function specialPrice(num)
{
   $('special-price-container' + num).setStyle({ 'display': 'none' });
   $('special-price' + num).setStyle({ 'display': 'block' });
   if ($('special-price-container' + num + '_clone') != null){
		$('special-price-container' + num + '_clone').setStyle({ 'display': 'none' });
		$('special-price' + num + '_clone').setStyle({ 'display': 'block' });
   }
}