// ColorBox v1.3.8 - a full featured, light-weight, customizable lightbox based on jQuery 1.3
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$(document).ready(function(){
 	
/**
*   iBox collapse
**/ 
    if( ! $.browser.msie || ($.browser.msie && $.browser.version.substr(0,1)>7)){
      $('#header_collapse').bind('click', function(){
          $('#ibox, #header_globe').toggleClass('collapsed');
          $(this).toggleClass('active');
      });
    }

/**
*   iBox collapse onload
**/
    if(typeof(minified_ibox) !== 'undefined' && minified_ibox == true && (! $.browser.msie || ($.browser.msie && $.browser.version.substr(0,1)>7))) $('#header_collapse').trigger('click');

/**
*   Dropdown menu
**/
    $('#header_menu li.section').hover(function(){
      $(this).find('a:first').addClass('hover');
      $(this).find('ul').show();
    }, function(){
      $(this).find('a:first').removeClass('hover');
      $(this).find('ul').hide();
    });
    
/**
*   Banner rotation
**/
    $('.upcoming_event').each(function(){
      $(this).find('p:first').show();
    });
    var upcomin_events_timer = setInterval(function(){
      $('.upcoming_event').each(function(){
        $(this).find('p').toggle();
      });
    }, 3000);
    
    
/**
*   Course registration form
**/
    if($('#registration_form').length > 0){
      
      // show total
      function show_total(){
        var total = 0;
        var currency = $('#currency').val();
        $('.participate_in:visible').each(function(){
          $(this).find('input:radio:checked').each(function(){
            total += parseInt($(this).parent().find('span').text().match(/\d+$/));
          });
        });
        $('#price_total').val(currency + ' ' + total);
        $('#total').val(currency + ' ' + total);
      }
      show_total();
    
      // show delegates
      function show_delegates(){
        $('#delegate').hide();
        $('fieldset:gt(0)').hide();
        var template = $('#delegate').clone();
        i = 6;
        while(i >= 1){
          var output = '<fieldset id="delegate_'+i+'">';
          output += template.html();
          output += '</fieldset>';
          $('#number_of_delegates').parent().after(output);
          if(modules.length > 0){
            var modules_output = '';
            for(m in modules){
              modules_output += '<p class="participate_in"><label>'+modules[m]['title']+'<span>GBP '+modules[m]['GBP']+'</span></label><input type="radio" name="module_name" value="'+modules[m]['title'].replace('"', '')+'" /></p>';
            }
            $('#delegate_'+i+' .participate').after(modules_output);
            $('#delegate_'+i+' .participate_in input:radio:eq(0)').attr('checked', 'checked');
          }
          $('#delegate_'+i+' legend').append(' '+i);
          $('#delegate_'+i+' label').each(function(){ $(this).attr('for', $(this).attr('for')+'_'+i)});
          $('#delegate_'+i+' input').each(function(){ $(this).attr('name', $(this).attr('name')+'_'+i)});
          $('#delegate_'+i+' input').each(function(){ $(this).attr('id', $(this).attr('id')+'_'+i)});
          i--;
        }
        // hide/show delegates
        var number_of_delegates = $('#number_of_delegates').val();
        $('fieldset:gt(0)').hide();
        $('fieldset:lt('+number_of_delegates+')').show();
        // show total
        $('.participate_in input:radio').change(show_total);
        show_total();
      }
      show_delegates();
    
      // change number of delegates
      $('#number_of_delegates').change(function(){
        var number_of_delegates = $(this).val();
        $('fieldset:gt(0)').hide();
        $('fieldset:lt('+number_of_delegates+')').show();
        show_total();
      });
    
      //change currency
      function change_currency(){
        var currency = $('#currency').val();
        $('fieldset').each(function(){
          var fieldset_index = $('fieldset').index($(this));
          $(this).find('.participate_in span').each(function(){
            var module_index = $('fieldset:eq('+fieldset_index+')').find('.participate_in span').index($(this));
            //alert(module_index);
            $(this).html(currency+' '+modules[module_index][currency]);
          });
        });
        show_total();
      }
      change_currency();
      $('#currency').change(change_currency);
      
      // validation
      $('#registration_form').bind('submit', function(){
        $('.error').removeClass('error');
        var valid = true;
        $('input:text.validate:visible').each(function(){
          if($(this).val() == ''){
            $(this).addClass('error');
            valid = false;
          }
        });
        if($('#country').val() == ''){ $('#country').addClass('error'); valid = false; }
        if( ! $('#confirm').is(':checked')){ $('#terms').addClass('error'); valid = false; }
        if( ! valid){
          $('.error:eq(0)').focus();
        } else {
          $('#registration_form input:hidden').each(function(){
            if(! $(this).hasClass('hidden')){
              $(this).remove();
            }
          });
        }
        return valid;
      });
      
      // remove validation color
      $('#registration_form .error').live('keydown change', function(){
        $(this).removeClass('error');
      });
      $('#confirm').bind('click', function(){
        if($('#confirm').is(':checked')){ $('#terms').removeClass('error'); }
      });

