var n = 360; // 6 min of waiting after blocked
function countDown(){
   n--;
   if(n > 0){
      setTimeout(countDown,1000);
   }
$( "span#waitcount" ).html( document.createTextNode(n) );
}

var count = 50; // Count of tokens when reached 0 block the page
var counter = document.getElementById('counter');

 var clickDisabled = false;
   $('.slotMachineButton').click(function(){
      if (clickDisabled)
         return;

setTimeout(function(){
   count--;
   counter.innerHTML = count;

   if (count === 0) {

        $.blockUI({ message: '<h1>Thank you for Playing!!!<br>Please wait for 6 munites to be able to play again.</h1>' });
        setTimeout(function() {
            $.unblockUI({
                onUnblock: function(){ alert('Game has been resumed!!!'); }
            });
        }, 10000);
        setTimeout(countDown,1000);
   }
});
    clickDisabled = true;
    setTimeout(function(){
    clickDisabled = false;
    }, 3000);