//-------------------------
// Selects a random image from a predefined array and displays that image,
// along with its title and the name of the artist.
//-------------------------

// edit the rotating artwork here.
// format is title, artist, url

var artwork = [ 
				['','','images/header-img1.jpg'],
				['','','images/header-img2.jpg'],
				['','','images/header-img3.jpg'],
				['','','images/header-img4.jpg'],
				['','','images/header-img5.jpg']

				
			];


showpiece = Math.floor( Math.random() * artwork.length );

document.write('<img src="' + artwork[showpiece][2] + '" alt="' + artwork[showpiece][0] + ', by ' + artwork[showpiece][1] + '" border="0">');