diff --git a/common.pri b/common.pri
index 8eee2c5..78398e5 100644
--- a/common.pri
+++ b/common.pri
@@ -1,6 +1,6 @@
 CONFIG += build_translations
 CONFIG += zint
-
+#CONFIG += qjsengine
 #greaterThan(QT_MAJOR_VERSION, 4) {
 #    QT += uitools
 #}
@@ -68,11 +68,15 @@ TRANSLATIONS_PATH = $$PWD/translations
 
 greaterThan(QT_MAJOR_VERSION, 4) {
     DEFINES+=HAVE_QT5
-    QT+= printsupport widgets
+    QT+= printsupport widgets qml
     contains(QT,uitools){
         message(uitools)
         DEFINES += HAVE_UI_LOADER
     }
+    contains(CONFIG, qjsengine){
+        message(qjsengine)
+        DEFINES += USE_QJSENGINE
+    }
 }
 
 lessThan(QT_MAJOR_VERSION, 5){
diff --git a/demo_r1/mainwindow.cpp b/demo_r1/mainwindow.cpp
index b5afab8..0634a15 100644
--- a/demo_r1/mainwindow.cpp
+++ b/demo_r1/mainwindow.cpp
@@ -93,8 +93,8 @@ MainWindow::MainWindow(QWidget *parent) :
     report->dataManager()->addModel("string_list",stringListModel,true);
     QStringList strList;
     strList<<"value1"<<"value2";
-    QScriptValue value = qScriptValueFromSequence(report->scriptManager()->scriptEngine(),strList);
-    report->scriptManager()->scriptEngine()->globalObject().setProperty("test_list",value);
+    //QScriptValue value = qScriptValueFromSequence(report->scriptManager()->scriptEngine(),strList);
+    //report->scriptManager()->scriptEngine()->globalObject().setProperty("test_list",value);
 
 
 }
diff --git a/include/lrglobal.h b/include/lrglobal.h
index e64cd43..ea1d3ce 100644
--- a/include/lrglobal.h
+++ b/include/lrglobal.h
@@ -42,6 +42,12 @@
 #  define LIMEREPORT_EXPORT   /**/
 #endif
 
+#ifdef USE_QJSENGINE
+#include <QJSEngine>
+#else
+#include <QScriptEngine>
+#endif
+
 namespace LimeReport {
 
 #ifdef __GNUC__
@@ -83,6 +89,7 @@ namespace Const{
     const QString GROUP_FUNCTION_RX = "(%1\\s*"+GROUP_FUNCTION_PARAM_RX+")";
     const QString GROUP_FUNCTION_NAME_RX = "%1\\s*\\((.*[^\\)])\\)";
     const int SCENE_MARGIN = 50;
+    const QString FUNCTION_MANAGER_NAME = "LimeReport";
 }
     QString extractClassName(QString className);
     enum RenderPass {FirstPass, SecondPass};
@@ -117,6 +124,13 @@ namespace Const{
     typedef QStyleOptionViewItem StyleOptionViewItem;
 #endif
 
+#ifdef USE_QJSENGINE
+    typedef QJSEngine ScriptEngineType;
+    typedef QJSValue ScriptValueType;
+#else
+    typedef QScriptEngine ScriptEngineType;
+    typedef QScriptValue ScriptValueType;
+#endif
 
 } // namespace LimeReport
 
diff --git a/include/lrreportengine.h b/include/lrreportengine.h
index 814d831..804e764 100644
--- a/include/lrreportengine.h
+++ b/include/lrreportengine.h
@@ -33,6 +33,7 @@
 #include <QObject>
 #include <QSettings>
 #include <QPrintDialog>
+//#include <QJSEngine>
 
 #include "lrglobal.h"
 #include "lrdatasourcemanagerintf.h"
diff --git a/include/lrscriptenginemanagerintf.h b/include/lrscriptenginemanagerintf.h
index d7662ff..4c2767a 100644
--- a/include/lrscriptenginemanagerintf.h
+++ b/include/lrscriptenginemanagerintf.h
@@ -30,15 +30,19 @@
 #ifndef LRSCRIPTENGINEMANAGERINTF_H
 #define LRSCRIPTENGINEMANAGERINTF_H
 
-#include <QtScript/QScriptEngine>
+//#include <QJSEngine>
+#include "lrglobal.h"
 
 namespace LimeReport{
 
+
 class IScriptEngineManager{
 public:
-    virtual QScriptEngine* scriptEngine() = 0;
-    virtual bool addFunction(const QString& name, QScriptEngine::FunctionSignature function,
+    virtual ScriptEngineType* scriptEngine() = 0;
+#ifndef USE_QJSENGINE
+    virtual bool addFunction(const QString& name, ScriptEngineType::FunctionSignature function,
                              const QString& category="", const QString& description="") = 0;
+#endif
     virtual bool addFunction(const QString &name, const QString& script,
                              const QString &category="", const QString &description="") = 0;
     virtual const QString& lastError() const = 0;
@@ -46,4 +50,5 @@ public:
 };
 
 } //namespace LimeReport
+
 #endif // LRSCRIPTENGINEMANAGERINTF_H
diff --git a/limereport/items/lrtextitemeditor.cpp b/limereport/items/lrtextitemeditor.cpp
index e2b6778..cba99ff 100644
--- a/limereport/items/lrtextitemeditor.cpp
+++ b/limereport/items/lrtextitemeditor.cpp
@@ -133,7 +133,7 @@ void TextItemEditor::initUI()
         ui->tabWidget->setVisible(false);
     }
 
