diff --git a/ErgometerDoctorApplication/ConActiveSessions.cs b/ErgometerDoctorApplication/ConActiveSessions.cs
index c5b7390..254f483 100644
--- a/ErgometerDoctorApplication/ConActiveSessions.cs
+++ b/ErgometerDoctorApplication/ConActiveSessions.cs
@@ -9,6 +9,7 @@ namespace ErgometerDoctorApplication
 {
     public class ConActiveSessions : Panel
     {
+
         public ConActiveSessions() : base()
         {
             // 
@@ -20,7 +21,6 @@ namespace ErgometerDoctorApplication
             this.Size = new System.Drawing.Size(584, 459);
             this.TabIndex = 0;
 
-            this.BackColor = System.Drawing.Color.Green;
         }
     }
 }
diff --git a/ErgometerDoctorApplication/ConPanelLogin.cs b/ErgometerDoctorApplication/ConPanelLogin.cs
new file mode 100644
index 0000000..cac3072
--- /dev/null
+++ b/ErgometerDoctorApplication/ConPanelLogin.cs
@@ -0,0 +1,91 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ErgometerDoctorApplication
+{
+    public class ConPanelLogin:Panel
+    {
+
+        MainWindow mainWindow;
+
+        public ConPanelLogin(Form mainWindow) : base()
+        {
+            this.mainWindow = (MainWindow)mainWindow;
+            this.textBoxPassword = new System.Windows.Forms.TextBox();
+            this.pictureBox1 = new System.Windows.Forms.PictureBox();
+            this.buttonLogin = new System.Windows.Forms.Button();
+            this.labelPassword = new System.Windows.Forms.Label();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
+            // 
+            // Container
+            // 
+            this.BackColor = System.Drawing.Color.White;
+            this.Controls.Add(this.labelPassword);
+            this.Controls.Add(this.buttonLogin);
+            this.Controls.Add(this.pictureBox1);
+            this.Controls.Add(this.textBoxPassword);
+            this.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.Location = new System.Drawing.Point(0, 0);
+            // 
+            // textBoxPassword
+            // 
+            this.textBoxPassword.Anchor = System.Windows.Forms.AnchorStyles.None;
+            this.textBoxPassword.Location = new System.Drawing.Point(15, 70);
+            this.textBoxPassword.Name = "textBoxPassword";
+            this.textBoxPassword.Size = new System.Drawing.Size(150, 20);
+            this.textBoxPassword.TabIndex = 0;
+            // 
+            // pictureBox1
+            // 
+            this.pictureBox1.Image = ((System.Drawing.Image)Properties.Resources.imageDoctor);
+            this.pictureBox1.Anchor = System.Windows.Forms.AnchorStyles.None;
+            this.pictureBox1.Location = new System.Drawing.Point(0, -150);
+            this.pictureBox1.Name = "pictureBox1";
+            this.pictureBox1.Size = new System.Drawing.Size(175, 175);
+            this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
+
+            // 
+            // buttonLogin
+            // 
+            this.buttonLogin.Anchor = System.Windows.Forms.AnchorStyles.None;
+            this.buttonLogin.BackColor = System.Drawing.SystemColors.Highlight;
+            this.buttonLogin.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
+            this.buttonLogin.Font = new System.Drawing.Font("Segoe UI Semibold", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.buttonLogin.ForeColor = System.Drawing.Color.White;
+            this.buttonLogin.Location = new System.Drawing.Point(15, 105);
+            this.buttonLogin.Name = "buttonLogin";
+            this.buttonLogin.Size = new System.Drawing.Size(150, 30);
+            this.buttonLogin.TabIndex = 2;
+            this.buttonLogin.Text = "Log In";
+            this.buttonLogin.UseVisualStyleBackColor = false;
+            this.buttonLogin.Click += new System.EventHandler(this.buttonLogin_Click);
+            // 
+            // labelPassword
+            // 
+            this.labelPassword.Anchor = System.Windows.Forms.AnchorStyles.None;
+            this.labelPassword.AutoSize = true;
+            this.labelPassword.Font = new System.Drawing.Font("Segoe UI Semibold", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.labelPassword.Location = new System.Drawing.Point(11, 40);
+            this.labelPassword.Name = "labelPassword";
+            this.labelPassword.Size = new System.Drawing.Size(103, 21);
+            this.labelPassword.TabIndex = 3;
+            this.labelPassword.Text = "Wachtwoord";
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
+
+        }
+
+        private void buttonLogin_Click(object sender, EventArgs e)
+        {
+            mainWindow.validateLogin();
+        }
+        public System.Windows.Forms.TextBox textBoxPassword;
+        private PictureBox pictureBox1;
+        private System.Windows.Forms.Button buttonLogin;
+        private System.Windows.Forms.Label labelPassword;
+    }
+    
+}
diff --git a/ErgometerDoctorApplication/ErgometerDoctorApplication.csproj b/ErgometerDoctorApplication/ErgometerDoctorApplication.csproj
index 38b5afc..243dfe0 100644
--- a/ErgometerDoctorApplication/ErgometerDoctorApplication.csproj
+++ b/ErgometerDoctorApplication/ErgometerDoctorApplication.csproj
@@ -49,6 +49,9 @@
     <Compile Include="ConClientData.cs">
       <SubType>Component</SubType>
     </Compile>
+    <Compile Include="ConPanelLogin.cs">
+      <SubType>Component</SubType>
+    </Compile>
     <Compile Include="ConSessionHistory.cs">
