$(function(){
    var currPage = 0;
    var perPage = 5;
    
    $('.fwd').click(function() {
        ++currPage;
        $.ajax({
            url: './lib/ajax.php?members=' + (currPage * perPage),
            success: function(data) {
                if ('' != data) {
                    $("#browse").html(data);
                    $(".bk").css("visibility", "visible");
                } else {
                    currPage--;
                }
            }
        });
    });

    $('.bk').click(function() {
        --currPage;
        $.ajax({
            url: './lib/ajax.php?members=' + (currPage * perPage),
            success: function(data) {
                if ('' != data) {
                    $("#browse").html(data);
                } else {
                    currPage++;
                }
            }
        });
    });
});