-    foreach (LimeReport::ScriptFunctionDesc functionDesc, se.functionsDescriber()) {
+    foreach (LimeReport::ScriptFunctionDesc functionDesc, se.functionsDescribers()) {
         dataWords<<functionDesc.name;
     }
 
diff --git a/limereport/lrglobal.h b/limereport/lrglobal.h
index e64cd43..ea1d3ce 100644
--- a/limereport/lrglobal.h
+++ b/limereport/lrglobal.h
@@ -42,6 +42,12 @@
 #  define LIMEREPORT_EXPORT   /**/
 #endif
 
+#ifdef USE_QJSENGINE
+#include <QJSEngine>
+#else
+#include <QScriptEngine>
+#endif
+
 namespace LimeReport {
 
 #ifdef __GNUC__
@@ -83,6 +89,7 @@ namespace Const{
     const QString GROUP_FUNCTION_RX = "(%1\\s*"+GROUP_FUNCTION_PARAM_RX+")";
     const QString GROUP_FUNCTION_NAME_RX = "%1\\s*\\((.*[^\\)])\\)";
     const int SCENE_MARGIN = 50;
+    const QString FUNCTION_MANAGER_NAME = "LimeReport";
 }
     QString extractClassName(QString className);
     enum RenderPass {FirstPass, SecondPass};
@@ -117,6 +124,13 @@ namespace Const{
     typedef QStyleOptionViewItem StyleOptionViewItem;
 #endif
 
+#ifdef USE_QJSENGINE
+    typedef QJSEngine ScriptEngineType;
+    typedef QJSValue ScriptValueType;
+#else
+    typedef QScriptEngine ScriptEngineType;
+    typedef QScriptValue ScriptValueType;
+#endif
 
 } // namespace LimeReport
 
diff --git a/limereport/lritemdesignintf.cpp b/limereport/lritemdesignintf.cpp
index db18eb2..655c39b 100644
--- a/limereport/lritemdesignintf.cpp
+++ b/limereport/lritemdesignintf.cpp
@@ -215,27 +215,27 @@ QString ContentItemDesignIntf::expandScripts(QString context, DataSourceManager*
 
     if (context.contains(rx)){
         ScriptEngineManager::instance().setDataManager(dataManager);
-        QScriptEngine* se = ScriptEngineManager::instance().scriptEngine();
+        ScriptEngineType* se = ScriptEngineManager::instance().scriptEngine();
 
-        QScriptValue svThis =  se->globalObject().property("THIS");
-        if (svThis.isValid()){
-            se->newQObject(svThis, this);
-        } else {
-            svThis = se->newQObject(this);
-            se->globalObject().setProperty("THIS",svThis);
-        }
+        //QJSValue svThis =  se->globalObject().property("THIS");
+        //if (!svThis.isUndefined()){
+        //    se->newQObject(svThis, this);
+        //} else {
+        ScriptValueType svThis = se->newQObject(this);
+        se->globalObject().setProperty("THIS",svThis);
+        //}
 
         ScriptExtractor scriptExtractor(context);
         if (scriptExtractor.parse()){
             for(int i=0; i<scriptExtractor.count();++i){
                 QString scriptBody = expandDataFields(scriptExtractor.bodyAt(i),EscapeSymbols, dataManager);
                 scriptBody = expandUserVariables(scriptBody, FirstPass, EscapeSymbols, dataManager);
-                QScriptValue value = se->evaluate(scriptBody);
-                if (!se->hasUncaughtException()) {
+                ScriptValueType value = se->evaluate(scriptBody);
+                if (!value.isError()) {
                     m_varValue = value.toVariant();
                     context.replace(scriptExtractor.scriptAt(i),value.toString());
                 } else {
-                    context.replace(scriptExtractor.scriptAt(i),se->uncaughtException().toString());
+                    context.replace(scriptExtractor.scriptAt(i),value.toString());
                 }
             }
         }
diff --git a/limereport/lrreportengine.cpp b/limereport/lrreportengine.cpp
index 7ff4095..2ce78ee 100644
--- a/limereport/lrreportengine.cpp
+++ b/limereport/lrreportengine.cpp
@@ -775,7 +775,7 @@ IDataSourceManager *ReportEngine::dataManager()
     return d->dataManagerIntf();
 }
 
-IScriptEngineManager* ReportEngine::scriptManager()
+IScriptEngineManager *ReportEngine::scriptManager()
 {
     Q_D(ReportEngine);
     return d->scriptManagerIntf();
diff --git a/limereport/lrreportengine.h b/limereport/lrreportengine.h
index 814d831..804e764 100644
--- a/limereport/lrreportengine.h
+++ b/limereport/lrreportengine.h
@@ -33,6 +33,7 @@
 #include <QObject>
 #include <QSettings>
 #include <QPrintDialog>
+//#include <QJSEngine>
 
