function initdivs()
{
	if( !document.getElementById ) return;

	document.getElementById('range_image_container_1').style.display = 'block';
	for( div_nr = 2; checkdiv(div_nr); div_nr++ )
	{
		document.getElementById('range_image_container_'+div_nr).style.display = 'none';
	}
}

function hidealldivsexcept(nr)
{
	if( !document.getElementById ) return;

	Effect.Queues.get('global').each(function(effect) { effect.cancel(); });

	for( div_nr = 1; checkdiv(div_nr); div_nr++ )
	{
		if( nr != div_nr )
		{
			new Effect.Fade('range_image_container_'+div_nr, { duration: 0.0, queue: 'end' });
		}
	}
	new Effect.Appear('range_image_container_'+nr, { queue: 'end' });
}

function checkdiv(id)
{
	return document.getElementById('range_image_container_'+id);
}