$(document).ready(function() {

    $(".Open").each(function() {
        this.onclick = function() {
            if ($('#PopupImage').css('display') == 'none') {
                $('#PopupImage').animate({ height: 'show', opacity: 'show' }, 'slow');
            }
            else {
                $('#PopupImage').animate({ height: 'hide', opacity: 'hide' }, 'slow');
            }
        }
    });

    $(".Close").each(function() {
        this.onclick = function() {
            $('#PopupImage').animate({ height: 'hide', opacity: 'hide' }, 'slow');
        }
    });
    
})