diff --git a/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationWindow.java b/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationWindow.java
index 849f039..e74d895 100644
--- a/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationWindow.java
+++ b/src/main/java/pro/litvinovg/w2phtml/gui/ConfigurationWindow.java
@@ -20,6 +20,8 @@ import javax.swing.JCheckBox;
 import javax.swing.JTextField;
 import javax.swing.GroupLayout;
 import javax.swing.GroupLayout.Alignment;
+import javax.swing.GroupLayout.ParallelGroup;
+import javax.swing.GroupLayout.SequentialGroup;
 import javax.swing.LayoutStyle.ComponentPlacement;
 import javax.swing.JRadioButton;
 import javax.swing.JButton;
@@ -29,10 +31,6 @@ import javax.swing.JSplitPane;
 import java.awt.BorderLayout;
 import javax.swing.JDesktopPane;
 import javax.swing.BoxLayout;
-import com.jgoodies.forms.layout.FormLayout;
-import com.jgoodies.forms.layout.ColumnSpec;
-import com.jgoodies.forms.layout.RowSpec;
-import com.jgoodies.forms.layout.FormSpecs;
 import javax.swing.SpringLayout;
 import java.awt.FlowLayout;
 import java.awt.CardLayout;
@@ -51,21 +49,18 @@ public class ConfigurationWindow extends JFrame {
 	 * Launch the application.
 	 */
 	public static void main(String[] args) {
+
 		runGUI(null);
 	}
 
 	private XComponentContext context;
-	private JTextField tf_MaxWidth;
-	private JTextField tf_FilterLetterSpacing;
-	private JTextField textField_1;
-	private JTextField textField;
 
 	/**
 	 * Create the application.
 	 */
 	public ConfigurationWindow() {
 		setTitle("Converter from ODT to HTML, ePub and RDF");
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
 		setIconImage(Toolkit.getDefaultToolkit().getImage(ConfigurationWindow.class.getResource("/pro/litvinovg/w2phtml/gui/resources/w2phtml.png")));
 		initComponents();
 		createEvents();
@@ -74,7 +69,7 @@ public class ConfigurationWindow extends JFrame {
 	public ConfigurationWindow(XComponentContext context) {
 		this.context = context;
 		setTitle("Converter from ODT to HTML, ePub and RDF");
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
 		setIconImage(Toolkit.getDefaultToolkit().getImage(ConfigurationWindow.class.getResource("/pro/litvinovg/w2phtml/gui/resources/w2phtml.png")));
 		initComponents();
 		createEvents();
@@ -86,85 +81,103 @@ public class ConfigurationWindow extends JFrame {
 	}
 
 	private void initComponents() {
+
 		getContentPane().setLayout(new GridLayout(1, 0, 0, 0));
 
 		JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.LEFT);
 		getContentPane().add(tabbedPane);
 
-		JPanel panel_rdf = createRDFPanel();
-
-		JPanel panel_epub = createEpubPanel();
-
+		//JPanel panel_rdf = createRDFPanel();
+		//JPanel panel_epub = createEpubPanel(); 
 		JPanel panel_html = createHTMLPanel();
+		 
 		
 		tabbedPane.addTab("HTML", null, panel_html, null);
-		tabbedPane.addTab("RDF", null, panel_rdf, null);
-		tabbedPane.addTab("ePub", null, panel_epub, null);
-
-
+		//tabbedPane.addTab("RDF", null, panel_rdf, null);
+		//tabbedPane.addTab("ePub", null, panel_epub, null);
+		 
 	}
 
