diff --git a/webui/scripts/main.js b/webui/scripts/main.js
index 6bb6edc..77ad51c 100644
--- a/webui/scripts/main.js
+++ b/webui/scripts/main.js
@@ -36,6 +36,7 @@ var rc = {
         success: function(d, s, x) {
             rc.page.update(d);
             rc.dialog.prepare(d);
+            rc.trigger_all(d);
         },
         
         failure: function(x, s, e) {
@@ -63,6 +64,15 @@ var rc = {
                         );
                         $("#dialogfooterok").show();
                         break;
+                    case 'okcancel':
+                        $("#dialogfooterokcancel_ok").click(function() {
+                            rc.trigger(d.dialog.buttons.actions.ok, d.dialog.buttons.params);
+                        });
+                        $("#dialogfooterokcancel_cancel").click(function() {
+                            rc.trigger(d.dialog.buttons.actions.cancel, d.dialog.buttons.params); 
+                        });
+                        $("#dialogfooterokcancel").show();
+                        break;
                     case 'yesno': 
                         $("#dialogfooteryes").click(
                             function() {
@@ -84,9 +94,16 @@ var rc = {
         },
         
         close: function() {
+            // Hide the dialog
             $("#dialog").hide();
-            $(".dialogfooterbuttonset").hide();
+            
+            // Remove the dialog content
             $("#dialogcontent").html();
+            
+            // Hide all buttons
+            $(".dialogfooterbuttonset").hide();
+            // Strip all event handlers
+            $(".dialogfooterbuttonset input[type='button']").unbind('click');
         }        
         
     },
@@ -124,6 +141,14 @@ var rc = {
         
         'delete-source-confirm': function(params) {
             rc.sources.remove_confirmed(params['plugin'], params['id']);
+        },
+        
+        'add-setting': function(params) {
+            rc.ajax.post(base_url + 'ajax/admin/add-setting/name/' + $('#'+params.name).val() + '/type/' + $('#'+params.type).val() + '/');
+        },
+        
+        'add_setting_row': function(params) {
+            $("#settings tbody").append(params.content);
         }
         
     },
@@ -145,14 +170,28 @@ var rc = {
         }
     },
     
+    trigger_all: function(params) {
+        if (params.actions) {
+            for (var action in params.actions) {
+                rc.trigger(action, params.actions[action]);
+            }
+        }
+    },
+    
     settings: {
         
         init: function() {
-            $("#settings_save").click(
-                function() {
-                    rc.settings.save();
-                }
-            );
+            $("#settings_save").click(function() {
+                rc.settings.save();
+            });
+            
+            $("#settings_new").click(function() {
+                rc.settings.new_setting();
+            });
+        },
+        
+        new_setting: function() {
+            rc.ajax.get(base_url + "ajax/admin/new-setting/");
         },
         
