function main_banner_link(parm01) {
    switch (parm01) {
        case 0 :
            window.open("/new/learnGuide/main.html", "learnGuide2", "width=1030,height=670, scrollbars=yes,resizable=no");
            break;
        case 1 :
            location.href = "/new/winglishphone/QAWinglishPhone.jsp";
            break;
        case 2 :
            location.href = "/LevelTest.do?fact=LevelTestIntro";
            break;
        case 3 :
            location.href = "/new/winglishphone/QAWinglishPhoneDiff.jsp#01";
            break;
        case 4 :
            location.href = "/new/winglishphone/QAWinglishPhoneDiff.jsp#02";
            break;
        case 5 :
            location.href = "/new/winglishphone/QAWinglishPhoneWhy.jsp";
            break;
    }
    return false;
}