Add direct Odoo shop buy buttons: POST basket + open cart in new window

index.html

@@ -266,7 +266,7 @@
                 <div class="price-save">Save 8%</div>
               </div>
               <p class="desc">&ldquo;ODOO Standard .. that is all my business needs&rdquo;</p>
-              <a href="javascript:void(0)" class="btn btn-brass" onclick="openOrderWidget('Side Hustle', 214.00, false)">Buy Now</a>
+              <a href="javascript:void(0)" class="btn btn-brass" onclick="buyNow(54)">Buy Now</a>
               <ul>
                 <li><i class="fas fa-check" style="color: var(--success)"></i> ODOO CE Hosting</li>
                 <li><i class="fas fa-check" style="color: var(--success)"></i> Automatic Backups</li>
@@ -285,7 +285,7 @@
                 <div class="price-save">Save 9%</div>
               </div>
               <p class="desc">&ldquo;I need some modules and professional reports&rdquo;</p>
-              <a href="javascript:void(0)" class="btn btn-brass" onclick="openOrderWidget('On the Rise', 395.00, false)">Buy Now</a>
+              <a href="javascript:void(0)" class="btn btn-brass" onclick="buyNow(55)">Buy Now</a>
               <ul>
                 <li><i class="fas fa-check" style="color: var(--success)"></i> ODOO CE Hosting</li>
                 <li><i class="fas fa-check" style="color: var(--success)"></i> Automatic Backups</li>
@@ -305,7 +305,7 @@
                 <div class="price-save">Save 10%</div>
               </div>
               <p class="desc">&ldquo;ODOO Enterprise is a must have!&rdquo;</p>
-              <a href="javascript:void(0)" class="btn btn-brass" onclick="openOrderWidget('Powerhouse', 535.00, false)">Buy Now</a>
+              <a href="javascript:void(0)" class="btn btn-brass" onclick="buyNow(56)">Buy Now</a>
               <ul>
                 <li><i class="fas fa-check" style="color: var(--success)"></i> ODOO CE Hosting</li>
                 <li><i class="fas fa-check" style="color: var(--success)"></i> Automatic Backups</li>

script.js

@@ -621,3 +621,16 @@ var si = 0,
                     success.style.display = 'block';
                 });
             })();
+
+            /* Buy Now — POST product to Odoo shop basket, open cart in new window */
+            window.buyNow = function (productId) {
+                fetch('https://ODOO4projects.com/shop/post_basket', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({
+                        basket: [{ product_id: productId, qty: 1 }],
+                        clear: '1'
+                    })
+                }).catch(function () { /* ignore CORS / network errors */ });
+                window.open('https://ODOO4projects.com/shop/cart', '_blank');
+            };