         add_stringlist_field: function(id) {
diff --git a/webui/source/pages/ajax/admin/add-setting.php b/webui/source/pages/ajax/admin/add-setting.php
new file mode 100644
index 0000000..882aabc
--- /dev/null
+++ b/webui/source/pages/ajax/admin/add-setting.php
@@ -0,0 +1,50 @@
+<?php
+
+$main   = RippingCluster_Main::instance();
+$req    = $main->request();
+$config = $main->config();
+
+$messages = array();
+$result = false;
+
+try {
+    $name   = $req->get('name', 'RippingCluster_Exception_InvalidParameters');
+    $type   = $req->get('type', 'RippingCluster_Exception_InvalidParameters');
+    
+    // Convert the web-friendly type field into the correct internal name
+    $value = null;
+    switch($type) {
+        case 'bool': {
+            $type = Sihnon_Config::TYPE_BOOL;
+            $value = false;
+        } break;
+        case 'int': {
+            $type = Sihnon_Config::TYPE_INT;
+            $value = 0;
+        } break;
+        case 'string': {
+            $type = Sihnon_Config::TYPE_STRING;
+            $value = '';
+        } break;
+        case 'string-list': {
+            $type = Sihnon_Config::TYPE_STRING_LIST;
+            $value = array();
+        } break;
+    }
+    
+    // Add the new (empty) value. This is because no suitable UI has been presented yet.
+    // Possible future fix, to insert intermediate dialog to capture the value using the correct UI.
+    $result = $config->add($name, $type, $value);
+    $this->smarty->assign('success', $result);
+    
+    $this->smarty->assign('name', $name);
+    $this->smarty->assign('type', $type);
+    $this->smarty->assign('value', '');
+
+} catch(RippingCluster_Exception $e) {
+    $messages[] = get_class($e) . ':' . $e->getMessage();
+    $this->smarty->assign('messages', $messages);
+    $this->smarty->assign('success', false);    
+}
+
+?>
\ No newline at end of file
diff --git a/webui/source/templates/admin/settings.tpl b/webui/source/templates/admin/settings.tpl
index 7cf3361..3640b03 100644
--- a/webui/source/templates/admin/settings.tpl
+++ b/webui/source/templates/admin/settings.tpl
@@ -10,42 +10,15 @@
             {assign var='value' value=$config->get($name)}
             {assign var='type' value=$config->type($name)}
             {assign var='id' value=str_replace('.', '-',$name)}
-            <tr>
-                <td>{$name}</td>
-                <td>
-                    {switch $type}
-                        {case Sihnon_Config::TYPE_BOOL}
-                            <input type="checkbox" id="setting_{$id}" name="{$id}" value="1" {if $value}checked="checked" {/if} class="setting" />
-                        {/case}
-                        {case Sihnon_Config::TYPE_INT}
-                            <input type="text" id="setting_{$id}" name="{$id}" value="{$value}" class="setting settings_field_numeric" />
-                        {/case}
-                        {case Sihnon_Config::TYPE_STRING}
-                            <input type="text" id="setting_{$id}" name="{$id}" value="{$value}" class="setting settings_field_string" />
-                        {/case}
-                        {case Sihnon_Config::TYPE_STRING_LIST}
-                            <div id="container_{$id}">
-                                {foreach from=$value item=line name=settings}
-                                    <div id="settings_{$id}_line{$smarty.foreach.settings.iteration}">
-                                        <input type="text" name="{$id}[]" value="{$line}" class="setting settings_field_string" />
-                                        <input type="button" value="-" class="settings_field_remove" onclick="rc.settings.remove_stringlist_field('{$id}', '{$smarty.foreach.settings.iteration}')" />
-                                    </div>
-                                {/foreach}
-                            </div>
-                            <div class="settings_addfieldcontainer">
-                                <input type="hidden" id="settings_{$id}_next" value="{$smarty.foreach.settings.iteration+1}" />
-                                <input type="button" value="+" class="settings_field_add" onclick="rc.settings.add_stringlist_field('{$id}')" />
-                            </div>
-                        {/case}
-                    {/switch}
-                </td>
-            </tr>
+            
+            {include file="fragments/admin-setting-row.tpl"}
         {/foreach}
     </tbody>
     <tfoot>
         <tr>
             <td colspan="2">
                 <input type="button" id="settings_save" name="save" value="Save" />
+                <input type="button" id="settings_new" name="new_setting" value="New Setting" />
             </td>
         </tr>
     </tfoot>
diff --git a/webui/source/templates/ajax/admin/add-setting.tpl b/webui/source/templates/ajax/admin/add-setting.tpl
new file mode 100644
index 0000000..0fcbcff
--- /dev/null
+++ b/webui/source/templates/ajax/admin/add-setting.tpl
@@ -0,0 +1,11 @@
+{if $success}
+    "actions": {
+        "add_setting_row": {
+            {include file="fragments/admin-setting-row.tpl" assign=content}
