// Gallery Function
function showGallery(articleId){
	/* container which display the gallery content */
	var to = $('gallerybody');
	/* container which contain the gallery to display */
	var from = $("gallery"+articleId);
	
	to.innerHTML = from.innerHTML;
}

//Stores URL's for a specific gallery
var gallery_images = new Array();
//Stores text for a specific image caption
var gallery_captions = new Array();
//Stores the title of the gallery
var gallery_title = new Array();
//Stores the year of the image
var image_year = new Array();
//Stores the medium for the image
var image_medium = new Array();
//Stores the size of the image
var image_size = new Array();

//Stores the current gallery being browsed
var gallery_id = 0;
//Keeps track of what image we are looking at
var current_image_counter = 0;
//Used for preloading images in gallery_images
var preload = new Array();


//Switch image gallery, reset the current_image_counter to 0
//Then calls load_image() to display first image from the new gallery
function switch_gallery(section_id) {
  gallery_id = section_id;
  switch_gallery_title();
  current_image_counter = 0;
  load_image();
}

//Load images into html 'img' container named 'photo'
//Also loads the corresponding caption for the photo - see function caption()
function load_image() {
  var myFx = new Fx.Style('photo', 'opacity', {duration:250});
  myFx.start(1,0).chain(function() {
    $('photo').src = gallery_images[gallery_id][current_image_counter];
  });
	$('photo').addEvent('load', function() {
	  myFx.start(0,1).chain(function() {
    	caption();
    	show_position();  
	  });
	});
}

//Updates current_image_counter by adding 1 
//If we're at the end of that gallery, it sets current_image_counter to 0 so that we start back at the beginning
//It then calls function load_image()
function next_image() {
	if (current_image_counter == gallery_images[gallery_id].length-1) {
		current_image_counter = 0;
	} else {
	  current_image_counter++;
	}
	load_image();
}

//Updates current_image_counter by subtracting 1 
//If we're at the beginning of that gallery, it sets current_image_counter to the last image slot so that we then load the last image
//It then calls function load_image()
function previous_image() {
	if (current_image_counter == 0) {
		current_image_counter = gallery_images[gallery_id].length-1;
	} else {
	  current_image_counter--;
	}
	load_image();
}

//Displays the caption for the current displayed image in a div named 'captions'
function caption() {
	$('captions').innerHTML = gallery_captions[gallery_id][current_image_counter];
	$('year').innerHTML = "year: "+image_year[gallery_id][current_image_counter];
	$('medium').innerHTML = "medium: "+image_medium[gallery_id][current_image_counter];
	$('size').innerHTML = "size: "+image_size[gallery_id][current_image_counter];
}

//Sets the gallery title to be displayed in the page
function switch_gallery_title() {
    title_element = document.getElementById("slideshow_title");
    title_element.innerHTML = gallery_title[gallery_id];
}

//Displays which image we are on (and out of however many images we have in our slideshow)
function show_position() {
  position_element = document.getElementById("position")
  position_element.innerHTML = current_image_counter+1 + "/" + gallery_images[gallery_id].length;
}


gallery_images[0] = new Array();
gallery_captions[0] = new Array();
image_year[0] = new Array();
image_medium[0] = new Array();
image_size[0] = new Array();

//
//ONLY EDIT THE LINES BELOW
//


gallery_title[0] = "CARBON COMPOSITIONS / DILLON GALLERY / NEW YORK / OCT 2008";

gallery_images[0][0] = './galleri/carbon.dillon.2008/bilde01.jpg';
gallery_captions[0][0] = 'July 29th (archipelago)';
image_year[0][0] = '2008';
image_medium[0][0] = 'Mixed Media / Oil on Wood';
image_size[0][0] = '60 x 100 cm / 24 x 40 in';

gallery_images[0][1] = './galleri/carbon.dillon.2008/bilde02.jpg';
gallery_captions[0][1] = 'The Way The Sun Attaches to Her (archipelago)';
image_year[0][1] = '2008';
image_medium[0][1] = 'Phototransfer / Oil on Wood';
image_size[0][1] = 'Panel I. - III.: 40 x 92 cm / 15 3/4 x 36 2/3 in    Panels IV : 20 x 50 cm / 8 x 20 in';

gallery_images[0][2] = './galleri/carbon.dillon.2008/bilde03.jpg';
gallery_captions[0][2] = 'Insignificant Moment (archipelago)';
image_year[0][2] = '2008';
image_medium[0][2] = 'Mixed Media / Oil on Canvas';
image_size[0][2] = '135 x 100 cm / 53 x 39 in';

gallery_images[0][3] = './galleri/carbon.dillon.2008/bilde04.jpg';
gallery_captions[0][3] = 'Detail : Bridge / Teenage Lux (archipelago)';
image_year[0][3] = '2008';
image_medium[0][3] = 'Mixed Media / Oil on Canvas';
image_size[0][3] = '165 x 200 cm / 65 x 78 in';

