content: function getComponentXAxisParentCenter(parentWidth, componentWidth)
    if parentWidth = invalid or componentWidth = invalid
      return invalid
    end if
    axisCenter = (parentWidth / 2) - (componentWidth / 2)
  
    return axisCenter
  end function
  
  function getComponentYAxisParentCenter(parentHeight, componentHeight)
    if parentHeight = invalid or componentHeight = invalid
      return invalid
    end if
    axisCenter = (parentHeight / 2) - (componentHeight / 2)
  
    return axisCenter
  end function
  
  function percentToNumber(percent, value)
    if percent = invalid or value = invalid
      return invalid
    end if
    dec = percent / 100
    number = value * dec
  
    return number
  end function
  