{% assign heading = 'We Also Recommand' %}

<div id="title">{{ heading }}</div>
<ul class="related-products">
    {% for prod in collections.all.products %}
        {% for item in cart.items %}
            {% if item.product.tags contains prod.handle %}
                <li class="related-item {{ prod.handle }}" style="display:none">
                    <h3 class="name">
                        <a href="{{ prod.url }}" title="{{ prod.title | escape }}">{{ prod.title }}</a>
                    </h3>
                    <div class="price">
                        <a href="{{ prod.url }}" title="{{ prod.title | escape }}">{{ prod.price | money }}</a>
                    </div>

                    <div class="image">
                        <a href="{{ prod.url | within: collection }}" title="{{ product.title | escape }}">{{ prod.featured_image | product_img_url: image_size | img_tag }}</a>
                    </div>
                    <div class="copy">
                        {{ prod.description | stip_html | truncatewords: 15 }}
                    </div>
                    <div class="more"><a href="{{ prod.url }}" title="{{ prod.title | escape }}">View</a></div>
                    <div class="clear"></div>
                </li>
            {% endif %}
        {% endfor %}
    {% endfor %}

<script>

    var Total_item = $("li.related-item").length, // Total number of raltaed item to choose from
        item_toshow = 3, // total items to show in your cart page
        array = [], // array with index number of all available items
        shuffle = [], // array with shuffled index number
        rnd;

    for (i = 0; i < Total_item; i++) {
      array[i] = i;
    }

    for (i = 0; i < Total_item; i++) { // pick numbers
      rnd = Math.floor(Math.random() * array.length);
      shuffle[i] = array.splice(rnd,1)[0]; // remove the selected number from the array and get it in another variable
    }

    for (i = 0; i < item_toshow; i++){
        $("li.related-item").slice(shuffle[i],shuffle[i]+1).show();
    }


</script>