function printr(id)
{
	if ($('#printr_b'+id).css('display')=='none')
	{
		$('#printr_b'+id).show();
		$('#printr_'+id).css('background-image','url(engine/images/printr/minus.gif)');
	}
	else
	{
		$('#printr_b'+id).hide();
		$('#printr_'+id).css('background-image','url(engine/images/printr/plus.gif)');
	}
}