 #include "lrglobal.h"
 #include "lrdatasourcemanagerintf.h"
diff --git a/limereport/lrreportrender.cpp b/limereport/lrreportrender.cpp
index 42dacef..1f4924c 100644
--- a/limereport/lrreportrender.cpp
+++ b/limereport/lrreportrender.cpp
@@ -167,7 +167,7 @@ void ReportRender::setScriptContext(ScriptEngineContext* scriptContext)
 
 bool ReportRender::runInitScript(){
     if (m_scriptEngineContext){
-        QScriptValue res = ScriptEngineManager::instance().scriptEngine()->evaluate(m_scriptEngineContext->initScript());
+        ScriptValueType res = ScriptEngineManager::instance().scriptEngine()->evaluate(m_scriptEngineContext->initScript());
         if (res.isBool()) return res.toBool();
     }
     return true;
diff --git a/limereport/lrscriptenginemanager.cpp b/limereport/lrscriptenginemanager.cpp
index 976aa22..6aaedca 100644
--- a/limereport/lrscriptenginemanager.cpp
+++ b/limereport/lrscriptenginemanager.cpp
@@ -181,7 +181,7 @@ void ScriptEngineModel::updateModel()
     beginResetModel();
     m_rootNode->clear();
     QMap<QString,ScriptEngineNode*> categories;
-    foreach(ScriptFunctionDesc funcDesc, m_scriptManager->functionsDescriber()){
+    foreach(ScriptFunctionDesc funcDesc, m_scriptManager->functionsDescribers()){
         ScriptEngineNode* categ;
         QString categoryName = (!funcDesc.category.isEmpty())?funcDesc.category:"NO CATEGORY";
         if (categories.contains(categoryName)){
@@ -328,6 +328,44 @@ void ScriptEngineManager::deleteFunction(const QString &functionsName)
     }
 }
 
+bool ScriptEngineManager::addFunction(const JSFunctionDesc &functionDescriber)
+{
+    ScriptValueType functionManager = scriptEngine()->globalObject().property(functionDescriber.managerName());
+#ifdef USE_QJSENGINE
+    if (functionManager.isUndefined()){
+#else
+    if (!functionManager.isValid()){
+#endif
+        functionManager = scriptEngine()->newQObject(functionDescriber.manager());
+        scriptEngine()->globalObject().setProperty(
+                    functionDescriber.managerName(),
+                    functionManager
+        );
+    }
+
+    if (functionManager.toQObject() == functionDescriber.manager()){
+        ScriptValueType checkWrapper = scriptEngine()->evaluate(functionDescriber.scriptWrapper());
+        if (!checkWrapper.isError()){
+            ScriptFunctionDesc funct;
+            funct.name = functionDescriber.name();
+            funct.description = functionDescriber.description();
+            funct.category = functionDescriber.category();
+            funct.type = ScriptFunctionDesc::Native;
+            m_functions.append(funct);
+            if (m_model)
+                m_model->updateModel();
+            return true;
+        } else {
+            m_lastError = checkWrapper.toString();
+            return false;
+        }
+    } else {
+        m_lastError = tr("Function manger with name \"%1\" already exists !");
+        return false;
+    }
+
+}
+
 bool ScriptEngineManager::containsFunction(const QString& functionName){
     foreach (ScriptFunctionDesc funct, m_functions) {
         if (funct.name.compare(functionName)== 0){
@@ -337,7 +375,8 @@ bool ScriptEngineManager::containsFunction(const QString& functionName){
     return false;
 }
 
-bool ScriptEngineManager::addFunction(const QString& name,
+#ifndef USE_QJSENGINE
+Q_DECL_DEPRECATED bool ScriptEngineManager::addFunction(const QString& name,
                                               QScriptEngine::FunctionSignature function,
                                               const QString& category,
                                               const QString& description)
@@ -360,23 +399,23 @@ bool ScriptEngineManager::addFunction(const QString& name,
         return false;
     }
 }
+#endif
 
 bool ScriptEngineManager::addFunction(const QString& name, const QString& script, const QString& category, const QString& description)
 {
-    QScriptSyntaxCheckResult cr = m_scriptEngine->checkSyntax(script);
-    if (cr.state() == QScriptSyntaxCheckResult::Valid){
+    ScriptValueType functionValue = m_scriptEngine->evaluate(script);
+    if (!functionValue.isError()){
         ScriptFunctionDesc funct;
-        funct.scriptValue = m_scriptEngine->evaluate(script);
+        funct.scriptValue = functionValue;
         funct.name =  name;
         funct.category = category;
         funct.description = description;
         funct.type = ScriptFunctionDesc::Script;
-        funct.scriptValue.setData(m_scriptEngine->toScriptValue(this));
         m_functions.append(funct);
         m_model->updateModel();        
         return true;
     } else {
-        m_lastError = cr.errorMessage();
+        m_lastError = functionValue.toString();
         return false;
     }
 }
@@ -395,12 +434,18 @@ void ScriptEngineManager::setDataManager(DataSourceManager *dataManager){
         m_dataManager =  dataManager;
         if (m_dataManager){
             foreach(QString func, m_dataManager->groupFunctionNames()){
-                if (isFunctionExists(func)) deleteFunction(func);
-                addFunction(func, groupFunction,"GROUP FUNCTIONS", func+"(\""+tr("FieldName")+"\",\""+tr("BandName")+"\")");
-            }
-            foreach(ScriptFunctionDesc func, m_functions){
-                if (func.type==ScriptFunctionDesc::Native)
-                    m_scriptEngine->globalObject().setProperty(func.name,func.scriptValue);
+                JSFunctionDesc describer(
+                    func,
+                    "GROUP FUNCTIONS",
+                    func+"(\""+tr("FieldName")+"\",\""+tr("BandName")+"\")",
+                    LimeReport::Const::FUNCTION_MANAGER_NAME,
+                    m_functionManager,
+                    QString("function %1(fieldName,bandName){\
+                            return %2.calcGroupFunction(\"%1\",fieldName,bandName);}"
+                    ).arg(func)
+                     .arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
+                );
+                addFunction(describer);
             }
         }
     }
@@ -411,27 +456,211 @@ void ScriptEngineManager::updateModel()
 
