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<div class="nbd-backdrop nbd-popup hide" id="nbd-popup">
    <div class="nbd-popup-content-wrap">
        <span class="nbd-popup-close" onclick="NBDPopup.hidePopup()">
            <svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
                <title>close</title>
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            </svg>
        </span>
        <div class="nbd-popup-content">
            <div class="loading hide" id="nbd-popup-loading">
                <div class="atom-loading">
                    <div class="loading__ring">
                        <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" viewBox="0 0 100 100" style="enable-background:new 0 0 100 100;" xml:space="preserve"><path d="M85.5,42c-0.2-0.8-0.5-1.7-0.8-2.5c-0.3-0.9-0.7-1.6-1-2.3c-0.3-0.7-0.6-1.3-1-1.9c0.3,0.5,0.5,1.1,0.8,1.7  c0.2,0.7,0.6,1.5,0.8,2.3s0.5,1.7,0.8,2.5c0.8,3.5,1.3,7.5,0.8,12c-0.4,4.3-1.8,9-4.2,13.4c-2.4,4.2-5.9,8.2-10.5,11.2  c-1.1,0.7-2.2,1.5-3.4,2c-0.5,0.2-1.2,0.6-1.8,0.8s-1.3,0.5-1.9,0.8c-2.6,1-5.3,1.7-8.1,1.8l-1.1,0.1L53.8,84c-0.7,0-1.4,0-2.1,0  c-1.4-0.1-2.9-0.1-4.2-0.5c-1.4-0.1-2.8-0.6-4.1-0.8c-1.4-0.5-2.7-0.9-3.9-1.5c-1.2-0.6-2.4-1.2-3.7-1.9c-0.6-0.3-1.2-0.7-1.7-1.1  l-0.8-0.6c-0.3-0.1-0.6-0.4-0.8-0.6l-0.8-0.6L31.3,76l-0.2-0.2L31,75.7l-0.1-0.1l0,0l-1.5-1.5c-1.2-1-1.9-2.1-2.7-3.1  c-0.4-0.4-0.7-1.1-1.1-1.7l-1.1-1.7c-0.3-0.6-0.6-1.2-0.9-1.8c-0.2-0.5-0.6-1.2-0.8-1.8c-0.4-1.2-1-2.4-1.2-3.7  c-0.2-0.6-0.4-1.2-0.5-1.9c-0.1-0.6-0.2-1.2-0.3-1.8c-0.3-1.2-0.3-2.4-0.4-3.7c-0.1-1.2,0-2.5,0.1-3.7c0.2-1.2,0.3-2.4,0.6-3.5  c0.1-0.6,0.3-1.1,0.4-1.7l0.1-0.8l0.3-0.8c1.5-4.3,3.8-8,6.5-11c0.8-0.8,1.4-1.5,2.1-2.1c0.9-0.9,1.4-1.3,2.2-1.8  c1.4-1.2,2.9-2,4.3-2.8c2.8-1.5,5.5-2.3,7.7-2.8s4-0.7,5.2-0.6c0.6-0.1,1.1,0,1.4,0s0.4,0,0.4,0h0.1c2.7,0.1,5-2.2,5-5  c0.1-2.7-2.2-5-5-5c-0.2,0-0.2,0-0.3,0c0,0-0.2,0.1-0.6,0.1c-0.4,0-1,0-1.8,0.1c-1.6,0.1-4,0.4-6.9,1.2c-2.9,0.8-6.4,2-9.9,4.1  c-1.8,1-3.6,2.3-5.4,3.8C26,21.4,25,22.2,24.4,23c-0.2,0.2-0.4,0.4-0.6,0.6c-0.2,0.2-0.5,0.4-0.6,0.7c-0.5,0.4-0.8,0.9-1.3,1.4  c-3.2,3.9-5.9,8.8-7.5,14.3l-0.3,1l-0.2,1.1c-0.1,0.7-0.3,1.4-0.4,2.1c-0.3,1.5-0.4,2.9-0.5,4.5c0,1.5-0.1,3,0.1,4.5  c0.2,1.5,0.2,3,0.6,4.6c0.1,0.7,0.3,1.5,0.4,2.3c0.2,0.8,0.5,1.5,0.7,2.3c0.4,1.6,1.1,3,1.7,4.4c0.3,0.7,0.7,1.4,1.1,2.1  c0.4,0.8,0.8,1.4,1.2,2.1c0.5,0.7,0.9,1.4,1.4,2s0.9,1.3,1.5,1.9c1.1,1.3,2.2,2.7,3.3,3.5l1.7,1.6c0,0,0.1,0.1,0.1,0.1c0,0,0,0,0,0  c0,0,0,0,0,0l0.1,0.1l0.1,0.1h0.2l0.5,0.4l1,0.7c0.4,0.2,0.6,0.5,1,0.7l1.1,0.6c0.8,0.4,1.4,0.9,2.1,1.2c1.4,0.7,2.9,1.5,4.4,2  c1.5,0.7,3.1,1,4.6,1.5c1.5,0.3,3.1,0.7,4.7,0.8c1.6,0.2,3.1,0.2,4.7,0.2c0.8,0,1.6-0.1,2.4-0.1l1.2-0.1l1.1-0.1  c3.1-0.4,6.1-1.3,8.9-2.4c0.8-0.3,1.4-0.6,2.1-0.9s1.3-0.7,2-1.1c1.3-0.7,2.6-1.7,3.7-2.5c0.5-0.4,1-0.9,1.6-1.3l0.8-0.6l0.2-0.2  c0,0,0.1-0.1,0.1-0.1c0.1-0.1,0,0,0,0v0.1l0.1-0.1l0.4-0.4c0.5-0.5,1-1,1.5-1.5c0.3-0.3,0.5-0.5,0.8-0.8l0.7-0.8  c0.9-1.1,1.8-2.2,2.5-3.3c0.4-0.6,0.7-1.1,1.1-1.7c0.3-0.7,0.6-1.2,0.9-1.8c2.4-4.9,3.5-9.8,3.7-14.4C87.3,49.7,86.6,45.5,85.5,42z"></path></svg>
                    </div>
                    <div class="loading__ring">
