setup appended new page

src/app/browser/main/tab.rs

@@ -13,10 +13,28 @@ pub fn append(
     is_current : bool
 ) -> u32
 {
-    return tab.append_page(
+    let page = page::new();
-        &page::new(),
+
+    let page_number = tab.append_page(
+        &page,
         Some(
             &label::new()
         )
     );
+
+    tab.set_tab_reorderable(
+        &page,
+        true
+    );
+
+    if is_current
+    {
+        tab.set_current_page(
+            Some(
+                page_number
+            )
+        );
+    }
+
+    return page_number;
 }