 }
 
+bool ScriptEngineManager::createLineFunction()
+{
+    JSFunctionDesc fd;
+
+    fd.setManager(m_functionManager);
+    fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
+    fd.setCategory("SYSTEM");
+    fd.setName("line");
+    fd.setDescription("line(\""+tr("BandName")+"\")");
+    fd.setScriptWrapper(QString("function line(bandName){ return %1.line(bandName);}").arg(LimeReport::Const::FUNCTION_MANAGER_NAME));
+
+    return addFunction(fd);
+
+}
+
+bool ScriptEngineManager::createNumberFomatFunction()
+{
+    JSFunctionDesc fd;
+
+    fd.setManager(m_functionManager);
+    fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
+    fd.setCategory("NUMBER");
+    fd.setName("numberFormat");
+    fd.setDescription("numberFormat(\""+tr("Value")+"\",\""+tr("Format")+"\",\""+
+                      tr("Precision")+"\",\""+
+                      tr("Locale")+"\")"
+                      );
+    fd.setScriptWrapper(QString("function numberFormat(value, format, precision, locale){"
+                                " if(typeof(format)==='undefined') format = \"f\"; "
+                                " if(typeof(precision)==='undefined') precision=2; "
+                                " if(typeof(locale)==='undefined') locale=\"\"; "
+                                "return %1.numberFormat(value,format,precision,locale);}"
+                               ).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
+                        );
+    return addFunction(fd);
+}
+
+bool ScriptEngineManager::createDateFormatFunction(){
+//    addFunction("dateFormat",dateFormat,"DATE&TIME", "dateFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
+    JSFunctionDesc fd;
+
+    fd.setManager(m_functionManager);
+    fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
+    fd.setCategory("DATE&TIME");
+    fd.setName("dateFormat");
+    fd.setDescription("dateFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
+    fd.setScriptWrapper(QString("function dateFormat(value, format){"
+                                " if(typeof(format)==='undefined') format = \"dd.MM.yyyy\"; "
+                                "return %1.dateFormat(value,format);}"
+                               ).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
+                        );
+    return addFunction(fd);
+}
+
+bool ScriptEngineManager::createTimeFormatFunction(){
+//    addFunction("timeFormat",timeFormat,"DATE&TIME", "dateFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
+    JSFunctionDesc fd;
+
+    fd.setManager(m_functionManager);
+    fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
+    fd.setCategory("DATE&TIME");
+    fd.setName("timeFormat");
+    fd.setDescription("timeFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
+    fd.setScriptWrapper(QString("function timeFormat(value, format){"
+                                " if(typeof(format)==='undefined') format = \"hh:mm\"; "
+                                "return %1.timeFormat(value,format);}"
+                               ).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
+                        );
+    return addFunction(fd);
+}
+
+bool ScriptEngineManager::createDateTimeFormatFunction(){
+//    addFunction("dateTimeFormat", dateTimeFormat, "DATE&TIME", "dateTimeFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
+    JSFunctionDesc fd;
+
+    fd.setManager(m_functionManager);
+    fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
+    fd.setCategory("DATE&TIME");
+    fd.setName("dateTimeFormat");
+    fd.setDescription("dateTimeFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
+    fd.setScriptWrapper(QString("function dateTimeFormat(value, format){"
+                                " if(typeof(format)==='undefined') format = \"dd.MM.yyyy hh:mm\"; "
+                                "return %1.dateTimeFormat(value,format);}"
+                               ).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
+                        );
+    return addFunction(fd);
+}
+
+bool ScriptEngineManager::createDateFunction(){
+//    addFunction("date",date,"DATE&TIME","date()");
+    JSFunctionDesc fd;
+
+    fd.setManager(m_functionManager);
+    fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
+    fd.setCategory("DATE&TIME");
+    fd.setName("date");
+    fd.setDescription("date()");
+    fd.setScriptWrapper(QString("function date(){"
+                                "return %1.date();}"
+                               ).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
+                        );
+    return addFunction(fd);
+}
+
+
+bool ScriptEngineManager::createNowFunction(){
+//    addFunction("now",now,"DATE&TIME","now()");
+    JSFunctionDesc fd;
+
+    fd.setManager(m_functionManager);
+    fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
+    fd.setCategory("DATE&TIME");
+    fd.setName("now");
+    fd.setDescription("now()");
+    fd.setScriptWrapper(QString("function now(){"
+                                "return %1.now();}"
+                               ).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
+                        );
+    return addFunction(fd);
+}
+
+bool ScriptEngineManager::createCurrencyFormatFunction(){
+//    addFunction("currencyFormat",currencyFormat,"NUMBER","currencyFormat(\""+tr("Value")+"\",\""+tr("Locale")+"\")");
+    JSFunctionDesc fd;
+
+    fd.setManager(m_functionManager);
+    fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
+    fd.setCategory("NUMBER");
+    fd.setName("currencyFormat");
+    fd.setDescription("currencyFormat(\""+tr("Value")+"\",\""+tr("Locale")+"\")");
+    fd.setScriptWrapper(QString("function currencyFormat(value, locale){"
+                                " if(typeof(locale)==='undefined') locale = \"\"; "
+                                "return %1.currencyFormat(value,locale);}"
+                               ).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
+                        );
+    return addFunction(fd);
+}
+
+bool ScriptEngineManager::createCurrencyUSBasedFormatFunction(){
+//    addFunction("currencyUSBasedFormat",currencyUSBasedFormat,"NUMBER","currencyUSBasedFormat(\""+tr("Value")+",\""+tr("CurrencySymbol")+"\")");
+    JSFunctionDesc fd;
+
+    fd.setManager(m_functionManager);
+    fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
+    fd.setCategory("NUMBER");
+    fd.setName("currencyUSBasedFormat");
+    fd.setDescription("currencyUSBasedFormat(\""+tr("Value")+",\""+tr("CurrencySymbol")+"\")");
+    fd.setScriptWrapper(QString("function currencyUSBasedFormat(value, currencySymbol){"
+                                " if(typeof(currencySymbol)==='undefined') currencySymbol = \"\"; "
+                                "return %1.currencyFormat(value,currencySymbol);}"
+                               ).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
+                        );
+    return addFunction(fd);
+}
+
+bool ScriptEngineManager::createSetVariableFunction(){
+//    addFunction("setVariable", setVariable, "GENERAL", "setVariable(\""+tr("Name")+"\",\""+tr("Value")+"\")");
+    JSFunctionDesc fd;
+
+    fd.setManager(m_functionManager);
+    fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
+    fd.setCategory("GENERAL");
+    fd.setName("setVariable");
+    fd.setDescription("setVariable(\""+tr("Name")+"\",\""+tr("Value")+"\")");
+    fd.setScriptWrapper(QString("function setVariable(name, value){"
+                                "return %1.setVariable(name,value);}"
+                               ).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
+                        );
+    return addFunction(fd);
+}
+
 ScriptEngineManager::ScriptEngineManager()
     :m_model(0), m_dataManager(0)
 {
-    m_scriptEngine = new QScriptEngine;
+    m_scriptEngine = new ScriptEngineType;
+    m_functionManager = new ScriptFunctionsManager(this);
+    m_functionManager->setScriptEngineManager(this);
 
