var loading = '<img src="files/gfx/icon_loading.gif" width="16" height="16" border="0"> loading';

function art( which ) {
	artimagehtml = artwork[which][0] + '<br><img src="files/art/' + which + '.jpg"><br>' + artwork[which][1];
	setContent( 'artimage', artimagehtml );
}

function setContent( obj_id, content ) {
	var obj = document.getElementById( obj_id );
	obj.innerHTML = content;
}

function toggleDisplay( obj_id ) {
	var obj = document.getElementById( obj_id );
	if ( document.getElementById( obj_id ).style.display == 'none' ) {
		document.getElementById( obj_id ).style.display = 'block';
	} else {
		document.getElementById( obj_id ).style.display = 'none';
	}
}