 	private JPanel createEpubPanel() {
 		JPanel panel_epub = new JPanel();
-		GroupLayout gl_panel_epub = new GroupLayout(panel_epub);
-		gl_panel_epub.setHorizontalGroup(
-			gl_panel_epub.createParallelGroup(Alignment.LEADING)
-				.addGap(0, 968, Short.MAX_VALUE)
-		);
-		gl_panel_epub.setVerticalGroup(
-			gl_panel_epub.createParallelGroup(Alignment.TRAILING)
-				.addGap(0, 745, Short.MAX_VALUE)
-		);
-		panel_epub.setLayout(gl_panel_epub);
+		
+		JPanel panel_control = createControlPanel(panel_epub);
+
+		JPanel panel_configEpub = createConfigEpubPanel();
+
+		applyDefaultLayout(panel_epub, panel_configEpub, panel_control);
+		
 		return panel_epub;
 	}
 
 	private JPanel createRDFPanel() {
 		JPanel panel_rdf = new JPanel();
-		GroupLayout gl_panel_rdf = new GroupLayout(panel_rdf);
-		gl_panel_rdf.setHorizontalGroup(
-			gl_panel_rdf.createParallelGroup(Alignment.LEADING)
-				.addGap(0, 968, Short.MAX_VALUE)
-		);
-		gl_panel_rdf.setVerticalGroup(
-			gl_panel_rdf.createParallelGroup(Alignment.LEADING)
-				.addGap(0, 745, Short.MAX_VALUE)
-		);
-		panel_rdf.setLayout(gl_panel_rdf);
+		
+		JPanel panel_control = createControlPanel(panel_rdf);
+		
+		JPanel panel_configRDF = createConfigRDFPanel();
+
+		applyDefaultLayout2(panel_rdf, panel_configRDF, panel_control);
+
 		return panel_rdf;
 	}
 
 	private JPanel createHTMLPanel() {
 		JPanel panel_html = new JPanel();
 
-		JPanel panel_control = createControlPanel();
-
 		JPanel panel_configHTML = createConfigHTMLPanel();
 
-		GroupLayout gl_panel_html = new GroupLayout(panel_html);
-		gl_panel_html.setHorizontalGroup(gl_panel_html.createParallelGroup(Alignment.TRAILING)
-				.addGroup(gl_panel_html.createSequentialGroup().addGroup(gl_panel_html.createParallelGroup(Alignment.TRAILING).addComponent(panel_configHTML, GroupLayout.DEFAULT_SIZE, 852, Short.MAX_VALUE).addComponent(panel_control, GroupLayout.DEFAULT_SIZE, 852, Short.MAX_VALUE)).addGap(4)));
-		gl_panel_html.setVerticalGroup(gl_panel_html.createParallelGroup(Alignment.LEADING).addGroup(Alignment.TRAILING,
-				gl_panel_html.createSequentialGroup().addComponent(panel_configHTML, GroupLayout.DEFAULT_SIZE, 691, Short.MAX_VALUE).addPreferredGap(ComponentPlacement.RELATED).addComponent(panel_control, GroupLayout.PREFERRED_SIZE, 48, GroupLayout.PREFERRED_SIZE)));
+		JPanel panel_control = createControlPanel(panel_configHTML);
 
-	
-		panel_html.setLayout(gl_panel_html);
+		applyDefaultLayout3(panel_html, panel_configHTML, panel_control);
+		
 		return panel_html;
 	}
 
