function popUp(name, width, height) {
  var windowOptions = 'width=' + width + ',' + 
    'height=' + height + ',' +
    'scrollbars=no,' +
    'location=no,' +
    'menubar=no,' +
    'resizable=no';
  window.open('http://www.fmh.de/resources/static/popup_' + name + '.html', 'Tagesgeld', windowOptions);
}


$(document).ready(function() {
  $('.popupButton').click(function(){
    popUp(this.id, '800', '500');
  });
});