//CODIGO DO CHUTE
var intervalo = "";
var i = <?php echo $tempo_chute; ?>;

function start(){
var cont = document.getElementById('cont');
intervalo = window.setInterval(function(){

if(i >= 0 && i <= 10){


}
if(i == 0){
<?php $tempo_chute = "5"; ?>
i = <?php echo $tempo_chute; ?>
}


i--;
cont.innerHTML = i;
}, 1000);
}