code: function ChangePageSetup(ui, color, image, format)
  {
  	this.ui = ui;
  	this.color = color;
  	this.previousColor = color;
  	this.image = image;
  	this.previousImage = image;
  	this.format = format;
  	this.previousFormat = format;
  	
  	// Needed since null are valid values for color and image
  	this.ignoreColor = false;
  	this.ignoreImage = false;
  }
docs: Change types