public void findValues(string valueToFind)
 {
     if (myList.findNode(int.Parse(valueToFind)))
     {
         foreach (Control myControl in this.Controls)
         {
             if (myControl is Panel)
             {
                 Panel myPanel = (Panel)myControl;
                 foreach (Control panelControls in myPanel.Controls)
                 {
                     if (panelControls is GroupBox)
                     {
                         GroupBox myBroupBox = (GroupBox)panelControls;
                         if (myBroupBox.Name == valueToFind)
                         {
                             myBroupBox.BackColor = Color.Red;
                             myBroupBox.Select();
                         }
                         else
                         {
                             myBroupBox.BackColor = Color.RoyalBlue;
                         }
                     }
                 }
             }
         }
     }
     else
     {
         MessageBox.Show("Value not found", "Result", MessageBoxButtons.OK);
     }
 }