title: How to implement a traffic light functionality in asp.net mvc 2 web application?
body: <p>The traffic light will have three light(red, yellow and green), normally they are dark or disabled.</p>
  
  <p>there is 3 states, Error, Warning, Normal and it will be received outside.
  if the state is error, then the red light will be blinking.
  if the state is error, then the yellow light will be blinking.
  if the state is normal, then the green light will be illuminated.</p>
  
  <p>This is the first challenge for me in web developement.
  I will be appreciated that someone could help.</p>