var PreLoader = {
    showPreLoader: function () {
        $('<div id="bigPreloader"></div>').appendTo('body')
            .html('<span style="vertical-align:middle; display: table-cell;"><img src="/assets/p/preloader.gif" /></span>')
            .css({
                position: 'fixed',
                width: '100%',
                height: '100%',
                background: 'rgba(255,255,255,0.9)',
                top: 0,
                left: 0,
                'z-index': 100000,
                'text-align': 'center',
                'display': 'table'
            });
    },
    hidePreLoader: function () {
        $('#bigPreloader').remove();
    }
};