问显示弹出窗口而不是重定向到购物车(购物)

EN

<form action="/cart/add" method="post" class="variants clearfix" id="cart-form-4955949236295">                                    
        <input type="hidden" name="id" value="32764390834247">  
        <a class="add-cart-btn">
          <i class="icon-basket"></i>
        </a>
      </form>

<div class="has-items">
        <ul class="mini-products-list">  
          {% for item in cart.items %}
          <li class="item" id="cart-item-{{item.id}}">
            <a href="{{item.url}}" title="{{item.title}}" class="product-image">
              <img src="{{ item.image | product_img_url: 'small' }}" alt="{{item.title}}"></a>
            <div class="product-details">
              <p class="product-name"><a href="{{item.url}}">{{ item.product.title }}
                {% if item.product.variants.size != 0 %}
                {% unless item.variant.title contains 'Default' %}
                {{ item.variant.title }}
                {% endunless %}
                {% endif %}</a></p>
              <div class="cart-collateral"><span class="price">{{item.price | money}}</span> x {{item.quantity}}</div>
            </div>
            <a href="javascript&colon;void(0)" title="Remove This Item" class="btn-remove"><span class="zmdi zmdi-close"></span></a>
          </li>
          {% endfor %}
        </ul>
        <div class="summary">   
          <div>
          <hr style="visibility: visible;">
          <p class="stilefont"style="font-size:13px; text-align:center; padding-left: 10px; padding-right: 10px;line-height: 1.3;"><b>Consegna gratuita</b> in 24/48h in <b>Italia</b> per ordini superiori ai 120€ altimetri il costo è di 10€.</p>
  <hr style="visibility: visible;">
<p class="stilefont"style="font-size:13px; text-align:center; padding-left: 10px; padding-right: 10px;line-height: 1.3;"> <b>Consegna gratuita in giornata </b> in provincia di <a href="https://www.fermento24.com/pages/spedizione" id="category-link" style="color: #000000; font-weight:bold; text-decoration: underline;"><b>Napoli*</b></a> e<a href="https://www.fermento24.com/pages/spedizione" id="category-link" style="color: #000000; font-weight:bold; text-decoration: underline;"><b> Caserta*</b></a> per ordini superiori ai 25€ altrimenti il costo è di 3.50€</p>
   <hr style="visibility: visible;">
          </div>
          <p class="total">
            <span class="label">{{ 'cart.general.cart_total' | t }}</span>
            <span class="price">{{cart.total_price | money}}</span> 
          </p>
        </div>
        <div class="actions">
          <button class="btn" onclick="window.location='/checkout'"><i class="icon-check"></i>{{ 'cart.general.checkout' | t }}</button>
          <button class="btn text-cart" onclick="window.location='/cart'"><i class="icon-basket"></i>{{ 'cart.general.view_cart' | t }}</button>
        </div>
      </div>