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diff --git a/SQLiteStudio3/guiSQLiteStudio/qtscriptsyntaxhighlighter.h b/SQLiteStudio3/guiSQLiteStudio/qtscriptsyntaxhighlighter.h
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+#ifndef JAVASCRIPTSYNTAXHIGHLIGHTER_H
+#define JAVASCRIPTSYNTAXHIGHLIGHTER_H
+
+/*
+  This file is part of the Ofi Labs X2 project.
+
+  Copyright (C) 2010 Ariya Hidayat <ariya.hidayat@gmail.com>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the <organization> nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "guiSQLiteStudio_global.h"
+#include "plugins/builtinplugin.h"
+#include "syntaxhighlighterplugin.h"
+#include <QSyntaxHighlighter>
+#include <QtGui>
+
+/**
+ * @brief The JavaScript (also QtScript) highlighter
+ *
+ * This class is mostly copied from Ofi Labs X2 project. It has been slightly modified for SQLiteStudio needs.
+ * See the source code for the full license disclaimer.
+ */
+class GUI_API_EXPORT JavaScriptSyntaxHighlighter : public QSyntaxHighlighter
+{
+    public:
+        explicit JavaScriptSyntaxHighlighter(QTextDocument *parent = 0);
+        void mark(const QString &str, Qt::CaseSensitivity caseSensitivity);
+
+    protected:
+        void highlightBlock(const QString &text);
+
+    private:
+        QSet<QString> m_keywords;
+        QSet<QString> m_knownIds;
+        QString m_markString;
+        Qt::CaseSensitivity m_markCaseSensitivity;
+        QTextCharFormat keywordsFormat;
+};
+
+class GUI_API_EXPORT JavaScriptHighlighterPlugin : public BuiltInPlugin, public SyntaxHighlighterPlugin
+{
+    Q_OBJECT
+
+    SQLITESTUDIO_PLUGIN_TITLE("QtScript highlighter")
+    SQLITESTUDIO_PLUGIN_DESC("QtScript (JavaScript) syntax highlighter.")
+    SQLITESTUDIO_PLUGIN_VERSION(10000)
+    SQLITESTUDIO_PLUGIN_AUTHOR("sqlitestudio.pl")
+
+    public:
+        QString getLanguageName() const;
+        QSyntaxHighlighter* createSyntaxHighlighter(QWidget* textEdit) const;
+};
+#endif // JAVASCRIPTSYNTAXHIGHLIGHTER_H