$(document).ready(function(){

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"),"3000");
  $("#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"),"3000");
  $("#image1").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"),"3000");
  $("#image1").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"),"3000");
  $("#image4").animate({"opacity":1},300, "linear", null);
}

var timer;

function OnLoad(event)
{
clearTimeout(timer);
timer = setTimeout(eval("button2_click"),"3000");
}

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

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

$('#button3').bind('click', button3_click);
$('#button4').bind('click', button4_click);

OnLoad();

});