function clean(j, k, n) {
    var i;
    for (i = j; i < k; i++) {
        divname = "key" + i;
        divname2 = "key" + n;
        tdname = "td" + i;
        tdname2 = "td" + n;
        eval(divname).style.display = 'none';
        eval(divname2).style.display = 'block';
        eval(tdname).className = 'gray';
        eval(tdname2).className = 'red';
    }
}

function clean2(j, k, n) {
    var i;
    for (i = j; i <= k; i++) {
        divname = "tc_" + i;
        divname2 = "tc_" + n;
        tdname = "tcc_0" + i;
        tdname2 = "tcc_0" + n;
        eval(tdname).className = 'undis';
        eval(tdname2).className = 'dis';
        eval(divname).className = 'normaltab';
        eval(divname2).className = 'hovertab';
    }
}