<script language="JavaScript">
var limit = 100;
var interval;
function close_responce()
{
if(limit > 0){
limit--;
document.getElementById("timer_time").innerHTML=limit;
}
else
{
clearInterval(interval);
limit = 100;
}
clearInterval(interval); //<----------
interval = setInterval(close_responce, 1000);
}
</script>