var imgList = new Array(

	{src: 'images/Generic/7ply.jpg', title: '<em><strong>Seven Ply</strong></em> - Folding a line seven times, 2012<br>', desc: 'Paper Ink - 32x50cm', N: ' 1 / 6'}  			
	,{src: 'images/Generic/Starwars Timelapse Relief Silicon 800 1.jpg', title: '<em><strong>Star Wars Relief</strong></em> - Timelapse photograph of Star Wars IV transformed into a surface relief, 2011<br>', desc: 'Silicon - 140x36x8cm', N: ' 2 / 6'}  
	,{src: 'images/Generic/Starwars Timelapse Relief Silicon 800 2.jpg', title: '<em><strong>Star Wars Relief</strong></em> - Timelapse photograph of Star Wars IV transformed into a surface relief, 2011<br>', desc: 'Silicon - 140x36x8cm', N: ' 3 / 6'}
	,{src: 'images/Generic/Triangle1.jpg', title: '<em><strong>Star Wars Relief</strong></em> - Timelapse photograph of Star Wars IV transformed into a surface relief, 2011<br>', desc: 'Silicon - 140x36x8cm', N: ' 4 / 6'}
	,{src: 'images/Generic/Triangle2.jpg', title: '<em><strong>Star Wars Relief</strong></em> - Timelapse photograph of Star Wars IV transformed into a surface relief, 2011<br>', desc: 'Silicon - 140x36x8cm', N: ' 5 / 6'}
   	,{src: 'images/Materialising/Falcon.jpg', title: '<em><strong>Falcon</strong></em> - Timelapse fragment from Star Wars IV, 2011<br>', desc: 'Aluminium - 30x23x7cm', N: ' 6 / 6'}  			
	


);


var imgIndex = 0;

function swapImage(direction) {
	imgIndex += direction; 
	if (imgIndex >= imgList.length) imgIndex = 0; 
	if (imgIndex < 0) imgIndex = imgList.length - 1; 

	if (img = document.getElementById('imgMain')) {
		img.src = imgList[imgIndex].src;
	}
	if (title = document.getElementById('imgTitle')) {
		title.innerHTML = imgList[imgIndex].title;
	}
	if (desc = document.getElementById('imgDesc')) {
		desc.innerHTML = imgList[imgIndex].desc;
	}
	if (N = document.getElementById('imgN')) {
		N.innerHTML = imgList[imgIndex].N;
	}
}