var objWorkImage;
var objWorkTitle;
var objWorkDescription;
var artistPath = "../../images/artists/ngv/";
var artistCurrent = -1;
var artistURL = (location.href.substring(location.href.lastIndexOf('/')+1, location.href.length));
var artists = new Array(
	new Array("baniabidi.html", new Array("01.abidi_pipeband.jpg","02.abidi_pipeband.jpg","03.abidi_reconstruction.jpg"
		),
		new Array(		new Array(
				" ", // Title (italics)
				"from <em>Shan Pipe Band learns the Star-spangled Banner</em> 2004<br/>colour DVD, sound, 7:31<br/>Collection of the artist<br />&copy; Bani Abidi" // Details
			),

			new Array(
				"&nbsp;", 
				"from <em>Shan Pipe Band learns the Star-spangled Banner</em> 2004<br/>colour DVD, sound, 7:31<br/>Collection of the artist<br />&copy; Bani Abidi" 
			),

			new Array(
				"&nbsp;",
				"from <em>Reconstruction</em> 2003<br/>colour DVD, sound, 1:24<br/>Collection of the artist<br />&copy; Bani Abidi" 
		)
		)
	),
	new Array("lorraineconnelly-northey.html", new Array("01.connelly_1670.jpg","02.connelly_1668.jpg","03.connelly_1669.jpg"
		),
		new Array(		new Array(
				"&nbsp;", // Title (italics)
				"<em>Hunter-gatherer</em> 2004-05 (detail)<br/>wire, wire mesh, feathers<br />installation variable<br/>Collection of the artist<br />&copy; Lorraine Connelly-Northey" // Details
			),

			new Array(
				"&nbsp;", 
				"<em>Hunter-gatherer</em> 2004-05 (detail)<br/>wire, wire mesh, feathers<br />installation variable<br/>Collection of the artist<br />&copy; Lorraine Connelly-Northey" 
			),

			new Array(
				"&nbsp;",
				"<em>Hunter-gatherer</em> 2004-05 (detail)<br/>wire, wire mesh, feathers<br />installation variable<br/>Collection of the artist<br />&copy; Lorraine Connelly-Northey" 
		)
		)
	),
	new Array("shanecotton.html", new Array("01.cotton_te_waiwhariki.jpg","02.cotton_melanin.jpg","03.cotton_gallery_forest.jpg"
		),
		new Array(		new Array(
				"&nbsp;", // Title (italics)
				"<em>Te Waiwhariki</em> 2004 (detail)<br/>synthetic polymer paint on canvas<br />180.0 x 160.0 cm<br/>Auckland Art Gallery Toi o Tamaki, Gift of the Patrons of the Gallery, 2005<br />&copy; Shane Cotton, courtesy of Sherman Galleries, Sydney"
			),

			new Array(
				"&nbsp;", 
				"<em>Melanin face</em> 2005 (detail)<br/>synthetic polymer paint on canvas<br />180.0 x 160.0 cm<br/>Collection of David and Helen Baffsky, Sydney<br />&copy; Shane Cotton, courtesy of Sherman Galleries, Sydney" 
			),

			new Array(
				"&nbsp;",
				"<em>Gallery forest </em> 2005 (detail)<br/>synthetic polymer paint on canvas<br />180.0 x 160.0 cm<br/>Collection of Gene and Brian Sherman<br />&copy; Shane Cotton, courtesy of Sherman Galleries, Sydney" 
		)
		)
	),
	new Array("rodneygraham.html", new Array("01.graham_city_self.jpg","02.graham_reverie.jpg", "03.graham_reverie_install.jpg"
		),
		new Array(		new Array(
				"&nbsp;", // Title (italics)
				"from <em>City self/Country self</em> 2000<br/>35mm colour film transferred to DVD, sound, 4:00, edition of 4<br/>Collection of the artist<br />&copy; Rodney Graham, courtesy of Lisson Gallery, London. Photo: Dave Morgan"
			),

			new Array(
				"&nbsp;", 
				"from <em>A reverie interrupted by the police</em> 2003<br/>5mm colour film transferred to DVD, sound, 7:59 continuous loop, edition of 5<br/>Collection of the artist<br />&copy; Rodney Graham, courtesy of Donald Young Gallery, Chicago" 
			),

			new Array(
				"&nbsp;",
				"from <em>A reverie interrupted by the police</em> 2003<br/>5mm colour film transferred to DVD, sound, 7:59 continuous loop<br/>Collection of the artist<br />&copy; Rodney Graham, courtesy of Donald Young Gallery, Chicago" 
		)
		)
	),
	new Array("fionahall.html", new Array("01.hall_boat_comes.jpg", "02.hall_boat_comes.jpg","03.hall_tender.jpg"),
		new Array(		new Array(
				"&nbsp;", // Title (italics)
				"from <em>When my boat comes in </em> 2003-06 (detail)<br/>gouache on banknotes<br/>installation view<br/>Collection of the artist<br />&copy; Fiona Hall, courtesy of Roslyn Oxley9 Gallery, Sydney 1"
			),

