diff --git a/web/lang/ja_jp.php b/web/lang/ja_jp.php
index 9e542b6e56..a839dc416e 100644
--- a/web/lang/ja_jp.php
+++ b/web/lang/ja_jp.php
@@ -1179,6 +1179,13 @@
     'Zoom' => 'ズーム',
     'Zoom IN' => 'ズームイン',
     'Zoom OUT' => 'ズームアウト',
+    'text or regular expression' => '文字列または正規表現を入力',
+    'leave blank for auto' => '空白の場合は自動採番',
+    'Python strftime format. %f for hundredths, %N for Monitor Name, %Q for show text.' => 'Pythonのstrftimeフォーマット。fは100分の1、%Nはモニター名、%Qはテキスト表示',
+    'Camera IP Address' => 'カメラのIPアドレス',
+    'Camera Username' => 'カメラのユーザ名',
+    'Camera Password' => 'カメラのパスワード',
+    'Enter new name for layout if desired' => 'レイアウト名を入力',
 );
 
 // Complex replacements with formatting and/or placements, must be passed through sprintf
diff --git a/web/skins/classic/views/_monitor_filters.php b/web/skins/classic/views/_monitor_filters.php
index 842610f887..c15dee7035 100644
--- a/web/skins/classic/views/_monitor_filters.php
+++ b/web/skins/classic/views/_monitor_filters.php
@@ -121,7 +121,7 @@ function buildMonitorsFilters() {
 
   $html .= '<span class="term MonitorNameFilter"><label>'.translate('Name').'</label>';
   $html .= '<span class="term-value-wrapper">';
-  $html .= '<input type="text" name="MonitorName" value="'.(isset($_SESSION['MonitorName'])?validHtmlStr($_SESSION['MonitorName']):'').'" placeholder="text or regular expression"/></span>';
+  $html .= '<input type="text" name="MonitorName" value="'.(isset($_SESSION['MonitorName'])?validHtmlStr($_SESSION['MonitorName']):'').'" placeholder="'.translate('text or regular expression').'"/></span>';
   $html .= '</span>'.PHP_EOL;
 
   $html .= addFilterSelect('Capturing', array('None'=>translate('None'), 'Always'=>translate('Always'), 'OnDemand'=>translate('On Demand')));
@@ -180,7 +180,7 @@ function buildMonitorsFilters() {
 
   $html .= '<span class="term SourceFilter"><label>'.translate('Source').'</label>';
   $html .= '<span class="term-value-wrapper">';
-  $html .= '<input type="text" name="Source" value="'.(isset($_SESSION['Source'])?validHtmlStr($_SESSION['Source']):'').'" placeholder="text or regular expression"/>';
+  $html .= '<input type="text" name="Source" value="'.(isset($_SESSION['Source'])?validHtmlStr($_SESSION['Source']):'').'" placeholder="'.translate('text or regular expression').'"/>';
   $html .= '</span>';
   $html .= '</span>';
 
diff --git a/web/skins/classic/views/add_monitors.php b/web/skins/classic/views/add_monitors.php
index 23144e986e..c47ffa1fa0 100644
--- a/web/skins/classic/views/add_monitors.php
+++ b/web/skins/classic/views/add_monitors.php
@@ -44,10 +44,10 @@
     #'multiple'=>'multiple',
           'class'=>'chosen']);
   ?>
-              <input type="text" id="ip" name="ip" placeholder="Camera IP Address"/>
-              <input type="text" id="probe_username" name="probe_username" placeholder="Camera Username"
+              <input type="text" id="ip" name="ip" placeholder="<?php echo translate('Camera IP Address') ?>"/>
+              <input type="text" id="probe_username" name="probe_username" placeholder="<?php echo translate('Camera Username') ?>"
                 value="<?php echo isset($_COOKIE['addMonitorsprobe_username']) ? validHtmlStr($_COOKIE['addMonitorsprobe_username']) : '' ?>"/>
-              <input type="text" id="probe_password" name="probe_password" placeholder="Camera Password"
+              <input type="text" id="probe_password" name="probe_password" placeholder="<?php echo translate('Camera Password') ?>"
                 value="<?php echo isset($_COOKIE['addMonitorsprobe_password']) ? validHtmlStr($_COOKIE['addMonitorsprobe_password']) : '' ?>"/>
             </div>
             <div id="contentButtons">
diff --git a/web/skins/classic/views/monitor.php b/web/skins/classic/views/monitor.php
index 3f38ce2a3f..20fe6b6cd5 100644
--- a/web/skins/classic/views/monitor.php
+++ b/web/skins/classic/views/monitor.php
@@ -473,7 +473,7 @@ class="nav-link<?php echo $tab == $name ? ' active' : '' ?>"
 ?>
               <li class="Id">
                 <label><?php echo translate('Id') ?></label>
-                <input type="number" step="1" min="1" name="newMonitor[Id]" placeholder="leave blank for auto"/><br/>
+                <input type="number" step="1" min="1" name="newMonitor[Id]" placeholder="<?php echo translate('leave blank for auto') ?>"/><br/>
 <?php 
         if (count($available_monitor_ids)) {
           echo 'Some available ids: '.implode(', ', array_slice($available_monitor_ids, 0, 10));
@@ -1341,7 +1341,7 @@ class="nav-link<?php echo $tab == $name ? ' active' : '' ?>"
 ?>
             <li>
               <label><?php echo translate('TimestampLabelFormat') ?></label>
-              <input type="text" name="newMonitor[LabelFormat]" value="<?php echo validHtmlStr($monitor->LabelFormat()) ?>" placeholder="Python strftime format. %f for hundredths, %N for Monitor Name, %Q for show text."/>
+              <input type="text" name="newMonitor[LabelFormat]" value="<?php echo validHtmlStr($monitor->LabelFormat()) ?>" placeholder="<?php echo translate('Python strftime format. %f for hundredths, %N for Monitor Name, %Q for show text.') ?>"/>
             </li>
             <li>
               <label><?php echo translate('TimestampLabelX') ?></label>
diff --git a/web/skins/classic/views/montage.php b/web/skins/classic/views/montage.php
index 37eac58b53..1aaa7d1e1e 100644
--- a/web/skins/classic/views/montage.php
+++ b/web/skins/classic/views/montage.php
@@ -323,7 +323,7 @@
           <button type="button" id="EditLayout" data-on-click-this="edit_layout"><?php echo translate('EditLayout') ?></button>
           <button type="button" id="btnDeleteLayout" class="btn btn-danger" value="Delete" data-on-click-this="delete_layout" data-toggle="tooltip" data-placement="top" title="<?php echo translate('Delete layout') ?>" disabled><i class="material-icons md-18">delete</i></button>
           <span id="SaveLayout" style="display:none;">
-            <input type="text" name="Name" placeholder="Enter new name for layout if desired" autocomplete="off"/>
+            <input type="text" name="Name" placeholder="<?php echo translate('Enter new name for layout if desired') ?>" autocomplete="off"/>
             <button type="button" value="Save" data-on-click-this="save_layout"><?php echo translate('Save') ?></button>
             <button type="button" value="Cancel" data-on-click-this="cancel_layout"><?php echo translate('Cancel') ?></button>
           </span>