$(document).ready(function (){
  var main_news_now_show = 0;
  var fadeInSpeed = 400;
  var fadeOutSpeed = 400;
  var timerSpeed = 3000;
  
  var bordercolor = 'fcdb25';
  var borderthickness = '2px';
  
  $('#main_news_selector li:first').css('border', borderthickness+' solid #'+bordercolor);
  $('#main_news_selector li').click(function (){
    selindex = $('#main_news_selector li').index(this);
    set_active_new(selindex);
    return false;
  });
  
  var timer = setInterval(function(){set_active_new(main_news_now_show+1)}, timerSpeed);   
  
  $('#main_news_next').click(function(){
    clearInterval(timer);
    set_active_new(main_news_now_show+1);
    timer = setInterval(function(){set_active_new(main_news_now_show+1)}, timerSpeed); 
  });
  $('#main_news_prev').click(function(){
    clearInterval(timer);
    set_active_new(main_news_now_show-1);
    timer = setInterval(function(){set_active_new(main_news_now_show+1)}, timerSpeed); 
  });
    
  function set_active_new(newid){
    if(newid>2)
      newid = 0;
    if(newid<0)
      newid = 2;
      
    $('#main_news_selector li').css('border', '2px solid gray');
    $('#main_news_selector li').eq(newid).css('border', borderthickness+' solid #'+bordercolor);
    $('#main_news_contents div').eq(main_news_now_show).fadeOut(fadeOutSpeed);
    $('#main_news_contents div').eq(newid).fadeIn(fadeInSpeed);
    main_news_now_show = newid;
  }
});