function blendEffectCB(snds) {
  
  var color = '4D4D4D';
  
  // wir machen die top level1 linien heller
  $('#level1').colorBlend([{fromColor: '#dbdde0', toColor: '#838383', param:'border-color', isFade:false, cycles: 1, duration: snds}]);

  // footer spans
  // language picker spans
  $('#footer .pipe').colorBlend([{fromColor: '#dbdde0', toColor: '#838383', param:'color', isFade:false, cycles: 1, duration: snds}]);
  $('#sprachnav .pipe').colorBlend([{fromColor: '#dbdde0', toColor: '#838383', param:'background-color', isFade:false, cycles: 1, duration: snds}]);

  $('#configurator-overlay').colorBlend([{fromColor: '#FFFFFF', toColor: '#3c3c3c', param:'background-color', isFade:false, cycles: 1, duration: snds}]);
}