jQuery(function($) {
    var timer;
    var timerPeriod;
    var OpacityChangeLen

    function OnLoad(event) {
        timerPeriod = "3000";
        OpacityChangeLen = 750;
        $(".buttons li a").css("opacity", "0.4")
        clearTimeout(timer);
        timer = setTimeout(eval("button2_click"), timerPeriod);
        
    }
    
    $('#button1').bind('click', button1_click);

    $('#button2').bind('click', button2_click);

    $('#button3').bind('click', button3_click);

    OnLoad();

    function button1_click(event) {
        $(".slide").css("visibility", "hidden");
        $("#image1").css("visibility", "visible");
        $("#image1").css("opacity", "0");
        $("#image1").animate({ "opacity": 1 }, OpacityChangeLen, "linear", null);
        $("ul.buttons li").removeClass("active");
        $("#image1").animate({ "opacity": 1 }, OpacityChangeLen, "linear", null);
        $("#button1").addClass("active");
        clearTimeout(timer);
        timer = setTimeout(eval("button2_click"), timerPeriod);
        $("#image1").animate({ "opacity": 1 }, OpacityChangeLen, "linear", null);
    }

    function button2_click(event) {
        $(".slide").css("visibility", "hidden");
        $("#image2").css("visibility", "visible");
        $("#image2").css("opacity", "0");
        $("#image2").animate({ "opacity": 1 }, OpacityChangeLen, "linear", null);
        $("ul.buttons li").removeClass("active");
        $("#image2").animate({ "opacity": 1 }, OpacityChangeLen, "linear", null);
        $("#button2").addClass("active");
        clearTimeout(timer);
        timer = setTimeout(eval("button3_click"), timerPeriod);
        $("#image2").animate({ "opacity": 1 }, OpacityChangeLen, "linear", null);
    }

    function button3_click(event) {
        $(".slide").css("visibility", "hidden");
        $("#image3").css("visibility", "visible");
        $("#image3").css("opacity", "0");
        $("#image3").animate({ "opacity": 1 }, OpacityChangeLen, "linear", null);
        $("ul.buttons li").removeClass("active");
        $("#image3").animate({ "opacity": 1 }, OpacityChangeLen, "linear", null);
        $("#button3").addClass("active");
        clearTimeout(timer);
        timer = setTimeout(eval("button1_click"), timerPeriod);
        $("#image3").animate({ "opacity": 1 }, OpacityChangeLen, "linear", null);
    }



});