<script type="text/javascript">
var fe_end_time = 650857;
function fe_run_timer()
{
    var timer = document.getElementById("fe_end_timer");

    dd = Math.floor(fe_end_time/(60*60*24));
    hh = Math.floor((fe_end_time%(60*60*24))/(60*60));
    mm = Math.floor(((fe_end_time%(60*60*24))%(60*60))/60);
    ii = Math.floor((((fe_end_time%(60*60*24))%(60*60))%60));

    var str = "";

    if (dd > 0) str += dd + "일 ";
    if (hh > 0) str += hh + "시간 ";
    if (mm > 0) str += mm + "분 ";
    str += ii + "초 ";

    //timer.style.color = "#FF6C00";
    timer.style.color = "#FF0000";
    timer.style.fontWeight = "bold";
    timer.innerHTML = str;

    fe_end_time--;

    if (fe_end_time < 0) clearInterval(tid);
}
fe_run_timer();
fe_tid = setInterval('fe_run_timer()', 1000);
</script>

var fe_end_time = ;
여기서 이부분 어떻게 호출해야하나요?