function showBox( id, all )
{
	for ( i = 1; i <= all; i++ )
	{
		if ( $('demoBox'+i).style.display != 'none' )
		{
			h = 'demoBox'+i;
			new Effect.Fade(h, {duration: 0.2, queue: 'end'});
			$('switcher'+i).className = '';
		}
	}
	h = 'demoBox'+id;
	new Effect.Appear(h, {duration: 0.2, queue: 'end'});
	$('switcher'+id).className = 'selected';
}