-	private JPanel createConfigHTMLPanel() {
+	private void applyDefaultLayout(JPanel tabbedPanel, JPanel configPanel, JPanel controlPanel) {
+		
+		GroupLayout gl_panel_html = new GroupLayout(tabbedPanel);
+		gl_panel_html.setHorizontalGroup(gl_panel_html.createParallelGroup(Alignment.TRAILING)
+				.addGroup(gl_panel_html.createSequentialGroup().addGroup(gl_panel_html.createParallelGroup(Alignment.TRAILING)
+						.addComponent(configPanel, GroupLayout.DEFAULT_SIZE, 852, Short.MAX_VALUE).addComponent(controlPanel, GroupLayout.DEFAULT_SIZE, 852, Short.MAX_VALUE)).addGap(4)));
+		gl_panel_html.setVerticalGroup(gl_panel_html.createParallelGroup(Alignment.LEADING).addGroup(Alignment.TRAILING,
+				gl_panel_html.createSequentialGroup()
+				.addComponent(configPanel, GroupLayout.DEFAULT_SIZE, 691, Short.MAX_VALUE)
+				.addPreferredGap(ComponentPlacement.RELATED)
+				.addComponent(controlPanel, GroupLayout.PREFERRED_SIZE, 48, GroupLayout.PREFERRED_SIZE)));
+		tabbedPanel.setLayout(gl_panel_html);
+	}
+	private void applyDefaultLayout2(JPanel tabbedPanel, JPanel configPanel, JPanel controlPanel) {
+		
+		GroupLayout gl_panel_html = new GroupLayout(tabbedPanel);
+		gl_panel_html.setHorizontalGroup(gl_panel_html.createParallelGroup(Alignment.TRAILING)
+				.addGroup(gl_panel_html.createSequentialGroup().addGroup(gl_panel_html.createParallelGroup(Alignment.TRAILING)
+						.addComponent(configPanel, GroupLayout.DEFAULT_SIZE, 852, Short.MAX_VALUE).addComponent(controlPanel, GroupLayout.DEFAULT_SIZE, 852, Short.MAX_VALUE)).addGap(4)));
+		gl_panel_html.setVerticalGroup(gl_panel_html.createParallelGroup(Alignment.LEADING).addGroup(Alignment.TRAILING,
+				gl_panel_html.createSequentialGroup()
+				.addComponent(configPanel, GroupLayout.DEFAULT_SIZE, 691, Short.MAX_VALUE)
+				.addPreferredGap(ComponentPlacement.RELATED)
+				.addComponent(controlPanel, GroupLayout.PREFERRED_SIZE, 48, GroupLayout.PREFERRED_SIZE)));
+		tabbedPanel.setLayout(gl_panel_html);
+	}
+	private void applyDefaultLayout3(JPanel tabbedPanel, JPanel configPanel, JPanel controlPanel) {
+		
+		GroupLayout gl_panel_html = new GroupLayout(tabbedPanel);
+		gl_panel_html.setHorizontalGroup(gl_panel_html.createParallelGroup(Alignment.TRAILING)
+				.addGroup(gl_panel_html.createSequentialGroup().addGroup(gl_panel_html.createParallelGroup(Alignment.TRAILING)
+						.addComponent(configPanel, GroupLayout.DEFAULT_SIZE, 852, Short.MAX_VALUE).addComponent(controlPanel, GroupLayout.DEFAULT_SIZE, 852, Short.MAX_VALUE)).addGap(4)));
+		gl_panel_html.setVerticalGroup(gl_panel_html.createParallelGroup(Alignment.LEADING).addGroup(Alignment.TRAILING,
+				gl_panel_html.createSequentialGroup()
+				.addComponent(configPanel, GroupLayout.DEFAULT_SIZE, 691, Short.MAX_VALUE)
+				.addPreferredGap(ComponentPlacement.RELATED)
+				.addComponent(controlPanel, GroupLayout.PREFERRED_SIZE, 48, GroupLayout.PREFERRED_SIZE)));
+		tabbedPanel.setLayout(gl_panel_html);
+	}
+
+	private JPanel createConfigRDFPanel() {
 		JPanel panel_configHTML = new JPanel();
 		
-		JCheckBox cb_IgnoreEmptyParagraphs_2_1_1 = new JCheckBox("Use MathJax");
-
-		JCheckBox cb_IgnoreEmptyParagraphs_2 = new JCheckBox("Split on whole pages only");
-
-		JLabel lb_FilterLetterSpacing_1 = new JLabel("Split into multiple files by heading level");
-
-		textField = new JTextField();
-		textField.setColumns(10);
-
-		JCheckBox cb_IgnoreEmptyParagraphs_1 = new JCheckBox("Split document into subsections for Greenstone digital library");
+		JCheckBox cb_UseMathJax = new JCheckBox("Use MathJax");
 