gallery_images[0][4] = './galleri/carbon.dillon.2008/bilde05.jpg';
gallery_captions[0][4] = 'Bridge / Teenage Lux (archipelago)';
image_year[0][4] = '2008';
image_medium[0][4] = 'Mixed Media / Oil on Canvas';
image_size[0][4] = '465 x 165 cm / 184 x 65 in';

gallery_images[0][5] = './galleri/carbon.dillon.2008/bilde06.jpg';
gallery_captions[0][5] = 'Waterlillies I. (archipelago)';
image_year[0][5] = '2008';
image_medium[0][5] = 'Phototransfer / Oil on Wood';
image_size[0][5] = '165 x 200 cm / 65 x 78 in';

gallery_images[0][6] = './galleri/carbon.dillon.2008/bilde07.jpg';
gallery_captions[0][6] = 'Waterlillies II. (archipelago)';
image_year[0][6] = '2008';
image_medium[0][6] = 'Phototransfer / Oil on Wood';
image_size[0][6] = '165 x 200 cm / 65 x 78 in';

gallery_images[0][7] = './galleri/carbon.dillon.2008/bilde08.jpg';
gallery_captions[0][7] = 'Detail : Waterlillies I. (archipelago)';
image_year[0][7] = '2008';
image_medium[0][7] = 'Phototransfer / Oil on Wood';
image_size[0][7] = '165 x 200 cm / 65 x 78 in';

gallery_images[0][8] = './galleri/carbon.dillon.2008/bilde09.jpg';
gallery_captions[0][8] = 'Detail : Waterlillies II. (archipelago)';
image_year[0][8] = '2008';
image_medium[0][8] = 'Phototransfer / Oil on Wood';
image_size[0][8] = '165 x 200 cm / 65 x 78 in';

gallery_images[0][9] = './galleri/carbon.dillon.2008/bilde10.jpg';
gallery_captions[0][9] = 'Ceremony - Institution? / Boat (archipelago) II.';
image_year[0][9] = '2008';
image_medium[0][9] = 'Phototransfer / Oil on Wood';
image_size[0][9] = '100 x 40 cm / 39 x 16 in';

gallery_images[0][10] = './galleri/carbon.dillon.2008/bilde11.jpg';
gallery_captions[0][10] = 'Ceremony - Institution? (archipelago) II.';
image_year[0][10] = '2008';
image_medium[0][10] = 'Phototransfer / Oil on Wood';
image_size[0][10] = '100 x 40 cm / 39 x 16 in';

gallery_images[0][11] = './galleri/carbon.dillon.2008/bilde12.jpg';
gallery_captions[0][11] = 'Entry / East / Reflex (archipelago) ver.III.';
image_year[0][11] = '2008';
image_medium[0][11] = 'Phototransfer / Lead / Oil on Wood';
image_size[0][11] = '120 x 40 cm / 47 x 16 in';

gallery_images[0][12] = './galleri/carbon.dillon.2008/bilde13.jpg';
gallery_captions[0][12] = 'Brake of Day (Psychology) ver.II';
image_year[0][12] = '2008';
image_medium[0][12] = 'Phototransfer / Lead / 3M Reflective / Oil on Wood';
image_size[0][12] = '120 x 40 cm / 47 x 16 in';

gallery_images[0][13] = './galleri/carbon.dillon.2008/bilde14.jpg';
gallery_captions[0][13] = 'Reservoir / Years end / Setesdal / Red';
image_year[0][13] = '2008';
image_medium[0][13] = 'Mixed Media / Oil on Canvas';
image_size[0][13] = '250 x 165 cm / 99 x 66 in';

gallery_images[0][14] = './galleri/carbon.dillon.2008/bilde15.jpg';
gallery_captions[0][14] = 'Reservoir / Years end / Setesdal / Helicopter I.';
image_year[0][14] = '2008';
image_medium[0][14] = 'Mixed Media / Oil on Canvas';
image_size[0][14] = '250 x 165 cm / 99 x 66 in';

gallery_images[0][15] = './galleri/carbon.dillon.2008/bilde16.jpg';
gallery_captions[0][15] = 'Detail : Reservoir / Years end / Setesdal / Helicopter I.';
image_year[0][15] = '2008';
image_medium[0][15] = 'Mixed Media / Oil on Canvas';
image_size[0][15] = '250 x 165 cm / 99 x 66 in';

gallery_images[0][16] = './galleri/carbon.dillon.2008/bilde17.jpg';
gallery_captions[0][16] = 'Bridge / Snowcap';
image_year[0][16] = '2008';
image_medium[0][16] = 'Phototransfer / Oil on Wood';
image_size[0][16] = '40 x 40 cm / 17 x 17 in';