diff --git a/application/views/helpers/ProtectId.php b/application/views/helpers/ProtectId.php
new file mode 100644
index 000000000..8795a3933
--- /dev/null
+++ b/application/views/helpers/ProtectId.php
@@ -0,0 +1,12 @@
+<?php
+/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
+
+/**
+ * Class Zend_View_Helper_Util
+ */
+class Zend_View_Helper_ProtectId extends Zend_View_Helper_Abstract
+{
+    public function protectId($id) {
+        return Zend_Controller_Front::getInstance()->getRequest()->protectId($id);
+    }
+}
diff --git a/application/views/scripts/config/authentication/reorder.phtml b/application/views/scripts/config/authentication/reorder.phtml
index 4583a23b3..0386cdd5e 100644
--- a/application/views/scripts/config/authentication/reorder.phtml
+++ b/application/views/scripts/config/authentication/reorder.phtml
@@ -2,7 +2,7 @@
   <?= $tabs; ?>
 </div>
 <div class="content" data-base-target="_next">
-  <h1 tabindex="-1" id="authentication-reorder">
+  <h1 tabindex="-1" id="authentication-configuration">
     <?= $this->translate('Authentication Configuration'); ?>
   </h1>
   <h2 tabindex="-1" id="authentication-new-backend" class="sr-only">
diff --git a/application/views/scripts/mixedPagination.phtml b/application/views/scripts/mixedPagination.phtml
index 4704d8f51..160657b12 100644
--- a/application/views/scripts/mixedPagination.phtml
+++ b/application/views/scripts/mixedPagination.phtml
@@ -9,8 +9,8 @@ use Icinga\Web\Url;
 
 if ($this->pageCount <= 1) return;
 
-?><p id="paginationlabel" class="audible"><?= t('Pagination') ?></p>
-<ul class="pagination" aria-labelledby="paginationlabel" role="navigation"
+?><p id="<?= $this->protectId('paginationlabel'); ?>" class="audible"><?= t('Pagination') ?></p>
+<ul class="pagination" aria-labelledby="<?= $this->protectId('paginationlabel'); ?>" role="navigation"
 <?php
 
 $fromto = t('Show rows %u to %u out of %u');
diff --git a/library/Icinga/Web/Form.php b/library/Icinga/Web/Form.php
index ce5759620..014855849 100644
--- a/library/Icinga/Web/Form.php
+++ b/library/Icinga/Web/Form.php
@@ -112,6 +112,13 @@ class Form extends Zend_Form
      */
     protected $validatePartial = false;
 
+    /**
+     * Whether element ids will be protected against collisions by appending a request-specific unique identifier
+     *
+     * @var bool
+     */
+    protected $protectIds = true;
+
     /**
      * Authentication manager
      *
@@ -903,6 +910,28 @@ class Form extends Zend_Form
     public function render(Zend_View_Interface $view = null)
     {
         $this->create();
+        if ($this->protectIds) {
+            if (null !== $this->getAttrib('id')) {
+                $this->setAttrib('id', $this->getRequest()->protectId($this->getAttrib('id')));
+            } else {
+                $this->setAttrib('id', $this->getRequest()->protectId($this->name));
+            }
+
+            /** @var Zend_Form_Element $element */
+            foreach ($this->getElements() as $element) {
+                if (null !== $element->getAttrib('id')) {
+                    $element->setAttrib(
+                        'id',
+                        $this->getRequest()->protectId($this->getName() . '-' . $element->getAttrib('id'))
+                    );
+                } else {
+                    $element->setAttrib(
+                        'id',
+                        $this->getRequest()->protectId($this->getName() . '-' . $element->getName())
+                    );
+                }
+            }
+        }
         return parent::render($view);
     }
 
@@ -944,4 +973,29 @@ class Form extends Zend_Form
             throw new SecurityException('No permission for %s', $permission);
         }
     }
+
+    /**
+     * Enable or disable whether ids should be altered to guard them against duplications
+     *
+     * @param $value    boolean Whether or not protect ids against collisions through other requests
+     */
+    public function setProtectIds($value)
+    {
+        $this->protectIds = $value;
+    }
+
+    /**
+     * Get the id that is written into the output html when rendering this form
+     *
+     * This will return the protected id, in case $protectIds is enabled.
+     *
+     * @return string   The id
+     */
+    public function getId()
+    {
+        if ($this->protectIds) {
+            return $this->getRequest()->protectId($this->getName());
+        }
+        return $this->getName();
+    }
 }
diff --git a/library/Icinga/Web/Request.php b/library/Icinga/Web/Request.php
index 4dd57df91..90551b33c 100644
--- a/library/Icinga/Web/Request.php
+++ b/library/Icinga/Web/Request.php
@@ -18,6 +18,11 @@ class Request extends Zend_Controller_Request_Http
      */
     private $user;
 
+    /**
+     * @var string
+     */
+    private $uniqueId;
+
     private $url;
 
     public function getUrl()
@@ -47,4 +52,19 @@ class Request extends Zend_Controller_Request_Http
     {
         return $this->user;
     }
+
+    /**
+     * Makes an ID unique to this request, to prevent id collisions in different containers
+     *
+     * Call this whenever an ID might show up multiple times in different containers. This function is useful
+     * for ensuring unique ids on sites, even if we combine the HTML of different requests into one site,
+     * while still being able to reference elements uniquely in the same request.
+     */
+    public function protectId($id)
+    {
+        if (! isset($this->uniqueId)) {
+            $this->uniqueId = Window::generateId();
+        }
+        return $id . '-' . $this->uniqueId;
+    }
 }
diff --git a/modules/monitoring/application/controllers/ListController.php b/modules/monitoring/application/controllers/ListController.php
index 3fb782856..60c669f93 100644
--- a/modules/monitoring/application/controllers/ListController.php
+++ b/modules/monitoring/application/controllers/ListController.php
@@ -702,7 +702,7 @@ class Monitoring_ListController extends Controller
     private function setupSortControl(array $columns)
     {
         $this->view->sortControl = new SortBox(
-            $this->getRequest()->getActionName(),
+            'sortbox-' . $this->getRequest()->getActionName(),
             $columns
         );
         $this->view->sortControl->applyRequest($this->getRequest());