			new Array(
				"&nbsp;", 
				"from <em>When my boat comes in </em> 2003-06 (detail)<br/>gouache on banknotes<br/>installation view<br/>Collection of the artist<br />&copy; Fiona Hall, courtesy of Roslyn Oxley9 Gallery, Sydney 2" 
			),
			
			new Array(
				"&nbsp;",
				"from <em>Tender </em> 2003-05<br/>banknotes<br/>installation view<br/>Collection of the artist<br />&copy; Fiona Hall, courtesy of Roslyn Oxley9 Gallery, Sydney 3" 
		)
	)
	),
	new Array("exdemedici.html", new Array("01.ex_de_medici_styx.jpg", "02.medici_porno.jpg","03.medici_take5.jpg"),
		new Array(		new Array(
				"&nbsp;", // Title (italics)
				"<em>Gun(n)s 'n Styx</em> 2005 (detail)<br/>watercolour<br/>114.0 x 178.5 cm<br/>Collection of the artist<br />&copy; eX de Medici, courtesy of Boutwell Draper Gallery, Sydney. Photo: Brenton McGeachie"
			),

			new Array(
				"&nbsp;", 
				"<em>Porno image</em> 2005<br/>watercolour and metallic pigment on paper<br/>100.0 x 114.0 cm (sheet)<br/>Private collection<br />&copy; eX de Medici" 
			),
			
			new Array(
				"&nbsp;",
				"<em>Take #5</em> 2005<br/>watercolour and metallic pigment on paper<br/>100.0 x 114.0 cm (sheet)<br/>Private collection<br />&copy; eX de Medici" 
		)
	)
	),
	new Array("yinkashonibare.html", new Array("01.shonibare_masked.jpg", "02.shonibare_masked.jpg","03.shonibare_reverend_ice.jpg"),
		new Array(		new Array(
				"&nbsp;", // Title (italics)
				"from <em>Un ballo in maschera (A masked ball)</em> 2004 (detail)<br/>colour video, sound, 32:00, edition of 6<br/>Collection of the artist<br />&copy; Yinka Shonibare, courtesy of James Cohan Gallery, New York"
			),

			new Array(
				"&nbsp;", 
				"from <em>Un ballo in maschera (A masked ball)</em> 2004 (detail)<br/>colour video, sound, 32:00, edition of 6<br/>Collection of the artist<br />&copy; Yinka Shonibare, courtesy of James Cohan Gallery, New York" 
			),
			
			new Array(
				"&nbsp;",
				"<em>Reverend on ice</em> 2005 (detail)<br/>fibreglass, batik (Dutch wax), leather, wood and steel<br/>installation variable<br/>Collection of the artist<br />&copy; Yinka Shonibare, courtesy of James Cohan Gallery, New York" 
		)
	)
	),
	new Array("sallysmart.html", new Array("01.smart_pirate_detail.jpg", "02.smart_pirate_ghost_detai.jpg","03.smart_pirate_ghost_detai.jpg"),
		new Array(		new Array(
				"&nbsp;", // Title (italics)
				"<em>The exquisite pirate </em> (detail) 2004-06<br/>painted felt, collage<br />dimensions variable<br/>Collection of the artist<br />&copy; Sally Smart/Licensed by VISCOPY, Sydney 2006"
			),

			new Array(
				"&nbsp;", 
				"<em>The exquisite pirate </em> (detail) 2004-06<br/>painted felt, collage<br />dimensions variable<br/>Collection of the artist<br />&copy; Sally Smart/Licensed by VISCOPY, Sydney 2006" 
			),
			
			new Array(
				"&nbsp;",
				"<em>The exquisite pirate </em> (detail) 2004-06<br/>painted felt, collage<br />dimensions variable<br/>Collection of the artist<br />&copy; Sally Smart/Licensed by VISCOPY, Sydney 2006" 
		)
	)
	),
		new Array("ahxian.html", new Array("01.xian_B66-5.jpg", "02.xian_B77-2.jpg","03.xian_B73-7.jpg"),
		new Array(		new Array(
				"&nbsp;", // Title (italics)
				"<em>China China - Bust 66</em> (detail) 2002<br />polychrome enamel on porcelain<br />34.5 x 39.0 x 22.0 cm<br />Collection of the artist<br />&copy; Ah Xian"
			),

