How to get product images on magento product page separately

How to get product images on magento product page separately

<?$_images = Mage::getModel('catalog/product')->load($_product->getId())->getMediaGalleryImages();?>
<?if($_images){?>   
   <?$i=0; foreach($_images as $_image){ $i++;?>
      <a href="#"><img src="<?=$this->helper('catalog/image')->init($_product, 'thumbnail', $_image->getFile())->resize(200, 130); ?>" width="200" height="130" alt="<?=$this->htmlEscape($_image->getLabel());?>" title="<?=$this->htmlEscape($_image->getLabel());?>" /></a>    
   <?}?>
<?}?>