$(document).ready(function() {
    $('#top').click(function() {
        $('html, body').animate({scrollTop:0}, 400);
        return false;
    });

    $('a.iframe').fancybox({
        'frameWidth':900,
        'frameHeight':560,
        'overlayOpacity':0.9,
        'overlayShow': true,
        'centerOnScroll': true
    });

    $('#leftcol ul.picturelist a').fancybox({
        'overlayOpacity':0.9,
        'overlayShow': true
    });

    /*
        show scroll to top link if content
        doesn't fit on pages that scroll
    */
    $(function() {
        $.fn.scrollToTop=function() {
            $(this).css("visibility","visible");
            $(this).hide().removeAttr("href");
            if($(window).scrollTop()!="0") {
                $(this).fadeIn("fast")
            }
            var scrollDiv=$(this);
            $(window).scroll(function(){
                if($(window).scrollTop()=="0") {
                    $(scrollDiv).fadeOut("fast")
                } else {
                    $(scrollDiv).fadeIn("fast")
                }
            });
            $(this).click(function() {
                $("html, body").animate({scrollTop:0},"fast")
            })
        }
    });

    $(function() {
        $("#toTop").scrollToTop();
    });

    // add class 'odd' to all odd rows of a table
    $('tr:even').addClass('even');
});
$(function() {
    var carousel   = $('#news_carousel');
    var news       = carousel.find('ul.news');
    var controls   = null; // Will hold the ul with the controls
    var timer      = null; // Will hold the timer div
    var wait       = 9000; // Milliseconds to wait for auto-switching
    var widths     = [];   // Will hold the widths of each image
    var items_size = news.find('li').length;
    var initialized = false;

    if (!items_size) { return; }

    // Controls html to append
    var controls_str = '<ul class="controls">';
    for ( var i = 1; i <= items_size; i++) {
       controls_str += '<li><a href="#">' + i + '</a></li>';
    }
    controls_str += '</ul>';

    // Cache the controls list
    controls = carousel.append(controls_str).find('ul.controls');

    // Make the first button in controls active
    controls.find('li:first a').addClass('active');

    // Hook to the controls' click events
    controls.find('li a').click(function(event) {
      move_news( $(this) );
      return false;
    });

    // Append the timer and cache it
    timer = carousel.append('<div class="timer"></div>').find('div.timer');

    // Store each item's width and calculate the total width
    news.find('li img')
        .each(function(i, e) {
            widths[i] = $(e).width();
            if ( all_images_loaded() ) { init_carousel(); }
        })
        .load(function(e) {
            var i = news.find('li img').index(this);
            widths[i] = $(this).width();
            if ( all_images_loaded() ) { init_carousel(); }
        });


    function all_images_loaded() {
      return (items_size == widths.length) && (jQuery.inArray(0, widths) < 0);
    }


    function move_news( new_active ) {

      // Move unless it is already moving
      if ( $('#news_carousel ul.news:animated').length > 1 ) {
        return false;
      }

      var current_active = controls.find('li a.active');

      if (new_active == 'next') {
        var next = current_active.parent().next().find('a');

        if ( !next.length ) { next = controls.find('li:first a'); }

        new_active = next;
      }

      var current_index = parseInt(current_active.text(), 10) - 1;
      var new_index     = parseInt(new_active.text(), 10) - 1;
      var move_to       = new_index - current_index;


      if (!move_to) { return false; }

      var direction = (move_to > 0)? '-=': '+=';

      var move   = 0;
      var bottom = Math.min(current_index, new_index);
      var top    = Math.max(current_index, new_index);

      while (bottom < top) {
        move += widths[bottom];
        bottom++;
      }

      news.animate({marginLeft: direction + move }, 300);
      new_active.addClass('active');
      current_active.removeClass('active');
    }

    function animate_timer() {
      timer.stop().css({width: '100px'}).animate({width: '1px'}, wait);
    }

    // Initializer, called when all images are loaded
    function init_carousel() {
      if (initialized) { return false; }

      // Set the news ul total width
      var width = 0;
      for( var i = 0; i < widths.length; i++) { width += widths[i]; }
      news.width(width);

      // Make the news change every X seconds
      setInterval(function() { move_news('next'); animate_timer(); }, wait);
      animate_timer();

      initialized = true;
    }
});

$(function() {
    /* $('a.rssLink').click(function(){
        window.open(this.href);
        return false;
    }); */
});