 		JCheckBox cb_IgnoreEmptyParagraphs = new JCheckBox("Filter empty paragraphs");
 
@@ -172,7 +185,91 @@ public class ConfigurationWindow extends JFrame {
 
 		JLabel lb_FilterLetterSpacing = new JLabel("Filter letter spacing less than");
 
-		tf_FilterLetterSpacing = new JTextField();
+		JTextField tf_FilterLetterSpacing = new JTextField();
+		tf_FilterLetterSpacing.setColumns(10);
+
+		JCheckBox cb_InlineStyles = new JCheckBox("Inline styles1");
+
+		JCheckBox cb_EmbedVectorImages = new JCheckBox("Embed vector images");
+
+		JCheckBox cb_EmbedRaster = new JCheckBox("Embed raster images");
+
+		JLabel lb_MaxWidth_1 = new JLabel("Scale");
+
+		JTextField tf_Scale = new JTextField();
+		tf_Scale.setColumns(10);
+
+		JCheckBox cb_ConversionToRem = new JCheckBox("Convert dimensions to REM");
+		GroupLayout gl_panel_configHTML = new GroupLayout(panel_configHTML);
+		gl_panel_configHTML.setHorizontalGroup(
+			gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+				.addGroup(gl_panel_configHTML.createSequentialGroup()
+					.addGap(40)
+					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+						.addComponent(cb_UseMathJax, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addComponent(lb_MaxWidth_1, GroupLayout.PREFERRED_SIZE, 111, GroupLayout.PREFERRED_SIZE)
+							.addGap(18)
+							.addComponent(tf_Scale, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addComponent(lb_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, 253, GroupLayout.PREFERRED_SIZE)
+							.addGap(18)
+							.addComponent(tf_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
+						.addComponent(cb_InlineStyles, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_EmbedVectorImages, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_EmbedRaster, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_ConversionToRem, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_IgnoreHardLineBreaks, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_IgnoreEmptyParagraphs, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE))
+					.addContainerGap(332, Short.MAX_VALUE))
+		);
+		gl_panel_configHTML.setVerticalGroup(
+			gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+				.addGroup(gl_panel_configHTML.createSequentialGroup()
+					.addGap(38)
+					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addGap(2)
+							.addComponent(lb_MaxWidth_1))
+						.addComponent(tf_Scale, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
+					.addGap(31)
+					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addGap(2)
+							.addComponent(lb_FilterLetterSpacing))
+						.addComponent(tf_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
+					.addGap(2)
+					.addComponent(cb_InlineStyles)
+					.addGap(7)
+					.addComponent(cb_EmbedVectorImages)
+					.addGap(7)
+					.addComponent(cb_EmbedRaster)
+					.addGap(7)
+					.addComponent(cb_ConversionToRem)
+					.addPreferredGap(ComponentPlacement.RELATED)
+					.addComponent(cb_IgnoreHardLineBreaks)
+					.addGap(7)
+					.addComponent(cb_IgnoreEmptyParagraphs)
+					.addGap(83)
+					.addComponent(cb_UseMathJax)
+					.addContainerGap(310, Short.MAX_VALUE))
+		);
+		panel_configHTML.setLayout(gl_panel_configHTML);
+		return panel_configHTML;
+	}
+	
+	private JPanel createConfigEpubPanel() {
+		JPanel panel_configHTML = new JPanel();
+		
+		JCheckBox cb_UseMathJax = new JCheckBox("Use MathJax");
+
+		JCheckBox cb_IgnoreEmptyParagraphs = new JCheckBox("Filter empty paragraphs");
+
+		JCheckBox cb_IgnoreHardLineBreaks = new JCheckBox("Filter hard line breaks");
+
+		JLabel lb_FilterLetterSpacing = new JLabel("Filter letter spacing less than");
+
+		JTextField tf_FilterLetterSpacing = new JTextField();
 		tf_FilterLetterSpacing.setColumns(10);
 
