var tc_total     = 276334;
var tc_today     = 34;
var tc_yesterday = 30;
var tc_dispfig = (new String(tc_total)).length;

function writecount(tCnt) {
    switch (tCnt) {
    case 0: document.write(zerofill(tc_total));     break;
    case 1: document.write(zerofill(tc_today));     break;
    case 2: document.write(zerofill(tc_yesterday)); break;
    }
}

function zerofill(val) {
    var str = "" + val;
    while (str.length < tc_dispfig) {
        str = "0" + str;
    }
    return "<nobr>"+str+"</nobr>";
}