$(document).ready(function(){
	$('ul.artists li a').each(function(){
		var img = new Image();
		img.src = getArtistImage(getArtistID($(this).attr('href')));
	}).mouseover(function(){
		$('div.artists_image img').attr('src',getArtistImage(getArtistID($(this).attr('href'))));
	});
});

function getArtistID(href) {
	var id = href.substr(href.indexOf('/') + 1);
	return id.substr(0,id.indexOf('/'));
}

function getArtistImage(id) {
	return '_img/artists/' + id + '.jpg'
}