                        <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" viewBox="0 0 100 100" style="enable-background:new 0 0 100 100;" xml:space="preserve"><path d="M85.5,42c-0.2-0.8-0.5-1.7-0.8-2.5c-0.3-0.9-0.7-1.6-1-2.3c-0.3-0.7-0.6-1.3-1-1.9c0.3,0.5,0.5,1.1,0.8,1.7  c0.2,0.7,0.6,1.5,0.8,2.3s0.5,1.7,0.8,2.5c0.8,3.5,1.3,7.5,0.8,12c-0.4,4.3-1.8,9-4.2,13.4c-2.4,4.2-5.9,8.2-10.5,11.2  c-1.1,0.7-2.2,1.5-3.4,2c-0.5,0.2-1.2,0.6-1.8,0.8s-1.3,0.5-1.9,0.8c-2.6,1-5.3,1.7-8.1,1.8l-1.1,0.1L53.8,84c-0.7,0-1.4,0-2.1,0  c-1.4-0.1-2.9-0.1-4.2-0.5c-1.4-0.1-2.8-0.6-4.1-0.8c-1.4-0.5-2.7-0.9-3.9-1.5c-1.2-0.6-2.4-1.2-3.7-1.9c-0.6-0.3-1.2-0.7-1.7-1.1  l-0.8-0.6c-0.3-0.1-0.6-0.4-0.8-0.6l-0.8-0.6L31.3,76l-0.2-0.2L31,75.7l-0.1-0.1l0,0l-1.5-1.5c-1.2-1-1.9-2.1-2.7-3.1  c-0.4-0.4-0.7-1.1-1.1-1.7l-1.1-1.7c-0.3-0.6-0.6-1.2-0.9-1.8c-0.2-0.5-0.6-1.2-0.8-1.8c-0.4-1.2-1-2.4-1.2-3.7  c-0.2-0.6-0.4-1.2-0.5-1.9c-0.1-0.6-0.2-1.2-0.3-1.8c-0.3-1.2-0.3-2.4-0.4-3.7c-0.1-1.2,0-2.5,0.1-3.7c0.2-1.2,0.3-2.4,0.6-3.5  c0.1-0.6,0.3-1.1,0.4-1.7l0.1-0.8l0.3-0.8c1.5-4.3,3.8-8,6.5-11c0.8-0.8,1.4-1.5,2.1-2.1c0.9-0.9,1.4-1.3,2.2-1.8  c1.4-1.2,2.9-2,4.3-2.8c2.8-1.5,5.5-2.3,7.7-2.8s4-0.7,5.2-0.6c0.6-0.1,1.1,0,1.4,0s0.4,0,0.4,0h0.1c2.7,0.1,5-2.2,5-5  c0.1-2.7-2.2-5-5-5c-0.2,0-0.2,0-0.3,0c0,0-0.2,0.1-0.6,0.1c-0.4,0-1,0-1.8,0.1c-1.6,0.1-4,0.4-6.9,1.2c-2.9,0.8-6.4,2-9.9,4.1  c-1.8,1-3.6,2.3-5.4,3.8C26,21.4,25,22.2,24.4,23c-0.2,0.2-0.4,0.4-0.6,0.6c-0.2,0.2-0.5,0.4-0.6,0.7c-0.5,0.4-0.8,0.9-1.3,1.4  c-3.2,3.9-5.9,8.8-7.5,14.3l-0.3,1l-0.2,1.1c-0.1,0.7-0.3,1.4-0.4,2.1c-0.3,1.5-0.4,2.9-0.5,4.5c0,1.5-0.1,3,0.1,4.5  c0.2,1.5,0.2,3,0.6,4.6c0.1,0.7,0.3,1.5,0.4,2.3c0.2,0.8,0.5,1.5,0.7,2.3c0.4,1.6,1.1,3,1.7,4.4c0.3,0.7,0.7,1.4,1.1,2.1  c0.4,0.8,0.8,1.4,1.2,2.1c0.5,0.7,0.9,1.4,1.4,2s0.9,1.3,1.5,1.9c1.1,1.3,2.2,2.7,3.3,3.5l1.7,1.6c0,0,0.1,0.1,0.1,0.1c0,0,0,0,0,0  c0,0,0,0,0,0l0.1,0.1l0.1,0.1h0.2l0.5,0.4l1,0.7c0.4,0.2,0.6,0.5,1,0.7l1.1,0.6c0.8,0.4,1.4,0.9,2.1,1.2c1.4,0.7,2.9,1.5,4.4,2  c1.5,0.7,3.1,1,4.6,1.5c1.5,0.3,3.1,0.7,4.7,0.8c1.6,0.2,3.1,0.2,4.7,0.2c0.8,0,1.6-0.1,2.4-0.1l1.2-0.1l1.1-0.1  c3.1-0.4,6.1-1.3,8.9-2.4c0.8-0.3,1.4-0.6,2.1-0.9s1.3-0.7,2-1.1c1.3-0.7,2.6-1.7,3.7-2.5c0.5-0.4,1-0.9,1.6-1.3l0.8-0.6l0.2-0.2  c0,0,0.1-0.1,0.1-0.1c0.1-0.1,0,0,0,0v0.1l0.1-0.1l0.4-0.4c0.5-0.5,1-1,1.5-1.5c0.3-0.3,0.5-0.5,0.8-0.8l0.7-0.8  c0.9-1.1,1.8-2.2,2.5-3.3c0.4-0.6,0.7-1.1,1.1-1.7c0.3-0.7,0.6-1.2,0.9-1.8c2.4-4.9,3.5-9.8,3.7-14.4C87.3,49.7,86.6,45.5,85.5,42z"></path></svg>
                    </div>
                </div>   
            </div>
            <div class="nbd-popup-content-inner">

            </div>
        </div>
    </div>
</div>
<?php
    $gap = absint( get_option( 'nbdesigner_gallery_gutter', 8 ) ) * 2;
?>
<!-- No inline scripts or styles unless dynamic. -->
<style type="text/css">
    .nbd-hidden-sidebar {
        width: calc(100%);
    }
    .nbd-gallery-column-3 .nbdesigner-item {
        width: calc(33.3333% - <?php echo( $gap ); ?>px);
    }
    .nbd-gallery-column-5 .nbdesigner-item {
        width: calc(20% - <?php echo( $gap ); ?>px);
    }
    .nbd-gallery-column-4 .nbdesigner-item {
        width: calc(25% - <?php echo( $gap ); ?>px);
    }
    .nbdesigner-item,
    .nbd-gallery-wrap .nbdesigner-item{
        margin: 0 <?php echo( $gap / 2 ); ?>px <?php echo( $gap ); ?>px;
    }
    .nbd-gallery-wrap.nbd-gallery-column-2 .nbdesigner-item {
