var fasBack = function() {
    $('#fasSlides').children('.slide').last().prependTo('#fasSlides');
    $('#fasSlides').css('left', '-186px');
    $('#fasSlides').animate({left: '0px'}, 400);
};

var fasForward = function () {
    $('#fasSlides').animate({left: '-184px'}, 400, function() {
        $('#fasSlides').children('.slide').first().appendTo('#fasSlides');
        $('#fasSlides').css('left', '0');
    });
}

var fasOver = false;

var fasIn = function () {
    fasOver = true;
}

var fasOut = function() {
    fasOver = false;
}

var animationPeriod = 10000;

var periodicAnimation = function() {
    if (!fasOver) fasForward();
    window.setTimeout(periodicAnimation, animationPeriod);
}

$(function() {
    $('#fasSlides-back').click(fasBack);
    $('#fasSlides-forward').click(fasForward);
    $('#friends-supporters').hover(fasIn, fasOut);
    window.setTimeout(periodicAnimation, animationPeriod);
});