			new Array(
				"&nbsp;", 
				"<em>China China - Bust 71</em> (detail) 2002<br />porcelain<br />36.0 x 42.0 x 23.0 cm<br />Collection of the artist<br />&copy; Ah Xian" 
			),
			
			new Array(
				"&nbsp;",
				"<em>China China - Bust 73</em> (detail) 2002<br />polychrome enamel on porcelain<br />40.0 x 39.5 x 22.0 cm<br />Collection of the artist<br />&copy; Ah Xian" 
		)
	)
	),
	new Array("yeeilan.html", new Array("01a.yee_horizon_welcome.jpg", "01b.yee_horizon_baju.jpg","02a.yee_horizon_lagenda.jpg", "02b.yee_horizon_putar.jpg", "03a.yee_horizon_layang.jpg","03b.yee_horizon_anak.jpg"),
		new Array(		new Array(
				"&nbsp;", // Title (italics)
				"<em>Welcome</em> from the <em>Horizon </em> series 2003<br/>digital prints<br />34.5 x 39.0 x 22.0 cm<br/>Collection of the artist<br />&copy; Yee I-Lann, courtesy of VWFA Gallery, Kuala Lumpur"
			),
			new Array(
				"&nbsp;", 
				"<em>Baju kurung</em> from the <em>Horizon </em> series 2003<br/>digital prints<br />34.5 x 39.0 x 22.0 cm<br/>Collection of the artist<br />&copy; Yee I-Lann, courtesy of VWFA Gallery, Kuala Lumpur" 
			),
				new Array(
				"&nbsp;", 
				"<em>Lagenda</em> from the <em>Horizon </em> series 2003<br/>digital prints<br />34.5 x 39.0 x 22.0 cm<br/>Collection of the artist<br />&copy; Yee I-Lann, courtesy of VWFA Gallery, Kuala Lumpur" 
			),	new Array(
				"&nbsp;", 
				"<em>Puta alam</em> from the <em>Horizon </em> series 2003<br/>digital prints<br />34.5 x 39.0 x 22.0 cm<br/>Collection of the artist<br />&copy; Yee I-Lann, courtesy of VWFA Gallery, Kuala Lumpur" 
			),	new Array(
				"&nbsp;", 
				"<em>Layang laying putut tali</em> from the <em>Horizon </em> series 2003<br/>digital prints<br />34.5 x 39.0 x 22.0 cm<br/>Collection of the artist<br />&copy; Yee I-Lann, courtesy of VWFA Gallery, Kuala Lumpur" 
			),	
			new Array(
				"&nbsp;",
				"<em>Anak kinabalu</em> from the <em>Horizon </em> series 2003<br/>digital prints<br />34.5 x 39.0 x 22.0 cm<br/>Collection of the artist<br />&copy; Yee I-Lann, courtesy of VWFA Gallery, Kuala Lumpur" 
		)
	)
	)
);

function next() {
	for ( var x = 0 ; x < artists.length ; x++ ) {
		if (artists[x][0] == artistURL) {
			if (artistCurrent == -1) {
				artistCurrent = 1;
			}
			else {
				if (artistCurrent == (artists[x][1].length-1)) {
					artistCurrent = 0;
				}
				else {
					artistCurrent++;
				}
			}
			
			objWorkImage.src = artistPath + artists[x][1][artistCurrent];
			//write(objWorkTitle, artists[x][2][artistCurrent][0]);
			write(objWorkDescription, artists[x][2][artistCurrent][1]);
			return;
		}
	}
}

function back() {
	for ( var x = 0 ; x < artists.length ; x++ ) {
		if (artists[x][0] == artistURL) {
			if (artistCurrent == -1) {
				artistCurrent = artists[x][1].length-1;
			}
			else {
				if (artistCurrent == 0) {
					artistCurrent = artists[x][1].length-1;
				}
				else {
					artistCurrent--;
				}
			}
			
			objWorkImage.src = artistPath + artists[x][1][artistCurrent];
			//write(objWorkTitle, artists[x][2][artistCurrent][0]);
			write(objWorkDescription, artists[x][2][artistCurrent][1]);
			return;
		}
	}
}

function preload() {
	for ( var x = 0 ; x < artists.length ; x++ ) {
		if (artists[x][0] == artistURL) {
			for ( var y = 0 ; y < artists[x][1].length ; y++ )
			{
				var objImage = new Image();
				objImage.src = artistPath + artists[x][1][y];
			}
		}
	}
}

function write(obj, text) {
	//if (document.all) {
		//alert('true');
		obj.innerHTML = text;
	//}
//	else {
	//	obj.textContent = text;
	//}
}

function init() {
	objWorkImage = document.getElementById('objWorkImage');
	//objWorkTitle = document.getElementById('objWorkTitle');
	objWorkDescription = document.getElementById('objWorkDescription');

	preload();
}

window.onload = init;