﻿function slideShow() {

    //Set the opacity of all images to 0
    $('#FirstSlider span').css({ opacity: 0.0 });

    //Get the first image and display it (set it to full opacity)
    $('#FirstSlider span:first').css({ opacity: 1.0 });

    //Set the caption background to semi-transparent
    //$('#FirstSlider .caption').css({ opacity: 0.7 });

    //Resize the width of the caption according to the image width
    $('#FirstSlider .caption').css({ width: $('#FirstSlider span').find('img').css('width') });

    //Get the caption of the first image from REL attribute and display it
    $('#FirstSlider .content').html($('#FirstSlider span:first').find('img').attr('rel'));
	//.animate({ opacity: 0.7 }, 400);

    //Call the FirstSlider function to run the slideshow, 6000 = change to next image after 6 seconds
    setInterval('FirstSlider()', 6000);

}

function FirstSlider() {

    //if no IMGs have the show class, grab the first image
    var current = ($('#FirstSlider span.show') ? $('#FirstSlider span.show') : $('#FirstSlider span:first'));

    //Get next image, if it reached the end of the slideshow, rotate it back to the first image
    var next = ((current.next().length) ? ((current.next().hasClass('caption')) ? $('#FirstSlider span:first') : current.next()) : $('#FirstSlider span:first'));

    //Get next image caption
    var caption = next.find('img').attr('rel');

    //Set the fade in effect for the next image, show class has higher z-index
    next.css({ opacity: 0.0 })
	.addClass('show')
	.animate({ opacity: 1.0 }, 1000);

    //Hide the current image
    current.animate({ opacity: 0.0 }, 1000)
	.removeClass('show');

    //Set the opacity to 0 and height to 1px
    //$('#FirstSlider .caption').animate({opacity: 0.0}, { queue:false, duration:0 }).animate({height: '1px'}, { queue:true, duration:300 });	

    //Animate the caption, opacity to 0.7 and heigth to 100px, a slide up effect
    //$('#FirstSlider .caption').animate({ opacity: 0.7 }, 100).animate({ height: '360px' }, 500);
    //$('#FirstSlider .caption').animate({ height: '250px' }, 500);

    //Display the content
    $('#FirstSlider .content').html(caption);


}
