function fjs_vote()
{
    var jml = document.aspnetForm.crJlPolling.value
    var jmlt = 0
    var jmlf = 0
    for(var x = 0; x<= jml - 1; x++)
    {
        var isi = eval("document.aspnetForm.polling"+x+".checked")
        if(isi==true)
        {
            jmlt = jmlt + 1;
        }
        if(isi==false)
        {
            jmlf = jmlf + 1;
        }
    }
    
    if(jmlf<jml)
    {
        document.aspnetForm.method="POST";
        document.aspnetForm.action="main_polling_vote.aspx";
        document.aspnetForm.submit();
    }else{
        alert('Anda harus memilih salah satu!');
    }
}