// Slideshow
function slideshow() {  
  var current = ($("#mainimage li.show")? $("#mainimage li.show") : $("#mainimage li:first"));  
  var next = ((current.next().length)? current.next() : $("#mainimage li:first"));     
  var current_tn = ($("#navigation li.current")? $("#navigation li.current") : $("#navigation li:first"));  
  var next_tn = ((current_tn.next().length)? current_tn.next() : $("#navigation li:first"));     
  
  next.fadeIn(1000).addClass("show");
  current.fadeOut(750).removeClass("show");
  next_tn.addClass("current");
  current_tn.removeClass("current")
}

function start() {  
  $("#mainimage li").hide();
  $("#mainimage li:first").fadeIn(1000).addClass("show");
  $("#navigation li:first").addClass("current");
}

$(document).ready(function() {
  start();
  var slides = setInterval("slideshow()", 5500);
  $("#navigation li").click(function() {
    clearInterval(slides);
    $("#mainimage li").hide().removeClass("show");
    $("#navigation li.current").removeClass("current")
    $(this).addClass("current");
    var sid = $(this).attr("class").split(" ").slice(0);
    $("#"+sid+"").fadeIn(750).addClass("show");
  });
});