// JScript 文件

function showSub(no)
{
    var SubSort = document.getElementById("Sort_"+no);
    var SubSortImg = document.getElementById("SortImg_"+no);
    if(SubSort.style.display == "")
    {
        SubSort.style.display = "none";
        SubSortImg.src = "images/left_dot01.jpg";
    }
    else
    {
        SubSort.style.display = "";
        SubSortImg.src = "images/left_dot.jpg";
    }
}