        width: calc(50% - <?php echo( $gap ); ?>px);
    }
    .nbd-gallery-wrap.nbd-gallery-column-3 .nbdesigner-item {
        width: calc(33.3333% - <?php echo( $gap ); ?>px);
    }
    .nbd-gallery-wrap.nbd-gallery-column-4 .nbdesigner-item {
        width: calc(25% - <?php echo( $gap ); ?>px);
    }
    @media screen and (max-width: 1270px){
        .nbd-gallery-column-3 .nbdesigner-item {
            width: calc(50% - <?php echo( $gap ); ?>px);
        }
        .nbd-gallery-column-4 .nbdesigner-item {
            width: calc(33.3333% - <?php echo( $gap ); ?>px);
        }
        .nbd-gallery-column-5 .nbdesigner-item {
            width: calc(25% - <?php echo( $gap ); ?>px);
        }
        .nbd-gallery-wrap.nbd-gallery-column-3 .nbdesigner-item {
            width: calc(50% - <?php echo( $gap ); ?>px);
        }
        .nbd-gallery-wrap.nbd-gallery-column-4 .nbdesigner-item {
            width: calc(33.3333% - <?php echo( $gap ); ?>px);
        }
    }
    @media screen and (max-width: 768px){
        .nbd-gallery-wrap.nbd-gallery-column-3 .nbdesigner-item,
        .nbd-gallery-column-3 .nbdesigner-item {
            width: calc(100% - <?php echo( $gap ); ?>px);
        }
        .nbd-gallery-column-4 .nbdesigner-item, .nbd-gallery-column-5 .nbdesigner-item {
            width: calc(50% - <?php echo( $gap ); ?>px);
        }
        .nbd-gallery-wrap.nbd-gallery-column-4 .nbdesigner-item {
            width: calc(50% - <?php echo( $gap ); ?>px);
        }
    }
    @media screen and (max-width: 600px) {
        .nbd-gallery-column-4 .nbdesigner-item,
        .nbd-gallery-column-5 .nbdesigner-item {
            width: calc(100% - <?php echo( $gap ); ?>px);
        }
        .nbd-gallery-wrap.nbd-gallery-column-4 .nbdesigner-item {
            width: calc(100% - <?php echo( $gap ); ?>px);
        }
    }
</style>
<!-- No inline scripts or styles unless dynamic. -->
<script type="text/javascript">
    var art_id = "<?php echo( $current_user_id ); ?>";
    var nonce = "<?php echo wp_create_nonce('nbd_update_favourite_template') ?>"; 
    var nbd_page = {
        url: "<?php echo( $url ); ?>",
        current_page: parseInt(<?php echo isset($page) ? $page : 1; ?>),
        row: parseInt(<?php echo( $row ); ?>),
        per_row: parseInt(<?php echo( $per_row ); ?>),
        total: parseInt(<?php echo( $total ); ?>),
        limit: parseInt(<?php echo( $limit ); ?>),
        last_page: parseInt(<?php echo ceil($total/$limit); ?>)
    };
    var updateFavouriteTemplate = function(e, type, template_id){
        var self = jQuery(e),
        parent = self.parent('.nbd-like-icons'),
        tempaltes = localStorage.getItem("nbd_favourite_templates");
        if( tempaltes.indexOf(template_id) > -1 && type == 'like') {
            alert('Template has been added into favourite list!');
            parent.find('.nbd-like-icon').removeClass('active');
            parent.find('.nbd-like-icon.like').addClass('active');
            return;
        }
        var _data = {
            action: 'nbd_update_favorite_template',
            template_id: template_id,
            type: type,
            nonce: nonce
        };
        parent.find('.nbd-like-icon').removeClass('active');
