window.onload = function() {
    var url = window.location.toString();
    var target = '';
    if (url.indexOf('/Introduce') != -1 || url.indexOf('/Album') != -1) {  //聯誼會介紹
        $('#linkintroduce').attr('class', 'active current');
    }
    else if (url.indexOf('/Info') != -1) {  //資訊櫥窗
        $('#linkinfo').attr('class', 'active current');
    }
    else if (url.indexOf('/Knowledge') != -1) {  //產業智庫
        $('#linkknowledge').attr('class', 'active current');
    }
    else if (url.indexOf('/Chain') != -1) { //產業供應鏈
        $('#linksupplychain').attr('class', 'active current');
    }
    else if (url.indexOf('/Activity') != -1) {  // 活動訊息
        $('#linkactivity').attr('class', 'active current');
    }
    else if (url.indexOf('/Link') != -1) { //相關連結
        $('#linklink').attr('class', 'active current');
    }
    else { //預設首頁
        $('#linkhome').attr('class', 'active');
    }
}