function sleep(milliseconds) {
    var start = new Date().getTime();
    for (var i = 0; i < 1e7; i++) {
    if ((new Date().getTime() - start) > milliseconds){
      break;
    }
    }
}

function hideDiv(div) {
    document.getElementById(div).style.visibility = 'visibility';
}

function showDiv(div) {
    sleep(60);
    for (m=0 ; m < 6 ; m++)
    {
        var divNome = 'menu'+m;
        //alert('>>>'+divNome);
        var menuTeste = document.getElementById(divNome);
        if (menuTeste != 'undefined')
            if (divNome != div)
            menuTeste.style.display = 'none';
    }
    //alert(div);
    if (div != 'null') {
        sleep(90);
        document.getElementById(div).style.display = "block";
    }
}

function clickclear(thisfield, defaulttext) {
    if (thisfield.value == defaulttext) {
        thisfield.value = "";
    }
}

function enquete_result() {
    document.getElementById('enquete-vote-box').style.display = 'none';
    document.getElementById('enquete-result-box').style.display = 'block';
}