How to make this?
in the loop something like
$image = '';
$product = $model->getProductSingle($item->virtuemart_product_id,false);
$model->addImages($product);
$image = $product->images[0];
then
<span class="img-thumbnail"><?php echo $image->displayMediaThumb ('', FALSE, '', TRUE, FALSE, TRUE, 80, 80); ?></span>