text: /**********************************************************************
      Project           : ParticlesAnimation
      File name         : optionsButton.js
      Author            : Rilegis
      Date created      : 23/10/2019
      Purpose           : This file contains the code needed to toggle
                          options screen.
  
      Revision History  :
      Date        Author      Ref     Revision
      22/12/2019  Rilegis     1       Added file header.
  **********************************************************************/
  
  optionsTab.style.display = "none"
  
  function toggleOptions()
  {
      var optionsTab = document.getElementById("optionsTab");
      var canvas = document.getElementById("canvas");
      var sourceCodeButton = document.getElementById("sourceCodeButton");
  
      if (optionsTab.style.display === "none")
      {
          canvas.style.filter = "blur(8px)"
          optionsTab.style.display = "block";
          sourceCodeButton.style.display = "none";
      }
      else
      {
          optionsTab.style.display = "none";
          canvas.style.filter = "none";
          sourceCodeButton.style.display = "block";
      }
  }