       <SubType>Component</SubType>
     </Compile>
@@ -77,6 +80,7 @@
     <Compile Include="Properties\Resources.Designer.cs">
       <AutoGen>True</AutoGen>
       <DependentUpon>Resources.resx</DependentUpon>
+      <DesignTime>True</DesignTime>
     </Compile>
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
@@ -91,6 +95,9 @@
   <ItemGroup>
     <None Include="App.config" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\doctorImage.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/ErgometerDoctorApplication/MainWindow.Designer.cs b/ErgometerDoctorApplication/MainWindow.Designer.cs
index fc2de43..7cd31a5 100644
--- a/ErgometerDoctorApplication/MainWindow.Designer.cs
+++ b/ErgometerDoctorApplication/MainWindow.Designer.cs
@@ -31,6 +31,7 @@ namespace ErgometerDoctorApplication
         private void InitializeComponent()
         {
             this.MenuPanel = new System.Windows.Forms.Panel();
+            this.BtnLogout = new System.Windows.Forms.Button();
             this.BtnSessionLibrary = new System.Windows.Forms.Button();
             this.BtnSessionHistory = new System.Windows.Forms.Button();
             this.label2 = new System.Windows.Forms.Label();
@@ -46,19 +47,20 @@ namespace ErgometerDoctorApplication
             this.HeaderLabel = new System.Windows.Forms.Label();
             this.panel3 = new System.Windows.Forms.Panel();
             this.MainContainer = new System.Windows.Forms.Panel();
-            this.conActiveSessions = new ConActiveSessions();
-            this.conSessionHistory = new ConSessionHistory();
-            this.conClientData = new ConClientData();
-            this.conSessionLibrary = new ConSessionLibrary();
-            this.MenuPanel.SuspendLayout();
-            this.menuStrip1.SuspendLayout();
-            this.panel1.SuspendLayout();
-            this.MainContainer.SuspendLayout();
-            this.SuspendLayout();
+            this.conActiveSessions = new ErgometerDoctorApplication.ConActiveSessions();
+            this.conClientData = new ErgometerDoctorApplication.ConClientData();
+            this.conSessionHistory = new ErgometerDoctorApplication.ConSessionHistory();
+            this.conSessionLibrary = new ErgometerDoctorApplication.ConSessionLibrary();
+            this.conPanelLogin = new ErgometerDoctorApplication.ConPanelLogin(this);
+            MainContainer.Visible = false;
+            panel1.Visible = false;
+            MenuPanel.Visible = false;
+            menuStrip1.Visible = false;
             // 
             // MenuPanel
             // 
             this.MenuPanel.BackColor = System.Drawing.SystemColors.ControlLight;
+            this.MenuPanel.Controls.Add(this.BtnLogout);
             this.MenuPanel.Controls.Add(this.BtnSessionLibrary);
             this.MenuPanel.Controls.Add(this.BtnSessionHistory);
             this.MenuPanel.Controls.Add(this.label2);
@@ -72,6 +74,21 @@ namespace ErgometerDoctorApplication
             this.MenuPanel.Name = "MenuPanel";
             this.MenuPanel.Size = new System.Drawing.Size(200, 537);
             this.MenuPanel.TabIndex = 0;
+
+            // 
+            // BtnLogout
+            // 
+            this.BtnLogout.BackColor = System.Drawing.Color.DarkGray;
+            this.BtnLogout.Dock = System.Windows.Forms.DockStyle.Bottom;
+            this.BtnLogout.FlatAppearance.BorderSize = 0;
+            this.BtnLogout.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
+            this.BtnLogout.ForeColor = System.Drawing.Color.White;
+            this.BtnLogout.Location = new System.Drawing.Point(0, 205);
+            this.BtnLogout.Name = "BtnLogout";
+            this.BtnLogout.Size = new System.Drawing.Size(200, 35);
+            this.BtnLogout.Text = "Uitloggen";
+            this.BtnLogout.UseVisualStyleBackColor = false;
+            this.BtnLogout.Click += new System.EventHandler(this.buttonLogout_Click);
             // 
             // BtnSessionLibrary
             // 
@@ -235,15 +252,10 @@ namespace ErgometerDoctorApplication
             // 
             // MainContainer
             // 
-
-            // First panel added gets priority
             this.MainContainer.Controls.Add(this.conActiveSessions);
             this.MainContainer.Controls.Add(this.conClientData);
             this.MainContainer.Controls.Add(this.conSessionHistory);
             this.MainContainer.Controls.Add(this.conSessionLibrary);
-
-
-
             this.MainContainer.Dock = System.Windows.Forms.DockStyle.Fill;
             this.MainContainer.Location = new System.Drawing.Point(200, 102);
             this.MainContainer.Name = "MainContainer";
@@ -259,17 +271,11 @@ namespace ErgometerDoctorApplication
             this.Controls.Add(this.panel1);
             this.Controls.Add(this.MenuPanel);
             this.Controls.Add(this.menuStrip1);
+            this.Controls.Add(this.conPanelLogin);
             this.MainMenuStrip = this.menuStrip1;
             this.Name = "MainWindow";
             this.Text = "Dokter applicatie";
             this.WindowState = System.Windows.Forms.FormWindowState.Maximized;
-            this.MenuPanel.ResumeLayout(false);
-            this.menuStrip1.ResumeLayout(false);
-            this.menuStrip1.PerformLayout();
-            this.panel1.ResumeLayout(false);
-            this.MainContainer.ResumeLayout(false);
-            this.ResumeLayout(false);
-            this.PerformLayout();
 
