var menu = document.querySelector('.jsMenuHeader')
  var btnMenuShow = document.querySelector('.jsBtnMenu')
  var btnMenuClose = document.querySelector('.jsBtnMenuClose')

  btnMenuShow.addEventListener('click', function () {
    menu.classList.add('menu_isActive')
  })

  btnMenuClose.addEventListener('click', function () {
    menu.classList.remove('menu_isActive')
  })

  var searchForm = document.querySelector('.page-header__search-form')
  var btnSearchShow = document.querySelector('.jsBtnSearchShow')
  var btnSearchClose = document.querySelector('.jsBtnSearchClose')

  btnSearchShow.addEventListener('click', function () {
    searchForm.classList.add('page-header__search-form_isActive')
    var input = document.querySelector('.jsSearchInput')
    input.focus()
  })

  btnSearchClose.addEventListener('click', function () {
    searchForm.classList.remove('page-header__search-form_isActive')
  })