    }


/**
*   Photo Gallery
**/
    if($('#photo_gallery_years_list').length > 0){
      // initialize
      $("#photo_gallery_thumbnails a").colorbox({photo: true, speed: 150, rel: 'thumbs', opacity: 0.5});
      $('#photo_gallery_years_list li:last').addClass('active');
      $('#photo_gallery_events_list span:first').addClass('active');
      $('#photo_gallery_images ul li:gt(0)').hide();
      
      // change year
      $('#photo_gallery_years_list li').live('click', function(){
        $('#photo_gallery_years_list li').removeClass('active');
        $(this).addClass('active');
        var current_year = parseInt($('#photo_gallery_years_list li.active').text());
        var events_output = '';
        for(event_date in galleries[current_year]){
          events_output += '<span rel="'+event_date+'">'+galleries[current_year][event_date]['title']+'</span>';
        }
        $('#photo_gallery_events_list div span').remove();
        $('#photo_gallery_events_list div').append(events_output);
        $('#photo_gallery_events_list div span:eq(0)').trigger('click');
      });
      
      // change event
      $('#photo_gallery_events_list span').live('click', function(){
        $('#photo_gallery_events_list span').removeClass('active');
        $(this).addClass('active');
        var event_date = $(this).attr('rel');
        var current_year = parseInt($('#photo_gallery_years_list li.active').text());
        var images_output = '';
        var thumbnails_output = '';
        var images_total = galleries[current_year][event_date]['images'].length;
        var i = 0;
        while(i < images_total){
          var image = galleries[current_year][event_date]['images'][i];
          var width = (image['ratio'] == 'landscape') ? 398 : '';
          var height = (image['ratio'] == 'portrait') ? 218 : '';
          var fullwidth = (image['ratio'] == 'landscape') ? 600 : '';
          var fullheight = (image['ratio'] == 'portrait') ? 500 : '';
          images_output += '<li><a href="/assets/plugins/thumb/thumb.php?src='+image['file']+'&w='+fullwidth+'&h='+fullheight+'&zx=1"><img src="/assets/plugins/thumb/thumb.php?src='+image['file']+'&w='+width+'&h='+height+'&zx=1" title="" /></a></li>';
          thumbnails_output += '<li><a href="/assets/plugins/thumb/thumb.php?src='+image['file']+'&w='+fullwidth+'&h='+fullheight+'&zx=1"><img src="/assets/plugins/thumb/thumb.php?src='+image['file']+'&w=56&h=56&zx=1" title="" width="56" height="56" /></a></li>';
          i++;
        }
        // reload images
        $('#photo_gallery_images li').remove();
        $('#photo_gallery_images ul').append(images_output);
        // reload next/previous
        current_image = 0;
        change_image('');
        // reload thumbnails
        $('#photo_gallery_thumbnails li').remove();
        $('#photo_gallery_thumbnails').append(thumbnails_output);
        $("#photo_gallery_thumbnails a").colorbox({photo: true, speed: 150, rel: 'thumbs', opacity: 0.5});
      });
      // next/previous image
      var current_image = 0;
      function change_image(dir){
        var images_total =  $('#photo_gallery_images li').length;
        if(dir != ''){
          $('#photo_gallery_images li:eq('+current_image+')').hide();
          current_image = (dir == 'photo_gallery_images_previous') ? current_image - 1 : current_image + 1;
          $('#photo_gallery_images li:eq('+current_image+')').show();
        }
        // next image button
        if((images_total-1) > current_image){
          $('#photo_gallery_images_next').addClass('active');
        } else {
          $('#photo_gallery_images_next').removeClass('active');
        }
        // previous image button
        if(current_image > 0){
          $('#photo_gallery_images_previous').addClass('active');
        } else {
          $('#photo_gallery_images_previous').removeClass('active');
        }
      }
      change_image('');
      $('#photo_gallery_images span.active').live('click', function(){ change_image($(this).attr('id')); });
      // image zoom
      $('#photo_gallery_images a').live('click', function(){
        var image_index = $('#photo_gallery_images a').index($(this));
        $('#photo_gallery_thumbnails a:eq('+image_index+')').trigger('click');
        return false;
      });
    }
    

/**
*   Live chat
**/
    $('#live_chat a').bind('click', function(){
      window.open('http://ibhouse.net/support/livezilla.php', '', 'width=590, height=550, left=0, top=0, resizable=yes, menubar=no, location=no, status=yes, scrollbars=yes');
      return false;
    });
    
/**
*   Forms: toggle all
**/
    $('.toggle_all').bind('click', function(){
      var field_name = $(this).attr('rel');
      var total = $('input[name="'+field_name+'[]"]').length;
      var checked_total = $('input[name="'+field_name+'[]"]:checked').length;
      $('input[name="'+field_name+'[]"]').attr('checked', total == checked_total ? '' : 'checked');
    });
    
/**
*   Left Sidebar links
**/
    $("#sidebar_left_submenu a").colorbox({width:"500px", height:"500px", iframe:true, opacity:0.2});
});
