function addFav() {   //加入收藏夹
    var url = this.location;
    var title = "桃江公众信息网";
    if (document.all) {
        try {
            window.external.addFavorite(url, title);
        }
        catch (e1) {
            try {
                window.external.addToFavoritesBar(url, title);
            }
            catch (e2) {
                alert('加入收藏失败，请您手工加入。')
            }
        }
    } else if (window.external) {
        window.sidebar.addPanel(title, url, "");
    } else {
        alert('加入收藏失败，请您手工加入。')
    }  
}
function SetHome(obj) {
    try {
        obj.style.behavior = 'url(#default#homepage)';
        obj.setHomePage(this.location);
    } catch (e) {
        if (window.netscape) {
            try {
                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
            } catch (e) {
                alert("抱歉，此操作被浏览器拒绝！\n\n请在浏览器地址栏输入“about:config”并回车然后将[signed.applets.codebase_principal_support]设置为'true'");
            };
        } else {
            alert("抱歉，您所使用的浏览器无法完成此操作。\n\n您需要手动将'http://www.funshrealestate.com'设置为首页。");
        };
    };
};

function MM_jumpMenu(targ, selObj, restore) { //v3.0
    var value = selObj.options[selObj.selectedIndex].value;
    var href = this.location.href;
    var newHref = href;
    var split = "?city=";
    if (href.indexOf("?city=") > -1)
        split = "?city=";
    else if (href.indexOf("&city=") > -1)
        split = "&city=";
    else if (href.indexOf("?") > -1)
        split = "&city=";
    if (value == "") {
        split = "";
    }
    //var reg1 = new RegExp("/?city=(\w)*/", "g");
    //var reg1 = /?city=^\w+$/g;
    //var reg2 = /&city=^\w+$/g;//new RegExp("/&city=(\w)*/", "g");
    //newHref = newHref.replace("?city=shanghai", "");
    //newHref = newHref.replace("&city=shanghai", "");
    var reg1 = new RegExp("\\u003Fcity=[A-Za-z]+", "gi");
    var reg2 = new RegExp("&city=[A-Za-z]+", "gi");
    newHref = newHref.replace(reg1, "");
    newHref = newHref.replace(reg2, "");

    var newUrl = targ + ".location='" + newHref + split + value + "'";
    //alert(newUrl);
    //alert(newHref);
    //alert(split);
    //alert(value);
    eval(newUrl);
    //if (restore) selObj.selectedIndex = 0;
}