[Решено] Кнопки +- в корзине VM2 - [VM2&3] Общие вопросы и ошибки

<input type="button" class="quantity-controls quantity-plus" />
<input type="button" class="quantity-controls quantity-minus" /> 

<form action="<?php echo JRoute::_('index.php'); ?>" method="post" class="inline">
				<input type="hidden" name="option" value="com_virtuemart" />
				<input type="text" title="<?php echo  JText::_('COM_VIRTUEMART_CART_UPDATE')?>" class="inputbox" size="3" maxlength="4" name="quantity" value="<?php echo $prow->quantity ?>" />
				<input type="hidden" name="view" value="cart" />
				<input type="hidden" name="task" value="update" />
				<input type="hidden" name="cart_virtuemart_product_id" value="<?php echo $prow->cart_item_id  ?>" />
				<input type="submit" class="vmicon vm2-add_quantity_cart" name="update" title="<?php echo  JText::_('COM_VIRTUEMART_CART_UPDATE')?>" align="middle" value=" "/>
			  </form>

  <form action="<?php echo JRoute::_('index.php'); ?>" method="post" class="product js-recalculate">
                <input type="hidden" name="option" value="com_virtuemart" />
				<input type="text" title="<?php echo  JText::_('COM_VIRTUEMART_CART_UPDATE')?>" class="quantity-input js-recalculate" size="3" maxlength="4" name="quantity" value="<?php echo $prow->quantity ?>" />
                <span class="quantity-controls js-recalculate">
					<input type="button" class="quantity-controls quantity-plus" />
					<input type="button" class="quantity-controls quantity-minus" />
				</span>
                <input type="hidden" name="view" value="cart" />
				<input type="hidden" name="task" value="update" />
				<input type="hidden" name="cart_virtuemart_product_id" value="<?php echo $prow->cart_item_id  ?>" />
				<input type="submit" class="vmicon vm2-add_quantity_cart" name="update" title="<?php echo  JText::_('COM_VIRTUEMART_CART_UPDATE')?>" align="middle" value=" "/>
			  </form>