//设为首页&加入收藏
var isIE = (document.all && document.getElementById && !window.opera) ? true : false;
var isMozilla = (!document.all && document.getElementById && !window.opera) ? true : false;
var isOpera = (window.opera) ? true : false;

function setMyHomePage(weburl, obj) {
    try {
        obj.style.behavior = 'url(#default#homepage)';
        obj.setHomePage(weburl);
    }
    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]的值设置为'true',双击即可。");
            }
            var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
            prefs.setCharPref('browser.startup.homepage', weburl);
        }
        else {
            alert("设置首页的操作失败！请手动设置！");
        }
    }
}

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

//获取QueryString的值
function getQueryString(id) {
    var svalue = location.search.match(new RegExp("[\?\&]" + id + "=([^\&]*)(\&?)", "i"));
    return svalue ? svalue[1] : "";
}