var timer = 8000;
var prepinani = true;
var relimages = Math.ceil(Math.random()*3);
$(window).load(function() {
  $('div.slide_images a').hide();
	$('div.slide_images a[rel~="'+relimages+'"]').addClass("visible").fadeIn("slow");
	$('ul.slide_menu li a[rel~="'+relimages+'"]').addClass("active");
});

$(function() {

  setInterval(function() {
	 if(prepinani == true){
	    var relnew = $('ul.slide_menu li a[class~="active"]').attr("rel");
	    $("ul.slide_menu li a").removeClass("active");
      $("div.slide_images a").removeClass("visible").fadeOut("slow");
      var relnewint = parseInt(relnew);
        if(relnewint == 3){
          relnewint = 1;
          $('div.slide_images a[rel~="'+relnewint+'"]').addClass("visible").fadeIn("slow");
	        $('ul.slide_menu li a[rel~="'+relnewint+'"]').addClass("active");
        }
        else{
          relnewint++;
          $('div.slide_images a[rel~="'+relnewint+'"]').addClass("visible").fadeIn("slow");
	        $('ul.slide_menu li a[rel~="'+relnewint+'"]').addClass("active");
        }
      }
  }, timer);  
               



  
  
    $("ul.slide_menu li a").click(function () { 
    $("ul.slide_menu li a").removeClass("active");
    $("div.slide_images a").removeClass("visible").fadeOut("slow");
    var relimages = $(this).attr("rel");
    $(this).addClass("active");
    $('div.slide_images a[rel~="'+relimages+'"]').addClass("visible").fadeIn("slow");
    prepinani = false;
  });
});