﻿// JScript 文件
function changeTap(object){
    var tbody = object.parentNode.parentNode;//tap所处在的表格的tbody元素
    var tr = object.parentNode;//tap所处在的行
    var tapButtonCount = tr.childNodes.length;//该行的tap数
    var currentTapNum = -1;//当前tap的编号
    //设置当前tap的位置
    if(tapButtonCount!=0){
        for(var i = 0;i<tapButtonCount;i++){
            var tapButton = tr.childNodes[i];
            tapButton.style.borderBottom = '1px solid #a7b4bd';
            tapButton.style.background = 'url(images/S_Tit_3.gif)';
            if(object == tr.childNodes[i]){
                currentTapNum = i;
            }
        }
        object.style.borderBottom = 'none';
        object.style.background = 'url(images/S_Tit_4.gif)';
    }
    //
    var containerDiv = tbody.parentNode.parentNode;//tap框架div
    var tapDivCount = containerDiv.childNodes.length;
    var currentTapDivNum = -1;
    //设置当前tap对应的div
    if(tapDivCount>1){
        for(var i=1;i<containerDiv.childNodes.length;i++){
            var tapDiv = containerDiv.childNodes[i];
            tapDiv.style.display = 'none';
        }
        var currentTapDiv = containerDiv.childNodes[currentTapNum+1];
        currentTapDiv.style.display = 'block';
    }
    
}


