Дмитрий

<div id="help" class="center-side" style="visibility: hidden;">
                <img src="css/img/main-bg-1-full-hd.jpg"  onload="loadImage()" class="center-side__lg" alt="">
                <img src="css/img/main-bg-md.jpg" class="center-side__md" alt="">
                <img src="css/img/main-bg-sm.jpg" class="center-side__sm" alt="">
                <img src="css/img/main-bg-xs.jpg" class="center-side__xs" alt="">
</div>

<script>
function loadImage() {
    document.getElementById("help").style.visibility = "visible";
}
</script>

$('.left').hover(function() {
    $(this).closest('.dubSec').find('.left').toggleClass('open');
    $(this).closest('.dubSec').find('.right').toggleClass('close');
});

$('body').on('click', function (e) {
        if($(e.target).closest('.view-regions').prop('id') == undefined && $(e.target).closest('#reg-block').prop('id') == undefined){
             $('#reg-block').hide();
        }
});

$('select#country').change(function() {
  var value = $(this).val();
  if(value=='ru'){
     $('input[type="text"]').attr('id', 'phone1');
     $('input[type="text"]').attr('disabled', false);
  }else if(value=='ua'){
     $('input[type="text"]').attr('id', 'phone2');
     $('input[type="text"]').attr('disabled', false);
  }else{
     $('input[type="text"]').attr('disabled', true);
  }
});