$('#knopka').on('click',function(){
var gallery = new PhotoSwipe( pswpElement, PhotoSwipeUI_Default, items, options);
gallery.init();
});
<?
global $USER;
$rsUser = CUser::GetByID($USER->GetID());
$arUser = $rsUser->Fetch();
echo "<pre>"; print_r($arUser); echo "</pre>";
?>