-    //addFunction("dateToStr",dateToStr,"DATE", "dateToStr(\"value\",\"format\")");
-    addFunction("line",line,"SYSTEM", "line(\""+tr("BandName")+"\")");
-    addFunction("numberFormat",numberFormat,"NUMBER", "numberFormat(\""+tr("Value")+"\",\""+tr("Format")+"\",\""+
-                tr("Precision")+"\",\""+
-                tr("Locale")+"\")");
-    addFunction("dateFormat",dateFormat,"DATE&TIME", "dateFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
-    addFunction("timeFormat",timeFormat,"DATE&TIME", "dateFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
-    addFunction("dateTimeFormat", dateTimeFormat, "DATE&TIME", "dateTimeFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
-    addFunction("date",date,"DATE&TIME","date()");
-    addFunction("now",now,"DATE&TIME","now()");
+    createLineFunction();
+    createNumberFomatFunction();
+    createDateFormatFunction();
+    createTimeFormatFunction();
+    createDateTimeFormatFunction();
+    createDateFunction();
+    createNowFunction();
 #if QT_VERSION>0x040800
-    addFunction("currencyFormat",currencyFormat,"NUMBER","currencyFormat(\""+tr("Value")+"\",\""+tr("Locale")+"\")");
-    addFunction("currencyUSBasedFormat",currencyUSBasedFormat,"NUMBER","currencyUSBasedFormat(\""+tr("Value")+",\""+tr("CurrencySymbol")+"\")");
+    createCurrencyFormatFunction();
+    createCurrencyUSBasedFormatFunction();
 #endif
-    addFunction("setVariable", setVariable, "GENERAL", "setVariable(\""+tr("Name")+"\",\""+tr("Value")+"\")");
+    createSetVariableFunction();
 
+//    addFunction("line",line,"SYSTEM", "line(\""+tr("BandName")+"\")");
+//    addFunction("numberFormat",numberFormat,"NUMBER", "numberFormat(\""+tr("Value")+"\",\""+tr("Format")+"\",\""+
+//                tr("Precision")+"\",\""+
+//                tr("Locale")+"\")");
+
+//    addFunction("dateFormat",dateFormat,"DATE&TIME", "dateFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
+//    addFunction("timeFormat",timeFormat,"DATE&TIME", "dateFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
+//    addFunction("dateTimeFormat", dateTimeFormat, "DATE&TIME", "dateTimeFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
+//    addFunction("date",date,"DATE&TIME","date()");
+//    addFunction("now",now,"DATE&TIME","now()");
+//    addFunction("currencyFormat",currencyFormat,"NUMBER","currencyFormat(\""+tr("Value")+"\",\""+tr("Locale")+"\")");
+//    addFunction("currencyUSBasedFormat",currencyUSBasedFormat,"NUMBER","currencyUSBasedFormat(\""+tr("Value")+",\""+tr("CurrencySymbol")+"\")");
+//    addFunction("setVariable", setVariable, "GENERAL", "setVariable(\""+tr("Name")+"\",\""+tr("Value")+"\")");
+#ifndef USE_QJSENGINE
     QScriptValue colorCtor = m_scriptEngine->newFunction(constructColor);
     m_scriptEngine->globalObject().setProperty("QColor", colorCtor);
 
