function EnterActiveButton(buttonName,evt) {
    if (evt.keyCode == 13) {
        var obj;
        for (var i = 0; i <= 9; i++) {
            var prefix = "ctl0" + i + "_";
            var actualButtonName = prefix + "Content_" + buttonName;
            var actualName = prefix + buttonName;

            obj = document.getElementById(actualButtonName);

            if (obj == null || obj == "undefined") {
                obj = document.getElementById(actualName);
            }
            if (obj != null && obj != "undefined") {
                break;
            }
        }
        obj.focus();
        obj.click();
    }
}

function AddFavorite(sURL, sTitle) {
    try {
        window.external.addFavorite(sURL, sTitle);
    }
    catch (e) {
        try {
            window.sidebar.addPanel(sTitle, sURL, "");
        }
        catch (e) {
            alert("加入收藏失败，请使用Ctrl+D进行添加");
        }
    }
}

function SetHome(obj, vrl) {
    try {
        obj.style.behavior = 'url(#default#homepage)'; obj.setHomePage(vrl);
        
    }
    catch (e) {
        if (window.netscape) {
            try {
                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
            }
            catch (e) {
                alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'");
            }
            var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
            prefs.setCharPref('browser.startup.homepage', vrl);
        }
    }
}