         }
 
@@ -284,6 +290,7 @@ namespace ErgometerDoctorApplication
         private ToolStripMenuItem viewToolStripMenuItem;
         private Button BtnActiveSessions;
         private Button BtnSessionLibrary;
+        private Button BtnLogout;
         private Button BtnSessionHistory;
         private Button BtnClientData;
         private Label label2;
@@ -296,6 +303,8 @@ namespace ErgometerDoctorApplication
         public ConSessionHistory conSessionHistory;
         public ConClientData conClientData;
         public ConSessionLibrary conSessionLibrary;
+        public ConPanelLogin conPanelLogin;
+        
     }
 }
 
diff --git a/ErgometerDoctorApplication/MainWindow.cs b/ErgometerDoctorApplication/MainWindow.cs
index 54db5f6..22c3056 100644
--- a/ErgometerDoctorApplication/MainWindow.cs
+++ b/ErgometerDoctorApplication/MainWindow.cs
@@ -15,42 +15,49 @@ namespace ErgometerDoctorApplication
         public MainWindow()
         {
             InitializeComponent();
+            conPanelLogin.BringToFront();
         }
 
         private void BtnActiveSessions_Click(object sender, EventArgs e)
         {
             this.HeaderLabel.Text = "Actieve Sessies";
-            conActiveSessions.Visible = true;
-            conClientData.Visible = false;
-            conSessionHistory.Visible = false;
-            conSessionLibrary.Visible = false;
+            conActiveSessions.BringToFront();
         }
 
         private void BtnSessionLibrary_Click(object sender, EventArgs e)
         {
             this.HeaderLabel.Text = "Bibliotheek";
-            conActiveSessions.Visible = false;
-            conClientData.Visible = false;
-            conSessionHistory.Visible = false;
-            conSessionLibrary.Visible = true;
+            conSessionLibrary.BringToFront();
         }
 
         private void BtnClientData_Click(object sender, EventArgs e)
         {
             this.HeaderLabel.Text = "Clientenbestand";
-            conActiveSessions.Visible = false;
-            conClientData.Visible = true;
-            conSessionHistory.Visible = false;
-            conSessionLibrary.Visible = false;
+            conClientData.BringToFront();
         }
 
