$(document).ready(function(){
    if($('.blog-buttons-add-favorite, .performance-vacancy-add-favorite a, .get-list, .main-menu-icons-copy, .blog-buttons-offer, .get-project, .main-menu-icons-home').length>0) {
       console.log('here');
        var overlayLength = $('#overlay').length;
        $.post("site/forms-modal", function (data) {
            if ( !overlayLength>0 ){
                $("body").append('<div id="overlay"></div>');
            }
            $("body").append(data);
        }).complete(function() {
            $('.closed-form, #overlay').on('click', function(){
                $('#modal_form_favorite, #modal_form_offer, #modal_form_question')
                    .animate({opacity: 0, top: '30%'}, 200,
                    function(){
                        $(this).css('display', 'none');
                        $('#overlay').fadeOut(400);
                    }
                );
            });
        });
    }

    addToFavorites();
    addToOffer();
    addCuestions();

    function addToFavorites(){
        $('.blog-buttons-add-favorite, .performance-vacancy-add-favorite a, .get-list, .main-menu-icons-copy').click(function(e){
            var newMarg = $(window).scrollTop();
            e.preventDefault()
            $('#overlay').fadeIn(400,
                function(){
                    $('#modal_form_favorite')
                        .css({display:'block', marginTop:-230+newMarg})
                        .animate({opacity: 1, top: '50%'}, 200);
                });
        })
    }

    function addToOffer(){
        $('.blog-buttons-offer, .get-project, .main-menu-icons-home').click(function(e){
            var newMarg = $(window).scrollTop();
            e.preventDefault()
            $('#overlay').fadeIn(400,
                function(){
                    $('#modal_form_offer')
                        .css({display:'block', marginTop:-313+newMarg})
                        .animate({opacity: 1, top: '50%'}, 200);
                });
        })
    }

    function addCuestions() {
        $('.header-contacts-menu li:last-child').click(function(e){
            var newMarg = $(window).scrollTop();
            e.preventDefault()
            $('#overlay').fadeIn(400,
                function(){
                    $('#modal_form_question')
                        .css({display:'block', marginTop:-230+newMarg})
                        .animate({opacity: 1, top: '50%'}, 200);
                });
        })
    }
});