@@ -439,7 +668,7 @@ ScriptEngineManager::ScriptEngineManager()
     m_scriptEngine->setDefaultPrototype(qMetaTypeId<QFont>(), fontProto);
     QScriptValue fontConstructor = m_scriptEngine->newFunction(QFontPrototype::constructorQFont, fontProto);
     m_scriptEngine->globalObject().setProperty("QFont", fontConstructor);
-
+#endif
 //    foreach(QString func, dataManager()->groupFunctionNames()){
 //        addFunction(func, groupFunction,"GROUP FUNCTIONS", func+"(\""+tr("FieldName")+"\",\""+tr("BandName")+"\")");
 //    }
@@ -753,5 +982,183 @@ DialogDescriber::Ptr DialogDescriber::create(const QString& name, const QByteArr
     return res;
 }
 
+QString JSFunctionDesc::name() const
+{
+    return m_name;
+}
+
+void JSFunctionDesc::setName(const QString &name)
+{
+    m_name = name;
+}
+
+QString JSFunctionDesc::category() const
+{
+    return m_category;
+}
+
+void JSFunctionDesc::setCategory(const QString &category)
+{
+    m_category = category;
+}
+
+QString JSFunctionDesc::description() const
+{
+    return m_description;
+}
+
+void JSFunctionDesc::setDescription(const QString &description)
+{
+    m_description = description;
+}
+
+QString JSFunctionDesc::managerName() const
+{
+    return m_managerName;
+}
+
+void JSFunctionDesc::setManagerName(const QString &managerName)
+{
+    m_managerName = managerName;
+}
+
+QObject *JSFunctionDesc::manager() const
+{
+    return m_manager;
+}
+
+void JSFunctionDesc::setManager(QObject *manager)
+{
+    m_manager = manager;
+}
+
+QString JSFunctionDesc::scriptWrapper() const
+{
+    return m_scriptWrapper;
+}
+
+void JSFunctionDesc::setScriptWrapper(const QString &scriptWrapper)
+{
+    m_scriptWrapper = scriptWrapper;
+}
+
+QVariant ScriptFunctionsManager::calcGroupFunction(const QString &name, const QString &fieldName, const QString &bandName)
+{
+    if (m_scriptEngineManager->dataManager()){
+        GroupFunction* gf =  m_scriptEngineManager->dataManager()->groupFunction(name,fieldName,bandName);
+        if (gf){
+            if (gf->isValid()){
+                return gf->calculate();
+            }else{
+                return gf->error();
+            }
+        }
+        else {
+            return QString(QObject::tr("Function %1 not found or have wrong arguments").arg(name));
+        }
+    } else {
+        return QString(QObject::tr("Datasource manager not found"));
+    }
+}
+
+QVariant ScriptFunctionsManager::line(const QString &bandName)
+{
+    QString varName = QLatin1String("line_")+bandName.toLower();
+    QVariant res;
+    if (scriptEngineManager()->dataManager()->variable(varName).isValid()){
+        res=scriptEngineManager()->dataManager()->variable(varName);
+    } else res=QString("Variable line for band %1 not found").arg(bandName);
+    return res;
+}
+
+QVariant ScriptFunctionsManager::numberFormat(QVariant value, const char &format, int precision, const QString& locale)
+{
+    return (locale.isEmpty())?QString::number(value.toDouble(),format,precision):
+                              QLocale(locale).toString(value.toDouble(),format,precision);
+}
+
+QVariant ScriptFunctionsManager::dateFormat(QVariant value, const QString &format)
+{
+    return QLocale().toString(value.toDate(),format);
+}
+
+QVariant ScriptFunctionsManager::timeFormat(QVariant value, const QString &format)
+{
+    return QLocale().toString(value.toTime(),format);
+}
+
+QVariant ScriptFunctionsManager::dateTimeFormat(QVariant value, const QString &format)
+{
+    return QLocale().toString(value.toDateTime(),format);
+}
+
+QVariant ScriptFunctionsManager::date()
+{
+    return QDate::currentDate();
+}
+
+QVariant ScriptFunctionsManager::now()
+{
+    return QDateTime::currentDateTime();
+}
+
+QVariant ScriptFunctionsManager::currencyFormat(QVariant value, const QString &locale)
+{
+    QString l = (!locale.isEmpty())?locale:QLocale::system().name();
+    return QLocale(l).toCurrencyString(value.toDouble());
+}
+
+QVariant ScriptFunctionsManager::currencyUSBasedFormat(QVariant value, const QString &currencySymbol)
+{
+    QString CurrencySymbol = (!currencySymbol.isEmpty())?currencySymbol:QLocale::system().currencySymbol();
+    // Format it using USA locale
+    QString vTempStr=QLocale(QLocale::English, QLocale::UnitedStates).toCurrencyString(value.toDouble());
+    // Replace currency symbol if necesarry
+    if (CurrencySymbol!="") vTempStr.replace("$", CurrencySymbol);
+    return vTempStr;
+}
+
+void ScriptFunctionsManager::setVariable(const QString &name, QVariant value)
+{
+    DataSourceManager* dm = scriptEngineManager()->dataManager();
+    dm->changeVariable(name,value);
+}
+#ifdef USE_QJSENGINE
+QFont ScriptFunctionsManager::font(const QString &family, int pointSize, bool bold, bool italic, bool underLine)
+{
+    QFont result (family, pointSize);
+    result.setBold(bold);
+    result.setItalic(italic);
+    result.setUnderline(underLine);
+    return result;
+}
+#endif
+QFont ScriptFunctionsManager::font(QVariantMap params){
+    if (!params.contains("family")){
+        return QFont();
+    } else {
+        QFont result(params.value("family").toString());
+        if (params.contains("pointSize"))
+            result.setPointSize(params.value("pointSize").toInt());
+        if (params.contains("bold"))
+            result.setBold(params.value("bold").toBool());
+        if (params.contains("italic"))
+            result.setItalic(params.value("italic").toBool());
+        if (params.contains("underline"))
+            result.setUnderline(params.value("underline").toBool());
+        return result;
+    }
+}
+
+ScriptEngineManager *ScriptFunctionsManager::scriptEngineManager() const
+{
+    return m_scriptEngineManager;
+}
+
+void ScriptFunctionsManager::setScriptEngineManager(ScriptEngineManager *scriptEngineManager)
+{
+    m_scriptEngineManager = scriptEngineManager;
+}
+
 } //namespace LimeReport
 