 		JCheckBox cb_InlineStyles = new JCheckBox("Inline styles");
@@ -183,61 +280,237 @@ public class ConfigurationWindow extends JFrame {
 
 		JLabel lb_MaxWidth_1 = new JLabel("Scale");
 
-		textField_1 = new JTextField();
-		textField_1.setColumns(10);
+		JTextField tf_Scale = new JTextField();
+		tf_Scale.setColumns(10);
+
+		JCheckBox cb_ConversionToRem = new JCheckBox("Convert dimensions to REM");
+		GroupLayout gl_panel_configHTML = new GroupLayout(panel_configHTML);
+		gl_panel_configHTML.setHorizontalGroup(
+			gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+				.addGroup(gl_panel_configHTML.createSequentialGroup()
+					.addGap(40)
+					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+						.addComponent(cb_UseMathJax, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addComponent(lb_MaxWidth_1, GroupLayout.PREFERRED_SIZE, 111, GroupLayout.PREFERRED_SIZE)
+							.addGap(18)
+							.addComponent(tf_Scale, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addComponent(lb_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, 253, GroupLayout.PREFERRED_SIZE)
+							.addGap(18)
+							.addComponent(tf_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
+						.addComponent(cb_InlineStyles, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_EmbedVectorImages, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_EmbedRaster, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_ConversionToRem, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_IgnoreHardLineBreaks, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_IgnoreEmptyParagraphs, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE))
+					.addContainerGap(332, Short.MAX_VALUE))
+		);
+		gl_panel_configHTML.setVerticalGroup(
+			gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+				.addGroup(gl_panel_configHTML.createSequentialGroup()
+					.addGap(38)
+					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addGap(2)
+							.addComponent(lb_MaxWidth_1))
+						.addComponent(tf_Scale, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
+					.addGap(31)
+					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addGap(2)
+							.addComponent(lb_FilterLetterSpacing))
+						.addComponent(tf_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
+					.addGap(2)
+					.addComponent(cb_InlineStyles)
+					.addGap(7)
+					.addComponent(cb_EmbedVectorImages)
+					.addGap(7)
+					.addComponent(cb_EmbedRaster)
+					.addGap(7)
+					.addComponent(cb_ConversionToRem)
+					.addPreferredGap(ComponentPlacement.RELATED)
+					.addComponent(cb_IgnoreHardLineBreaks)
+					.addGap(7)
+					.addComponent(cb_IgnoreEmptyParagraphs)
+					.addGap(83)
+					.addComponent(cb_UseMathJax)
+					.addContainerGap(310, Short.MAX_VALUE))
+		);
+		panel_configHTML.setLayout(gl_panel_configHTML);
+		return panel_configHTML;
+	}
+	
+	private JPanel createConfigHTMLPanel() {
+		JPanel panel_configHTML = new JPanel();
+		
+		JCheckBox cb_UseMathJax = new JCheckBox("Use MathJax");
+
+		JCheckBox cb_IgnoreEmptyParagraphs_2 = new JCheckBox("Split on whole pages only");
+
+		JLabel lb_SplitByLevel = new JLabel("Split into multiple files by heading level");
+
+		JTextField tf_SplitByLevel = new JTextField();
+		tf_SplitByLevel.setColumns(10);
+
+		JCheckBox cb_Greenstone = new JCheckBox("Split document into subsections for Greenstone digital library");
+
+		JCheckBox cb_IgnoreEmptyParagraphs = new JCheckBox("Filter empty paragraphs");
+
+		JCheckBox cb_IgnoreHardLineBreaks = new JCheckBox("Filter hard line breaks");
+
+		JLabel lb_FilterLetterSpacing = new JLabel("Filter letter spacing less than");
+
+		JTextField tf_FilterLetterSpacing = new JTextField();
+		tf_FilterLetterSpacing.setColumns(10);
+
+		JCheckBox cb_InlineStyles = new JCheckBox("Inline styles");
+
+		JCheckBox cb_EmbedVectorImages = new JCheckBox("Embed vector images");
+
+		JCheckBox cb_EmbedRaster = new JCheckBox("Embed raster images");
+
+		JLabel lb_Scale = new JLabel("Scale");
+
+		JTextField tf_Scale = new JTextField();
+		tf_Scale.setColumns(10);
 
