var current = 0;

function swapimg( show ){

	var piece = new Array();
	var title = new Array();
	//var size = new Array();
	//var meta = new Array();


	piece[0] = 'graphics/gallery/gal1.jpg';
	title[0] = 'Subtitle';
	//size[0] = '24 X 36 - Pastel on Paper';
	//meta[0] = 'Collection of B. Oslin Family';

	piece[1] = 'graphics/gallery/gal2.jpg';
	title[1] = 'Subtitle';
	//size[1] = '5 ft. X 5 ft. - Acrylic on Canvas';
	//meta[1] = '';

	piece[2] = 'graphics/gallery/gal3.jpg';
	title[2] = 'Subtitle';
	//size[2] = '5 ft. X 6 ft. - Acrylic on Canvas';
	//meta[2] = '';

	piece[3] = 'graphics/gallery/gal4.jpg';
	title[3] = 'Subtitle';
	//size[3] = '24 X 36 - Pastel on Paper';
	//meta[3] = 'Collection of B. Oslin Family';

	piece[4] = 'graphics/gallery/gal5.jpg';
	title[4] = 'Subtitle';
	//size[4] = '24 X 36 - Pastel on Paper';
	//meta[4] = '';

	piece[5] = 'graphics/gallery/gal6.jpg';
	title[5] = 'Subtitle';
	//size[5] = '5 ft. X 6 ft. - Acrylic on Canvas';
	//meta[5] = '';

	piece[6] = 'graphics/gallery/gal7.jpg';
	title[6] = 'Subtitle';
	//size[6] = '24 X 36 - Pastel on Paper';
	//meta[6] = 'Collection of L. Dickerson';

	piece[7] = 'graphics/gallery/gal8.jpg';
	title[7] = 'Subtitle';
	//size[7] = '18 X 24 - Pastel on Paper';
	//meta[7] = 'Private Collection';

	piece[8] = 'graphics/gallery/gal9.jpg';
	title[8] = 'Subtitle';
	//size[8] = '24 X 36';
	//meta[8] = 'Private Collection';

	piece[9] = 'graphics/gallery/gal10.jpg';
	title[9] = 'Subtitle';
	//size[9] = '4 ft. X 5 ft. - Acrylic, Chalk, Crayon on Canvas';
	//meta[9] = '';

	piece[10] = 'graphics/gallery/gal11.jpg';
	title[10] = 'Subtitle';
	//size[10] = '18 X 24 - Crayon, Chalk on Paper';
	//meta[10] = 'Collection of M. Graffin';

	piece[11] = 'graphics/gallery/gal12.jpg';
	title[11] = 'Subtitle';
	//size[11] = '16 X 24 - Pastel on Paper';
	//meta[11] = 'Private Collection';

	piece[12] = 'graphics/gallery/gal13.jpg';
	title[12] = 'Subtitle';
	//size[12] = '5 ft. X 6 ft. - Acrylic and Chalk on Canvas';
	//meta[12] = '';

	document.getElementById( 'featured' ).src = piece[show];
	document.getElementById( 'featured' ).alt = title[show];
	document.getElementById( 'featuretitle' ).innerHTML = title[show];
	document.getElementById( 'featuresize' ).innerHTML = size[show];
	document.getElementById( 'featuremeta' ).innerHTML = meta[show];
	
	for( i = 0; i < meta.length; i++ ){
		document.getElementById( 'item' + i ).style.opacity = '.5';
	}
	document.getElementById( 'item' + ( show ) ).style.opacity = '.99';
	
	current = ( show );
	
	if ( current == 0 ){
		document.getElementById( 'previous' ).style.display = 'none';
	}
	else{
		document.getElementById( 'previous' ).style.display = '';
	}
	if ( current == (meta.length - 1) ){
		document.getElementById( 'next' ).style.display = 'none';
	}
	else{
		document.getElementById( 'next' ).style.display = '';
	}
}


function next(){
	working = current;
	swapimg( working + 1 );
}

function previous(){
	working = current;
	swapimg( working - 1 );
}