        parent.find('.nbd-like-icon.loading').addClass('active');
        jQuery.post(woocommerce_params.ajax_url , _data, function(data){
            localStorage.setItem("nbd_favourite_templates", JSON.stringify(data.templates));
            parent.find('.nbd-like-icon.loading').removeClass('active');
            parent.find('.nbd-like-icon.'+type).addClass('active');
            if( type == 'like' ){
                updateWishlistSidebar( self, template_id );
            }else{
                jQuery.each(jQuery('.wishlist-tem-wrap'), function(){
                    if( jQuery(this).attr('data-id') == template_id ){
                        jQuery(this).addClass('unwish');
                    }
                });
            }
        });
    };
    var updateWishlistSidebar = function(e, temp_id){
        var parent = e.parents('.nbdesigner-item');
        var exist = false;
        jQuery.each(jQuery('.wishlist-tem-wrap'), function(){
            if( jQuery(this).attr('data-id') == temp_id ){
                jQuery(this).removeClass('unwish');
                exist = true;
            }
        });
        if( !exist ){
            var wish_html  = '<div class="wishlist-tem-wrap" data-id="'+parent.attr('data-id')+'">';
                wish_html +=    '<div class="left" onclick="previewTempalte(event, '+parent.attr('data-id')+')">';
                wish_html +=        '<img src="'+parent.attr('data-img')+'" class="nbdesigner-img"/>';
                wish_html +=    '</div>';
                wish_html +=        '<div class="right">';
                wish_html +=        '<div>Template for</div>';
                wish_html +=        '<div>'+parent.attr('data-title')+'</div>';
                wish_html +=    '</div>';
                wish_html += '</div>';
            jQuery('.nbd-sidebar-con-inner.wishlist').prepend(wish_html);
        }
    };
    var nbd_preview_html = [];
    var previewTempalte = function(e, tid){
        e.preventDefault();
        NBDPopup.initPopup();
        if( nbd_preview_html[tid] != undefined ){
            jQuery('.nbd-popup-content-inner').html(nbd_preview_html[tid]);
        }else{
            jQuery('#nbd-popup-loading').removeClass('hide');
            jQuery('.nbd-popup-content-inner').addClass('hide');
            jQuery.ajax({
                url: nbds_frontend.url,
                method: "POST",
                data: 'action=nbd_get_template_preview&template_id='  +  tid  + '&nonce=' + nonce
            }).done(function(data){
                if( data.flag == 1 ){
                    jQuery('.nbd-popup-content-inner').html(data.html);
                    nbd_preview_html[tid] = data.html;
                }
                jQuery('#nbd-popup-loading').addClass('hide');
                jQuery('.nbd-popup-content-inner').removeClass('hide');
            });
        }
    };
    var nbd_list_product_html = '';
    var showPopupCreateTemplate = function(){
        NBDPopup.initPopup();
        if( nbd_list_product_html != '' ){
            jQuery('.nbd-popup-content-inner').html( nbd_list_product_html );
        }else{
            jQuery('#nbd-popup-loading').removeClass('hide');
            jQuery('.nbd-popup-content-inner').addClass('hide');
            jQuery.ajax({