 		JLabel lb_MaxWidth = new JLabel("Max body width");
 
-		tf_MaxWidth = new JTextField();
+		JTextField tf_MaxWidth = new JTextField();
 		tf_MaxWidth.setColumns(10);
 
 		JCheckBox cb_ConversionToRem = new JCheckBox("Convert dimensions to REM");
 		GroupLayout gl_panel_configHTML = new GroupLayout(panel_configHTML);
-		gl_panel_configHTML.setHorizontalGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
-				.addGroup(gl_panel_configHTML.createSequentialGroup().addGap(40)
-						.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING).addComponent(cb_IgnoreEmptyParagraphs_2_1_1, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
-								.addGroup(gl_panel_configHTML.createSequentialGroup().addComponent(lb_MaxWidth_1, GroupLayout.PREFERRED_SIZE, 111, GroupLayout.PREFERRED_SIZE).addGap(18).addComponent(textField_1, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
-								.addGroup(gl_panel_configHTML.createSequentialGroup().addComponent(lb_MaxWidth).addGap(18).addComponent(tf_MaxWidth, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
-								.addGroup(gl_panel_configHTML.createSequentialGroup().addComponent(lb_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, 253, GroupLayout.PREFERRED_SIZE).addGap(18).addComponent(tf_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
-								.addComponent(cb_InlineStyles, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE).addComponent(cb_EmbedVectorImages, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE).addComponent(cb_EmbedRaster, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
-								.addComponent(cb_ConversionToRem, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE).addComponent(cb_IgnoreHardLineBreaks, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
-								.addComponent(cb_IgnoreEmptyParagraphs, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE).addComponent(cb_IgnoreEmptyParagraphs_1, GroupLayout.PREFERRED_SIZE, 482, GroupLayout.PREFERRED_SIZE)
-								.addGroup(gl_panel_configHTML.createSequentialGroup().addComponent(lb_FilterLetterSpacing_1, GroupLayout.PREFERRED_SIZE, 325, GroupLayout.PREFERRED_SIZE).addGap(12).addComponent(textField, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
-								.addComponent(cb_IgnoreEmptyParagraphs_2, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE))
-						.addContainerGap(332, Short.MAX_VALUE)));
-		gl_panel_configHTML.setVerticalGroup(gl_panel_configHTML.createParallelGroup(Alignment.TRAILING).addGroup(Alignment.LEADING,
-				gl_panel_configHTML.createSequentialGroup().addGap(38)
-						.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING).addGroup(gl_panel_configHTML.createSequentialGroup().addGap(2).addComponent(lb_MaxWidth_1)).addComponent(textField_1, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)).addGap(6)
-						.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING).addGroup(gl_panel_configHTML.createSequentialGroup().addGap(2).addComponent(lb_MaxWidth)).addComponent(tf_MaxWidth, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)).addGap(6)
-						.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING).addGroup(gl_panel_configHTML.createSequentialGroup().addGap(2).addComponent(lb_FilterLetterSpacing)).addComponent(tf_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)).addGap(2)
-						.addComponent(cb_InlineStyles).addGap(7).addComponent(cb_EmbedVectorImages).addGap(7).addComponent(cb_EmbedRaster).addGap(7).addComponent(cb_ConversionToRem).addPreferredGap(ComponentPlacement.RELATED).addComponent(cb_IgnoreHardLineBreaks).addGap(7).addComponent(cb_IgnoreEmptyParagraphs)
-						.addGap(4).addComponent(cb_IgnoreEmptyParagraphs_1).addGap(8)
-						.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING).addGroup(gl_panel_configHTML.createSequentialGroup().addGap(2).addComponent(lb_FilterLetterSpacing_1)).addComponent(textField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
