var maxImages = 0;

$(document).ready(function() 
{
    $('.adMenu ul li, .adMenu .adLeft, .adMenu .adRight').mouseover(function() { $(this).css('cursor', 'pointer'); });
    $('.adMenu ul li').click(function() { ChangeAd($(this).attr('id'), $(this).html()); });
    maxImages = $('.adMenu li').length;
    
});

function ChangeAd(id, alt)
{
    var parts =  $('li#' + id).attr('title').split('|');
    var imageNumber = parts[0];
    var link = parts[1];

    if(link == '')
    {
        $('.ad').html('<img id="adImg" src="/images/modules/auto/ads/uploads/' +  imageNumber + '.jpg" title="' + id + '" alt="Ad 1" />');
    }
    else
    {
        $('.ad').html('<a href="' + link + '" target="_blank"><img id="adImg" src="/images/modules/auto/ads/uploads/' +  imageNumber + '.jpg" title="' + id + '" alt="Ad 1" /></a>');
    }

    $('.adMenu ul li').removeClass('active');
    $('.adMenu ul li[id$=' + id + ']').addClass('active');
}c

function Left() 
{
    var parts = $('#adImg').attr('title').split('|');
    var imageNumber = parts[0];

    if (imageNumber > 1) 
    { 
        imageNumber--; 
    }
    else 
    { 
        imageNumber = maxImages; 
    }

    var alt = $('.adMenu ul li[id=' + imageNumber + ']').html();

    ChangeAd(imageNumber, alt);
}

function Right()
{
    var parts = $('#adImg').attr('title').split('|');
    var imageNumber = parts[0];
    
    if (imageNumber > maxImages) 
    { 
        imageNumber++; 
    }
    else 
    { 
        imageNumber = 1; 
    }

    var alt = $('.adMenu ul li[id=' + imageNumber + ']').html();

    ChangeAd(imageNumber, alt);
}