                url: nbds_frontend.url,
                method: "POST",
                data: 'action=nbd_get_list_product_ready_to_create_template'  + '&nonce=' + nonce
            }).done(function(data){
                if( data.flag == 1 ){
                    jQuery('.nbd-popup-content-inner').html(data.html);
                    nbd_list_product_html = data.html;
                }
                jQuery('#nbd-popup-loading').addClass('hide');
                jQuery('.nbd-popup-content-inner').removeClass('hide');
            });
        }
    };  
    var nbd_preview_product_html = [];
    var previewNBDProduct = function(pid){
        if( nbd_preview_product_html[pid] != undefined ){
            jQuery('.nbd-popup-content-inner').html(nbd_preview_product_html[pid]);
        }else{
            jQuery('#nbd-popup-loading').removeClass('hide');
            jQuery('.nbd-popup-content-inner').addClass('hide');
            jQuery.ajax({
                url: nbds_frontend.url,
                method: "POST",
                data: 'action=nbd_get_preview_product_before_create_template&product_id='  +  pid  + '&nonce=' + nonce + '&art_id=' + art_id
            }).done(function(data){
                if( data.flag == 1 ){
                    jQuery('.nbd-popup-content-inner').html(data.html);
                    nbd_preview_product_html[pid] = data.html;
                }
                jQuery('#nbd-popup-loading').addClass('hide');
                jQuery('.nbd-popup-content-inner').removeClass('hide');
            });
        }
    };
    var changePreviewImage = function(e){
        var src = jQuery(e).attr('src');
        jQuery('.nbd-popup-list-preview img').removeClass('active');
        jQuery(e).addClass('active');
        jQuery('#nbd-popup-large-preview').attr('src', src);
    };
    var switchNBDProductVariation = function(e){
        var vid = jQuery(e).val(),
        btn = jQuery('#nbd-popup-link-create-template'),
        origin_fref = btn.data('href'),
        new_href = origin_fref + '&variation_id=' + vid;
        btn.attr('href', new_href);
    }
    jQuery( document ).ready(function(){
        var templates = '<?php echo json_encode($favourite_templates); ?>';
        localStorage.setItem("nbd_favourite_templates", templates);  
        renderNBDGallery( true );
        NBDPopup.calcWidth();
    }); 
    jQuery("body").on( 'click', function(e) {
        if(e.target.id == 'nbd-popup'){
            NBDPopup.hidePopup();
        }
    });
    jQuery(document).on('keydown', function(e) {
        if( e.which == 27 ){
            NBDPopup.hidePopup();
        }
    });
    jQuery(window).on('resize', function () {
        NBDPopup.calcWidth();
    });
    var isNBDLoading = false;
    jQuery(window).on('scroll', function () {
        !isNBDLoading && (nbd_page.current_page < nbd_page.last_page) && isScrolledIntoView('#nbd-pagination') && loadMoreGallery( nbd_page );
    });  
    var renderNBDGallery = function( init, callback ){
        imagesLoaded( jQuery('#nbdesigner-gallery'), function() {
            if( !init ) jQuery('#nbdesigner-gallery').masonry('reloadItems');
            jQuery('#nbdesigner-gallery').masonry({
                itemSelector: '.nbdesigner-item',