-						.addPreferredGap(ComponentPlacement.RELATED).addComponent(cb_IgnoreEmptyParagraphs_2).addPreferredGap(ComponentPlacement.UNRELATED).addComponent(cb_IgnoreEmptyParagraphs_2_1_1).addContainerGap(310, Short.MAX_VALUE)));
+		gl_panel_configHTML.setHorizontalGroup(
+			gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+				.addGroup(gl_panel_configHTML.createSequentialGroup()
+					.addGap(40)
+					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+						.addComponent(cb_UseMathJax, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addComponent(lb_Scale, GroupLayout.PREFERRED_SIZE, 111, GroupLayout.PREFERRED_SIZE)
+							.addGap(18)
+							.addComponent(tf_Scale, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addComponent(lb_MaxWidth)
+							.addGap(18)
+							.addComponent(tf_MaxWidth, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addComponent(lb_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, 253, GroupLayout.PREFERRED_SIZE)
+							.addGap(18)
+							.addComponent(tf_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
+						.addComponent(cb_InlineStyles, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_EmbedVectorImages, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_EmbedRaster, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_ConversionToRem, GroupLayout.PREFERRED_SIZE, 592, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_IgnoreHardLineBreaks, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_IgnoreEmptyParagraphs, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE)
+						.addComponent(cb_Greenstone, GroupLayout.PREFERRED_SIZE, 482, GroupLayout.PREFERRED_SIZE)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addComponent(lb_SplitByLevel, GroupLayout.PREFERRED_SIZE, 295, GroupLayout.PREFERRED_SIZE)
+							.addGap(42)
+							.addComponent(tf_SplitByLevel, GroupLayout.PREFERRED_SIZE, 175, GroupLayout.PREFERRED_SIZE))
+						.addComponent(cb_IgnoreEmptyParagraphs_2, GroupLayout.PREFERRED_SIZE, 303, GroupLayout.PREFERRED_SIZE))
+					.addContainerGap(332, Short.MAX_VALUE))
+		);
+		gl_panel_configHTML.setVerticalGroup(
+			gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+				.addGroup(gl_panel_configHTML.createSequentialGroup()
+					.addGap(38)
+					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addGap(2)
+							.addComponent(lb_Scale))
+						.addComponent(tf_Scale, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
+					.addGap(6)
+					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addGap(2)
+							.addComponent(lb_MaxWidth))
+						.addComponent(tf_MaxWidth, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
+					.addGap(6)
+					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addGap(2)
+							.addComponent(lb_FilterLetterSpacing))
+						.addComponent(tf_FilterLetterSpacing, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
+					.addGap(2)
+					.addComponent(cb_InlineStyles)
+					.addGap(7)
+					.addComponent(cb_EmbedVectorImages)
+					.addGap(7)
+					.addComponent(cb_EmbedRaster)
+					.addGap(7)
+					.addComponent(cb_ConversionToRem)
+					.addPreferredGap(ComponentPlacement.RELATED)
+					.addComponent(cb_IgnoreHardLineBreaks)
+					.addGap(7)
+					.addComponent(cb_IgnoreEmptyParagraphs)
+					.addGap(4)
+					.addComponent(cb_Greenstone)
+					.addGap(8)
+					.addGroup(gl_panel_configHTML.createParallelGroup(Alignment.LEADING)
+						.addComponent(tf_SplitByLevel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+						.addGroup(gl_panel_configHTML.createSequentialGroup()
+							.addGap(2)
+							.addComponent(lb_SplitByLevel)))
+					.addPreferredGap(ComponentPlacement.RELATED)
+					.addComponent(cb_IgnoreEmptyParagraphs_2)
+					.addPreferredGap(ComponentPlacement.UNRELATED)
+					.addComponent(cb_UseMathJax)
+					.addContainerGap(310, Short.MAX_VALUE))
+		);
 		panel_configHTML.setLayout(gl_panel_configHTML);
 		return panel_configHTML;
 	}
 