         private void BtnSessionHistory_Click(object sender, EventArgs e)
         {
             this.HeaderLabel.Text = "Sessie geschiedenis";
-            conActiveSessions.Visible = false;
-            conClientData.Visible = false;
-            conSessionHistory.Visible = true;
-            conSessionLibrary.Visible = false;
+            conSessionHistory.BringToFront();
+        }
+        public void validateLogin()
+        {
+            conPanelLogin.Visible = false;
+            MainContainer.Visible = true;
+            panel1.Visible = true;
+            MenuPanel.Visible = true;
+            menuStrip1.Visible = true;
+        }
+
+        private void buttonLogout_Click(object sender, EventArgs e)
+        {
+            MainContainer.Visible = false;
+            panel1.Visible = false;
+            MenuPanel.Visible = false;
+            menuStrip1.Visible = false;
+            conPanelLogin.Visible = true;
+            conPanelLogin.BringToFront();
         }
     }
 }
diff --git a/ErgometerDoctorApplication/Properties/Resources.Designer.cs b/ErgometerDoctorApplication/Properties/Resources.Designer.cs
index e95c94c..c961241 100644
--- a/ErgometerDoctorApplication/Properties/Resources.Designer.cs
+++ b/ErgometerDoctorApplication/Properties/Resources.Designer.cs
@@ -1,17 +1,17 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.42000
+//     Runtime Version:4.0.30319.0
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace ErgometerDoctorApplication.Properties
-{
-
-
+namespace ErgometerDoctorApplication.Properties {
+    using System;
+    
+    
     /// <summary>
     ///   A strongly-typed resource class, for looking up localized strings, etc.
     /// </summary>
@@ -22,50 +22,52 @@ namespace ErgometerDoctorApplication.Properties
     [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    internal class Resources
-    {
-
+    internal class Resources {
+        
         private static global::System.Resources.ResourceManager resourceMan;
-
+        
         private static global::System.Globalization.CultureInfo resourceCulture;
-
+        
         [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
-        internal Resources()
-        {
+        internal Resources() {
         }
-
+        
         /// <summary>
         ///   Returns the cached ResourceManager instance used by this class.
         /// </summary>
         [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
-        internal static global::System.Resources.ResourceManager ResourceManager
-        {
-            get
-            {
-                if ((resourceMan == null))
-                {
+        internal static global::System.Resources.ResourceManager ResourceManager {
+            get {
+                if (object.ReferenceEquals(resourceMan, null)) {
                     global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("ErgometerDoctorApplication.Properties.Resources", typeof(Resources).Assembly);
                     resourceMan = temp;
                 }
                 return resourceMan;
             }
         }
-
+        
         /// <summary>
         ///   Overrides the current thread's CurrentUICulture property for all
         ///   resource lookups using this strongly typed resource class.
         /// </summary>
         [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
-        internal static global::System.Globalization.CultureInfo Culture
-        {
-            get
-            {
+        internal static global::System.Globalization.CultureInfo Culture {
+            get {
                 return resourceCulture;
             }
-            set
-            {
+            set {
                 resourceCulture = value;
             }
         }
+        
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
+        internal static System.Drawing.Bitmap imageDoctor {
+            get {
+                object obj = ResourceManager.GetObject("imageDoctor", resourceCulture);
+                return ((System.Drawing.Bitmap)(obj));
+            }
+        }
     }
 }
diff --git a/ErgometerDoctorApplication/Properties/Resources.resx b/ErgometerDoctorApplication/Properties/Resources.resx
index af7dbeb..2034261 100644
--- a/ErgometerDoctorApplication/Properties/Resources.resx
+++ b/ErgometerDoctorApplication/Properties/Resources.resx
@@ -46,7 +46,7 @@
     
     mimetype: application/x-microsoft.net.object.binary.base64
     value   : The object must be serialized with 
-            : System.Serialization.Formatters.Binary.BinaryFormatter
+            : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
             : and then encoded with base64 encoding.
     
     mimetype: application/x-microsoft.net.object.soap.base64
@@ -60,6 +60,7 @@
             : and then encoded with base64 encoding.
     -->
   <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
     <xsd:element name="root" msdata:IsDataSet="true">
       <xsd:complexType>
         <xsd:choice maxOccurs="unbounded">
@@ -68,9 +69,10 @@
               <xsd:sequence>
                 <xsd:element name="value" type="xsd:string" minOccurs="0" />
               </xsd:sequence>
-              <xsd:attribute name="name" type="xsd:string" />
+              <xsd:attribute name="name" use="required" type="xsd:string" />
               <xsd:attribute name="type" type="xsd:string" />
               <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
             </xsd:complexType>
           </xsd:element>
           <xsd:element name="assembly">
@@ -85,9 +87,10 @@
                 <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
                 <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
               </xsd:sequence>
-              <xsd:attribute name="name" type="xsd:string" msdata:Ordinal="1" />
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
               <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
               <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
             </xsd:complexType>
           </xsd:element>
           <xsd:element name="resheader">
@@ -109,9 +112,13 @@
     <value>2.0</value>
   </resheader>
   <resheader name="reader">
-    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <resheader name="writer">
-    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
+  <data name="imageDoctor" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\doctorImage.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/ErgometerDoctorApplication/Resources/doctorImage.png b/ErgometerDoctorApplication/Resources/doctorImage.png
new file mode 100644
index 0000000..5160822
Binary files /dev/null and b/ErgometerDoctorApplication/Resources/doctorImage.png differ