title: count time of button click in 1 minute
body: <p>i use asp.net and ajax </p>
  
  <p>I have a button and I want to count that, how many times was the button clicked in 1 minute.
  if the user clicked the button more than 5 times in 1 minute it will be deny  for 5 minute. what is the best solution.?</p>