-	private JPanel createControlPanel() {
-		JPanel panel_control = new JPanel();
+	private JPanel createControlPanel(JPanel configurationPanel) {
+		JPanel controlPanel = new JPanel();
 		
-		GroupLayout gl_panel_control = new GroupLayout(panel_control);
-		JButton btn_Exit = new JButton("Close converter");
+		JButton btn_Exit = new JButton("Exit");
 		btn_Exit.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				singleFrame.setVisible(false);
 				singleFrame.dispose();
 			}
 		});
-		JButton btn_SaveConfig = new JButton("Save configuration");
+		
+		JButton btn_SaveAs = new JButton("Save As");
+		
+		JButton btn_Save = new JButton("Save");
+		
 		JButton btn_Convert = new JButton("Convert");
 		
-		gl_panel_control.setHorizontalGroup(gl_panel_control.createParallelGroup(Alignment.LEADING).addGroup(Alignment.TRAILING, gl_panel_control.createSequentialGroup().addContainerGap(200, Short.MAX_VALUE).addComponent(btn_Exit, GroupLayout.PREFERRED_SIZE, 165, GroupLayout.PREFERRED_SIZE).addGap(5)
-				.addComponent(btn_SaveConfig).addGap(5).addComponent(btn_Convert, GroupLayout.PREFERRED_SIZE, 136, GroupLayout.PREFERRED_SIZE).addGap(286)));
-		gl_panel_control.setVerticalGroup(gl_panel_control.createParallelGroup(Alignment.TRAILING)
-				.addGroup(gl_panel_control.createSequentialGroup().addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addGroup(gl_panel_control.createParallelGroup(Alignment.LEADING).addComponent(btn_Convert).addComponent(btn_Exit).addComponent(btn_SaveConfig)).addContainerGap()));
-		panel_control.setLayout(gl_panel_control);
-		return panel_control;
+		GroupLayout gl_panel_control = new GroupLayout(controlPanel);
+		gl_panel_control.setHorizontalGroup(
+			gl_panel_control.createParallelGroup(Alignment.LEADING)
+				.addGroup(gl_panel_control.createSequentialGroup()
+					.addGap(83)
+					.addComponent(btn_Exit, GroupLayout.PREFERRED_SIZE, 100, GroupLayout.PREFERRED_SIZE)
+					.addGap(18)
+					.addComponent(btn_SaveAs, GroupLayout.PREFERRED_SIZE, 100, GroupLayout.PREFERRED_SIZE)
+					.addGap(18)
+					.addComponent(btn_Save, GroupLayout.PREFERRED_SIZE, 100, GroupLayout.PREFERRED_SIZE)
+					.addGap(18)
+					.addComponent(btn_Convert, GroupLayout.PREFERRED_SIZE, 100, GroupLayout.PREFERRED_SIZE)
+					.addContainerGap(427, Short.MAX_VALUE))
+		);
+		gl_panel_control.setVerticalGroup(
+			gl_panel_control.createParallelGroup(Alignment.LEADING)
+				.addGroup(gl_panel_control.createSequentialGroup()
+					.addContainerGap()
+					.addGroup(gl_panel_control.createParallelGroup(Alignment.BASELINE)
+						.addComponent(btn_SaveAs)
+						.addComponent(btn_Save)
+						.addComponent(btn_Exit)
+						.addComponent(btn_Convert))
+					.addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+		);
+						
+		controlPanel.setLayout(gl_panel_control);
+		return controlPanel;
 	}
 
 	public static void runGUI(XComponentContext context) {