/* Slide Show */
$(document).ready(function() {
    $('#slideShowItems div').hide().css({
        position:'absolute',
        width:'668px'
    });

    var currentSlide = -1;
    var prevSlide = null;
    var slides = $('#slideShowItems div');
    var interval = null;
    var FADE_SPEED = 500;
    var DELAY_SPEED = 15000;

    var html = '<ul id="slideShowCount">'

    for (var i = slides.length - 1;i >= 0 ; i--){
        html += '<li id="slide'+ i+'" class="slide"><span>'+(i+1)+'</span></li>' ;
    }

    html += '</ul>';
    $('#slideShow').after(html);

    for (var i = slides.length - 1;i >= 0 ; i--){
        $('#slide'+i).bind("click",{
            index:i
        },function(event){
            currentSlide = event.data.index;
            gotoSlide(event.data.index);
        });
    };

    if (slides.length <= 1){
        $('.slide').hide();
    }

    nextSlide();

    function nextSlide (){

        if (currentSlide >= slides.length -1){
            currentSlide = 0;
        } else{
            currentSlide++
        }

        gotoSlide(currentSlide);

    }

    function gotoSlide(slideNum){

        if (slideNum != prevSlide){

            if (prevSlide != null){
                $(slides[prevSlide]).stop().hide();
                $('#slide'+prevSlide).removeClass('selectedTab');
            }

            $('#slide'+currentSlide).addClass('selectedTab');


            $('#slide'+slideNum).addClass('selectedTab');
            $('#slide'+prevSlide).removeClass('selectedTab');

            $(slides[slideNum]).stop().slideDown(FADE_SPEED,function(){
                $(this).css({
                    opacity:1
                });
                if(jQuery.browser.msie){
                    this.style.removeAttribute('filter');
                }
            });

            prevSlide = currentSlide;

            if (interval != null){
                clearInterval(interval);
            }
            interval = setInterval(nextSlide, DELAY_SPEED);
        }

    }
});