                transitionDuration: 0
            });
            jQuery.each(jQuery('#nbdesigner-gallery .nbdesigner-item'), function(e) {
                jQuery(this).addClass("in-view");
            });
            if( typeof callback == 'function' ){
                callback();
            }
        });
    };
    var loadMoreGallery = function( nbd_page ){
        jQuery('#nbd-load-more').show();
        isNBDLoading = true;
        nbd_page.current_page++;
        jQuery('#nbd-pagination').addClass('nbdesigner-disable');
        var data = {
            action: 'nbd_get_next_gallery_page',
            url: nbd_page.url,
            page: nbd_page.current_page,
            row: nbd_page.row,
            per_row: nbd_page.per_row,
            total: nbd_page.total,
            limit: nbd_page.limit,
            nonce: nonce
        };
        jQuery.ajax({
            url: nbds_frontend.url,
            method: "POST",
            data: data
        }).done(function(data){
            jQuery('#nbd-pagination').removeClass('nbdesigner-disable');
            var new_url = addParameter(nbd_page.url, 'paged', nbd_page.current_page, false);
            history.pushState(null, null, new_url );
            isNBDLoading = false;
            if( data.flag ){
                jQuery('#nbdesigner-gallery').append(data.items);
                jQuery('#nbd-pagination-wrap').html('').html(data.pagination);
                renderNBDGallery( false, function(){
                    jQuery('#nbd-load-more').hide();
                } );
            }else{
                jQuery('#nbd-load-more').hide();
            }
        });
    };
    var NBDPopup = {
        initPopup: function(){
            jQuery('.nbd-popup').addClass('active');
            jQuery('.nbd-popup').removeClass('hide');
            jQuery('body').addClass('open-nbd-popup');
        },
        calcWidth: function(){
            var width = jQuery(window).width(),
            height = jQuery(window).height(),
            popupWidth = 600,
            minHeight = 500,
            popupTop = 100;
            if( width < 600 ) {
                popupWidth = width - 30;
            }
            if( height < 700 ) {
                minHeight = height - 200;
            }            
            jQuery('.nbd-popup-content-wrap').css({
                'width': popupWidth + 'px',
                'margin': popupTop + 'px auto',
                'min-height': minHeight + 'px'
            });     
            jQuery('.nbd-popup-content').css({
                'min-height': minHeight + 'px'
            });
        },
        hidePopup: function(){
            jQuery('.nbd-popup').removeClass('active');
            jQuery('body').removeClass('open-nbd-popup');
            setTimeout(function(){ 
                jQuery('.nbd-popup').addClass('hide');
            }, 500);
        }
    }; 
    var isScrolledIntoView = function(elem){
        var docViewTop = jQuery(window).scrollTop();
        var docViewBottom = docViewTop + jQuery(window).height();
        var elemTop = jQuery(elem).offset().top;
        var elemBottom = elemTop + jQuery(elem).height();
        return ((elemBottom <= docViewBottom) && (elemTop >= docViewTop));
    };
</script>