function scrollingstop() {
  $('html').addClass('noscroll');
}

function scrollingstop() {
  $('html').addClass('noscroll');
}
$(function(){
  $('#portfolio').magnificPopup({
    delegate: 'a',
    type: 'image',
    image: {
      cursor: null,
    titleSrc: 'title'
    },
    gallery: {
      enabled: true,
    preload:
    navigateByImgClick: true
  }
});
scrollingstop();});