diff --git a/limereport/lrscriptenginemanager.h b/limereport/lrscriptenginemanager.h
index 0c738d9..63a2f45 100644
--- a/limereport/lrscriptenginemanager.h
+++ b/limereport/lrscriptenginemanager.h
@@ -39,11 +39,15 @@
 #include <QScriptable>
 #include <QFont>
 
+
+//#include <QJSEngine>
+
 #ifdef HAVE_UI_LOADER
 #include <QDialog>
 #endif
 
 #include "base/lrsingleton.h"
+#include "lrglobal.h"
 #include "lrscriptenginemanagerintf.h"
 #include "lrcollection.h"
 
@@ -53,7 +57,7 @@ class DataSourceManager;
 
 struct ScriptFunctionDesc{
     enum FuncType {Native,Script};
-    QScriptValue scriptValue;
+    ScriptValueType scriptValue;
     QString name;
     QString description;
     QString category;
@@ -169,22 +173,91 @@ private:
     QString m_initScript;
 };
 
+class JSFunctionDesc{
+public:
+    JSFunctionDesc(){}
+    JSFunctionDesc(const QString& functionName,
+                   const QString& functionCategory,
+                   const QString& functionDescription,
+                   const QString& functionManagerName,
+                   QObject* functionManger,
+                   const QString& functionScriptWrapper
+                   ): m_name(functionName), m_category(functionCategory), m_description(functionDescription),
+                      m_managerName(functionManagerName), m_manager(functionManger), m_scriptWrapper(functionScriptWrapper)
+    {}
+    QString name() const;
+    void setName(const QString &name);
+
+    QString category() const;
+    void setCategory(const QString &category);
+
+    QString description() const;
+    void setDescription(const QString &description);
+
+    QString managerName() const;
+    void setManagerName(const QString &managerName);
+
+    QObject *manager() const;
+    void setManager(QObject *manager);
+
+    QString scriptWrapper() const;
+    void setScriptWrapper(const QString &scriptWrapper);
+
+private:
+    QString  m_name;
+    QString  m_category;
+    QString  m_description;
+    QString  m_managerName;
+    QObject* m_manager;
+    QString  m_scriptWrapper;
+};
+
+class ScriptFunctionsManager : public QObject{
+    Q_OBJECT
+public:
+    explicit ScriptFunctionsManager(QObject* parent = 0):QObject(parent){}
+    Q_INVOKABLE QVariant calcGroupFunction(const QString& name, const QString& fieldName, const QString& bandName);
+    Q_INVOKABLE QVariant line(const QString& bandName);
+    Q_INVOKABLE QVariant numberFormat(QVariant value, const char &format, int precision, const QString &locale);
+    Q_INVOKABLE QVariant dateFormat(QVariant value, const QString& format);
+    Q_INVOKABLE QVariant timeFormat(QVariant value, const QString& format);
+    Q_INVOKABLE QVariant dateTimeFormat(QVariant value, const QString& format);
+    Q_INVOKABLE QVariant date();
+    Q_INVOKABLE QVariant now();
+    Q_INVOKABLE QVariant currencyFormat(QVariant value, const QString& locale);
+    Q_INVOKABLE QVariant currencyUSBasedFormat(QVariant value, const QString& currencySymbol);
+    Q_INVOKABLE void setVariable(const QString& name, QVariant value);
+    Q_INVOKABLE QVariant color(const QString& color){ return  QColor(color);}        
+#ifdef USE_QJSENGINE
+    Q_INVOKABLE QFont font(const QString& family, int pointSize = -1, bool bold = false, bool italic = false, bool underLine = false);
+#endif
+    Q_INVOKABLE QFont font(QVariantMap params);
+    ScriptEngineManager *scriptEngineManager() const;
+    void setScriptEngineManager(ScriptEngineManager *scriptEngineManager);
+    static QColor createQColor(const QString& color){ return QColor(color);}
+private:
+    ScriptEngineManager* m_scriptEngineManager;
+};
+
 class ScriptEngineManager : public QObject, public Singleton<ScriptEngineManager>, public IScriptEngineManager
 {    
     Q_OBJECT
 public:
-    QScriptEngine* scriptEngine(){return m_scriptEngine;}
-    ~ScriptEngineManager();
     friend class Singleton<ScriptEngineManager>;
+    ScriptEngineType* scriptEngine(){return m_scriptEngine;}
+    ~ScriptEngineManager();
