diff --git a/pandora_console/godmode/setup/news.php b/pandora_console/godmode/setup/news.php
index 146eae9b79..2b2bb6d13a 100644
--- a/pandora_console/godmode/setup/news.php
+++ b/pandora_console/godmode/setup/news.php
@@ -55,7 +55,11 @@ if (isset($_POST['create'])) {
         'expire_timestamp' => $expire_timestamp,
     ];
 
-    $id_link = db_process_sql_insert('tnews', $values);
+    if ($subject === '') {
+        $id_link = false;
+    } else {
+        $id_link = db_process_sql_insert('tnews', $values);
+    }
 
     ui_print_result_message(
         $id_link,
@@ -92,7 +96,11 @@ if (isset($_POST['update'])) {
         'expire_timestamp' => $expire_timestamp,
     ];
 
-    $result = db_process_sql_update('tnews', $values, ['id_news' => $id_news]);
+    if ($subject === '') {
+        $result = false;
+    } else {
+        $result = db_process_sql_update('tnews', $values, ['id_news' => $id_news]);
+    }
 
     ui_print_result_message(
         $result,
@@ -173,7 +181,7 @@ if ((isset($_GET['form_add'])) || (isset($_GET['form_edit']))) {
 
     $data = [];
     $data[0] = __('Subject').'<br>';
-    $data[0] .= '<input type="text" name="subject" size="35" value="'.$subject.'">';
+    $data[0] .= '<input type="text" name="subject" size="35" value="'.$subject.'" >';
 
     $data[1] = __('Group').'<br>';
     $data[1] .= '<div class="w250px">';
diff --git a/pandora_console/include/javascript/dynamic_service.js b/pandora_console/include/javascript/dynamic_service.js
new file mode 100644
index 0000000000..ef1af08a15
--- /dev/null
+++ b/pandora_console/include/javascript/dynamic_service.js
@@ -0,0 +1,71 @@
+function updateSmartValue(event) {
+  var eventType = event.type;
+  var inputElement = $("#" + event.target.id);
+  var inputValue = inputElement.val();
+  var valueType = event.target.id.split("-");
+
+  if (eventType === "focus") {
+    inputElement.val(parseInt(inputValue));
+  } else if (eventType === "blur") {
+    change_mode();
+  } else {
+    var keyPressed = event.keyCode;
+    if (
+      (keyPressed <= 48 && keyPressed >= 57) ||
+      (inputElement.val() < 0 || inputElement.val() > 100)
+    ) {
+      event.preventDefault();
+    } else {
+      $("#text-" + valueType[0]).val(inputElement.val());
+    }
+  }
+}
+
+function change_mode(alt) {
+  var modeStatus = $("#mode").val();
+  var serviceMode = $("#hidden-service_mode_smart").val();
+  if (modeStatus == serviceMode) {
+    $(".smart_thresholds").css("display", "inline-flex");
+
+    var crit = parseFloat($("#text-critical").val());
+    var warn = parseFloat($("#text-warning").val());
+
+    if (crit < warn) {
+      $("#text-critical").val($("#text-warning").val());
+    }
+
+    $("#critical-val-d").val($("#text-critical").val() + " %");
+    $("#warning-val-d").val($("#text-warning").val() + " %");
+
+    if (alt != 1) {
+      $("#text-critical")
+        .prop("type", "range")
+        .prop("step", "0.01")
+        .prop("min", "0")
+        .prop("max", "100")
+        .on("input", function() {
+          change_mode(1);
+        });
+
+      $("#text-warning")
+        .prop("type", "range")
+        .prop("step", "0.01")
+        .prop("min", "0")
+        .prop("max", "100")
+        .on("input", function() {
+          change_mode(1);
+        });
+    }
+  } else {
+    $(".smart_thresholds").css("display", "none");
+
+    $("#text-critical")
+      .prop("type", "number")
+      .on("input", function() {})
+      .show();
+    $("#text-warning")
+      .prop("type", "number")
+      .on("input", function() {})
+      .show();
+  }
+}