jQuery(function($) {
    var timer;
    function button1_click(event) {
        $(".slide").css("visibility", "hidden");
        $("#image1").css("visibility", "visible");
        $("#image1").css("opacity", "0");
        $("#image1").animate({ "opacity": 1 }, 300, "linear", null);
        $("ul.buttons li").removeClass("active");
        $("#image1").animate({ "opacity": 1 }, 300, "linear", null);
        $("#button1").addClass("active");
        clearTimeout(timer);
        timer = setTimeout(eval("button2_click"), "8000");
        $("#image1").animate({ "opacity": 1 }, 300, "linear", null);
    }

    function button2_click(event) {
        $(".slide").css("visibility", "hidden");
        $("#image2").css("visibility", "visible");
        $("#image2").css("opacity", "0");
        $("#image2").animate({ "opacity": 1 }, 300, "linear", null);
        $("ul.buttons li").removeClass("active");
        $("#image2").animate({ "opacity": 1 }, 300, "linear", null);
        $("#button2").addClass("active");
        clearTimeout(timer);
        timer = setTimeout(eval("button3_click"), "8000");
        $("#image2").animate({ "opacity": 1 }, 300, "linear", null);
    }

    function button3_click(event) {
        $(".slide").css("visibility", "hidden");
        $("#image3").css("visibility", "visible");
        $("#image3").css("opacity", "0");
        $("#image3").animate({ "opacity": 1 }, 300, "linear", null);
        $("ul.buttons li").removeClass("active");
        $("#image3").animate({ "opacity": 1 }, 300, "linear", null);
        $("#button3").addClass("active");
        clearTimeout(timer);
        timer = setTimeout(eval("button4_click"), "8000");
        $("#image3").animate({ "opacity": 1 }, 300, "linear", null);
    }

    function button4_click(event) {
        $(".slide").css("visibility", "hidden");
        $("#image4").css("visibility", "visible");
       $("#image4").css("opacity", "0");
       $("#image4").animate({ "opacity": 1 }, 300, "linear", null);
       $("ul.buttons li").removeClass("active");
       $("#image4").animate({ "opacity": 1 }, 300, "linear", null);
        $("#button4").addClass("active");
        clearTimeout(timer);
       timer = setTimeout(eval("button1_click"), "8000");
        $("#image4").animate({ "opacity": 1 }, 300, "linear", null);
    }

    function OnLoad(event) {
        clearTimeout(timer);
        timer = setTimeout(eval("button2_click"), "4000");
    }

    $('#button1').bind('click', button1_click);

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

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

   $('#button4').bind('click', button4_click);

    OnLoad();

});