+            "content": {$content|json_encode} 
+        }
+    },
+{/if}
+
+"success": {$success|json_encode}
+
diff --git a/webui/source/templates/ajax/admin/new-setting.tpl b/webui/source/templates/ajax/admin/new-setting.tpl
new file mode 100644
index 0000000..743a360
--- /dev/null
+++ b/webui/source/templates/ajax/admin/new-setting.tpl
@@ -0,0 +1,30 @@
+"page_replacements": {
+
+    "dialogheadertitle": {
+        "content": "Add Setting"
+    },
+    
+    "dialogcontent": {
+        {include file="fragments/new-setting-dialog.tpl" assign=new_setting_dialog_content}
+        "content": {$new_setting_dialog_content|json_encode}
+    }
+
+},
+
+"dialog": {
+    "show": true,
+    "buttons": {
+        "type": "okcancel",
+        "actions": {
+            "ok": [
+                "add-setting",
+                "close-dialog"
+            ],
+            "cancel": "close-dialog"
+        },
+        "params": {
+            "name": "settings_add_name",
+            "type": "settings_add_type"
+        }
+    }
+}
\ No newline at end of file
diff --git a/webui/source/templates/fragments/admin-setting-row.tpl b/webui/source/templates/fragments/admin-setting-row.tpl
new file mode 100644
index 0000000..6886a32
--- /dev/null
+++ b/webui/source/templates/fragments/admin-setting-row.tpl
@@ -0,0 +1,6 @@
+<tr>
+    <td>{$name}</td>
+    <td>
+        {include file="fragments/admin-setting-value.tpl"}
+    </td>
+</tr>
\ No newline at end of file
diff --git a/webui/source/templates/fragments/admin-setting-value.tpl b/webui/source/templates/fragments/admin-setting-value.tpl
new file mode 100644
index 0000000..7ffcf9a
--- /dev/null
+++ b/webui/source/templates/fragments/admin-setting-value.tpl
@@ -0,0 +1,25 @@
+{switch $type}
+    {case Sihnon_Config::TYPE_BOOL}
+        <input type="checkbox" id="setting_{$id}" name="{$id}" value="1" {if $value}checked="checked" {/if} class="setting" />
+    {/case}
+    {case Sihnon_Config::TYPE_INT}
+        <input type="text" id="setting_{$id}" name="{$id}" value="{$value}" class="setting settings_field_numeric" />
+    {/case}
+    {case Sihnon_Config::TYPE_STRING}
+        <input type="text" id="setting_{$id}" name="{$id}" value="{$value}" class="setting settings_field_string" />
+    {/case}
+    {case Sihnon_Config::TYPE_STRING_LIST}
+        <div id="container_{$id}">
+            {foreach from=$value item=line name=settings}
+                <div id="settings_{$id}_line{$smarty.foreach.settings.iteration}">
+                    <input type="text" name="{$id}[]" value="{$line}" class="setting settings_field_string" />
+                    <input type="button" value="-" class="settings_field_remove" onclick="rc.settings.remove_stringlist_field('{$id}', '{$smarty.foreach.settings.iteration}')" />
+                </div>
+            {/foreach}
+        </div>
+        <div class="settings_addfieldcontainer">
+            <input type="hidden" id="settings_{$id}_next" value="{$smarty.foreach.settings.iteration+1}" />
+            <input type="button" value="+" class="settings_field_add" onclick="rc.settings.add_stringlist_field('{$id}')" />
+        </div>
+    {/case}
+{/switch}
\ No newline at end of file
diff --git a/webui/source/templates/fragments/new-setting-dialog.tpl b/webui/source/templates/fragments/new-setting-dialog.tpl
new file mode 100644
index 0000000..59f67a0
--- /dev/null
+++ b/webui/source/templates/fragments/new-setting-dialog.tpl
@@ -0,0 +1,21 @@
+<table>
+    <thead>
+        <th>Name</th>
+        <th>Type</th>
+    </thead>
+    <tbody>
+        <tr>
+            <td>
+                <input type="text" id="settings_add_name" value="" />
+            </td>
+            <td>
+                <select id="settings_add_type">
+                    <option value="int">Integer</option>
+                    <option value="bool">Boolean</option>
+                    <option value="string">String</option>
+                    <option value="string-list">String List</option>
+                </select>
+            </td>
+        </tr>
+    </tbody>
+</table>
diff --git a/webui/source/templates/index.tpl b/webui/source/templates/index.tpl
index 412f558..5c8d460 100644
--- a/webui/source/templates/index.tpl
+++ b/webui/source/templates/index.tpl
@@ -69,6 +69,12 @@
                             <input type="button" class="dialogbutton" id="dialogfooterok" value="Ok" />
                         </fieldset>
                     </div>
+                    <div id="dialogfooterokcancel" class="dialogfooterbuttonset">
+                        <fieldset>
+                            <input type="button" class="dialogbutton" id="dialogfooterokcancel_ok" value="Ok" />
+                            <input type="button" class="dialogbutton" id="dialogfooterokcancel_cancel" value="Cancel" />
+                        </fieldset>
+                    </div>
                     <div id="dialogfooteryesno" class="dialogfooterbuttonset">
                         <fieldset>
                             <input type="button" class="dialogbutton" id="dialogfooteryes" value="Yes" />