function showtdiv(id, showID, showStyleName, hid, hiddenID, hiddenStyleＮame) {
    $$(hid).className = hiddenStyleＮame;
    $$(hiddenID).style.display = 'none';
    
    $$(id).className = showStyleName;
    $$(showID).style.display = 'block';
    
}

function $$(id) {
return document.getElementById(id);
}

//CSS背景控制
function ColumnOverColor(Obj) {
    var elements = Obj.childNodes;
    for (var i = 0; i < elements.length; i++) {
        elements[i].className = "columnSelect"
        Obj.bgColor = ""; //颜色要改
    }

}
function ColumnOutColor(Obj) {
    var elements = Obj.childNodes;
    for (var i = 0; i < elements.length; i++) {
        elements[i].className = "columnNormal";
        Obj.bgColor = "";
    }
}