb.jpg","Popup0","width=600,height=500");
}

function bmx() {
  F = window.open("../bilder/zoom/fahrradtypen/bmx.jpg","Popup1","width=600,height=500");
}

function cityrad() {
  F = window.open("../bilder/zoom/fahrradtypen/cityrad.jpg","Popup2","width=600,height=500");
}

function crossrad() {
  F = window.open("../bilder/zoom/fahrradtypen/crossrad.jpg","Popup3","width=600,height=500");
}

function cruiser() {
  F = window.open("../bilder/zoom/fahrradtypen/cruiser.jpg","Popup4","width=600,height=500");
}

function dreirad() {
  F = window.open("../bilder/zoom/fahrradtypen/dreirad.jpg","Popup5","width=600,height=500");
}

function elektrorad() {
  F = window.open("../bilder/zoom/fahrradtypen/elektrorad.jpg","Popup6","width=600,height=500");
}

function faltrad() {
  F = window.open("../bilder/zoom/fahrradtypen/faltrad.jpg","Popup7","width=600,height=500");
}

function fitnessrad() {
  F = window.open("../bilder/zoom/fahrradtypen/fitnessrad.jpg","Popup8","width=600,height=500");
}

function hollandrad() {
  F = window.open("../bilder/zoom/fahrradtypen/hollandrad.jpg","Popup9","width=600,height=500");
}

function kinderrad() {
  F = window.open("../bilder/zoom/fahrradtypen/kinderrad.jpg","Popup10","width=600,height=500");
}

function lastenrad() {
  F = window.open("../bilder/zoom/fahrradtypen/lastenrad.jpg","Popup11","width=600,height=500");
}

function liegerad() {
  F = window.open("../bilder/zoom/fahrradtypen/liegerad.jpg","Popup12","width=600,height=500");
}

function mtb() {
  F = window.open("../bilder/zoom/fahrradtypen/mtb.jpg","Popup13","width=600,height=500");
}

function nostalgierad() {
  F = window.open("../bilder/zoom/fahrradtypen/nostalgierad.jpg","Popup14","width=600,height=500");
}

function oldtimer() {
  F = window.open("../bilder/zoom/fahrradtypen/oldtimer.jpg","Popup15","width=600,height=500");
}

function rennrad() {
  F = window.open("../bilder/zoom/fahrradtypen/rennrad.jpg","Popup16","width=600,height=500");
}

function tandem() {
  F = window.open("../bilder/zoom/fahrradtypen/tandem.jpg","Popup17","width=600,height=500");
}

function tiefeinsteiger() {
  F = window.open("../bilder/zoom/fahrradtypen/tiefeinsteiger.jpg","Popup18","width=600,height=500");
}

function trekkingrad() {
  F = window.open("../bilder/zoom/fahrradtypen/trekkingrad.jpg","Popup19","width=600,height=500");
}