     bool isFunctionExists(const QString& functionName) const;
     void deleteFunction(const QString& functionsName);
-    bool addFunction(const QString& name, QScriptEngine::FunctionSignature function,
-                             const QString& category="", const QString& description="");
+
+    bool addFunction(const JSFunctionDesc& functionsDescriber);
+#ifndef USE_QJSENGINE
+    bool addFunction(const QString &name, QScriptEngine::FunctionSignature function, const QString &category, const QString &description);
+#endif
     bool addFunction(const QString &name, const QString& script,
                              const QString &category="", const QString &description="");
     const QString& lastError() const {return m_lastError;}
     QStringList functionsNames();
-    const QList<ScriptFunctionDesc>& functionsDescriber(){return m_functions;}
+    const QList<ScriptFunctionDesc>& functionsDescribers(){return m_functions;}
     ScriptEngineModel* model(){return m_model;}
     void setContext(ScriptEngineContext* context){m_context=context;}
     DataSourceManager* dataManager() const {return m_dataManager;}
@@ -195,14 +268,25 @@ protected:
     bool containsFunction(const QString &functionName);
 private:
     Q_DISABLE_COPY(ScriptEngineManager)
+    bool createLineFunction();
+    bool createNumberFomatFunction();
+    bool createDateFormatFunction();
+    bool createTimeFormatFunction();
+    bool createDateTimeFormatFunction();
+    bool createDateFunction();
+    bool createNowFunction();
+    bool createCurrencyFormatFunction();
+    bool createCurrencyUSBasedFormatFunction();
+    bool createSetVariableFunction();
 private:
     ScriptEngineManager();
-    QScriptEngine*  m_scriptEngine;
+    ScriptEngineType*  m_scriptEngine;
     QString m_lastError;
     QList<ScriptFunctionDesc> m_functions;
     ScriptEngineModel* m_model;
     ScriptEngineContext* m_context;
     DataSourceManager* m_dataManager;
+    ScriptFunctionsManager* m_functionManager;
 };
 
 class ScriptExtractor
diff --git a/limereport/lrscriptenginemanagerintf.h b/limereport/lrscriptenginemanagerintf.h
index d7662ff..4c2767a 100644
--- a/limereport/lrscriptenginemanagerintf.h
+++ b/limereport/lrscriptenginemanagerintf.h
@@ -30,15 +30,19 @@
 #ifndef LRSCRIPTENGINEMANAGERINTF_H
 #define LRSCRIPTENGINEMANAGERINTF_H
 
-#include <QtScript/QScriptEngine>
+//#include <QJSEngine>
+#include "lrglobal.h"
 
 namespace LimeReport{
 
+
 class IScriptEngineManager{
 public:
-    virtual QScriptEngine* scriptEngine() = 0;
-    virtual bool addFunction(const QString& name, QScriptEngine::FunctionSignature function,
+    virtual ScriptEngineType* scriptEngine() = 0;
+#ifndef USE_QJSENGINE
+    virtual bool addFunction(const QString& name, ScriptEngineType::FunctionSignature function,
                              const QString& category="", const QString& description="") = 0;
+#endif
     virtual bool addFunction(const QString &name, const QString& script,
                              const QString &category="", const QString &description="") = 0;
     virtual const QString& lastError() const = 0;
@@ -46,4 +50,5 @@ public:
 };
 
 } //namespace LimeReport
+
 #endif // LRSCRIPTENGINEMANAGERINTF_H
diff --git a/limereport/scriptbrowser/lrscriptbrowser.cpp b/limereport/scriptbrowser/lrscriptbrowser.cpp
index ea38798..8719229 100644
--- a/limereport/scriptbrowser/lrscriptbrowser.cpp
+++ b/limereport/scriptbrowser/lrscriptbrowser.cpp
@@ -66,7 +66,7 @@ void ScriptBrowser::updateFunctionTree()
 {
     ScriptEngineManager* sm = reportEditor()->scriptManager();
     QMap<QString,QTreeWidgetItem*> categ;
-    foreach(ScriptFunctionDesc fd, sm->functionsDescriber()){
+    foreach(ScriptFunctionDesc fd, sm->functionsDescribers()){
         QString functionCategory = (fd.category!="") ? fd.category : tr("NO CATEGORY");
         if (categ.contains(functionCategory)){
             QTreeWidgetItem* item = new QTreeWidgetItem(categ.value(fd.category),QStringList(fd.name));