function chanceCommon(obj, id, c1, c2, m) {
    var p = obj.parentNode.getElementsByTagName("td");
    var p1 = document.getElementById(id).getElementsByTagName("div");


    if (m == 0)
        n = p.length
    else
        n = m

    for (i = 0; i < n; i++) {


        if (obj == p[i]) {

            p[i].className = c1;
            p1[i].className = "show";
        }
        else {
            p[i].className = c2;
            p1[i].className = "hidden";
        }
    }
}

//针对有多余td的情况 
function chanceCommon2(obj, id, c1, c2, m) {
    var p = obj.parentNode.getElementsByTagName("td");
    var p1 = document.getElementById(id).getElementsByTagName("div");


    if (m == 0)
        n = p.length
    else
        n = m

    for (i = 0; i < n; i++) {


        if (obj == p[i]) {

            p[i].className = c1;
            p1[i].className = "show";
        }
        else {
            if ((i % 2) != 0) {
                p[i].className = c2;
                p1[i].className = "hidden";
            }
        }


    }
}



//针对后有多余td的情况 
function chanceCommon3(obj, id, c1, c2, m) {
    var p = obj.parentNode.getElementsByTagName("td");
    var p1 = document.getElementById(id).getElementsByTagName("div");


    if (m == 0)
        n = p.length
    else
        n = m
    //alert(n);

    for (i = 0; i < n; i++) {

        //alert(i);
        if (obj == p[i]) {



            p[i].className = c1;
            p1[i].className = "show";
        }
        else {

            if ((i % 2) == 0) {

                p[i].className = c2;
                p1[i].className = "hidden";
            }
        }


    }
}



function chanceCommon8(obj, id, c1, c2, m) {
    var p = obj.parentNode.getElementsByTagName("td");
    var p1 = document.getElementById(id).getElementsByTagName("div");

    //alert(p1.length);

  //  alert(m);
    if (m == 1) {
        p[0].className = c1;
        p1[0].className = "show";

        p[1].className = c2;
        p1[4].className = "hidden";
        p[2].className = c2;
        p1[8].className = "hidden";
    }
    if (m == 2) {
        p[0].className = c2;
        p1[0].className = "hidden";

        p[1].className = c1;
        p1[4].className = "show";
        p[2].className = c2;
        p1[8].className = "hidden";
    }

    if (m == 3) {

        p[0].className = c2;
        p1[0].className = "hidden";

        p[1].className = c2;
        p1[4].className = "hidden";
        p[2].className = c1;
        p1[8].className = "show";
    }



}