[walik]

<span id="timpul">Подождите загрузку таймера</span>

<form id="sendForm" action="" method="post" style="display:none">
<input type="hidden" name="time" value="90">
<input type="hidden" name="bot" value="0">
</form>

<script type="text/javascript">
var left_time = 60;
var counter = document.getElementById("timpul");
setTimeout(function()
{
  left_time--;
  counter.style.display = '';
  counter.innerHTML = left_time;
  if (left_time == 0) {
        document.getElementById('sendForm').style.display = '';
        counter.style.display = 'none';
        document.forms['sendForm'].bot.value = 'ready';
  }
  else setTimeout(arguments.callee, 1000);
}, 1000);
</script>