$(function() {
    //vertical align splash page
    $('.splash_wrap').absvAlign();
});

(function($) {
    // ABSOLUTE VERTICALLY ALIGN FUNCTION
    $.fn.absvAlign = function() {
        return this.each(function(i) {
            var ah = $(this).height();
            var ph = $(document).height();
            var mh = (ph - ah) / 2 - 300;
            $(this).css('top', mh);
        });
    };
})(jQuery);