function MM_findObj(n, d) { //v4.01
    var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
    if (!x && d.getElementById) x = d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
    var i, p, v, obj, args = MM_showHideLayers.arguments;
    for (i = 0; i < (args.length - 2); i += 3) if ((obj = MM_findObj(args[i])) != null) {
        v = args[i + 2];
        if (obj.style) { obj = obj.style; v = (v == 'show') ? 'visible' : (v == 'hide') ? 'hidden' : v; }
        obj.visibility = v;
    }
}

var $; $ = function(e) { return document.getElementById(e); };
var _; _ = function(s) { return document.write(s); };
function tabithot(tabName, btnId, tabNumber, btnClass) {
    for (i = 0; i < tabNumber; i++) {
        $(tabName + '_div' + i).style.display = 'none';
        //$(tabName + '_btn' + i).className = btnClass + 'off'; }
        $(tabName + '_div' + btnId).style.display = 'block';
        //$(tabName + '_btn' + btnId).className = btnClass + 'on';
    }
}
function showRank() {
    var idname = "99_" + userid;
    if ($(idname).innerHTML != "" && $("welcomebox")) {
        var start = $(idname).innerHTML.indexOf("论坛等级：");
        var end = $(idname).innerHTML.toLowerCase().indexOf("<br>", start);
        showWelcomeBox(idname, userid, username, $(idname).innerHTML.substring(start, end).replace("论坛等级：", ""));
    }
    else {
        setTimeout(showRank, 50);
    }
}
function guestLogin() {
    if (document.anonymous.guestname.value == '输入昵称' || document.anonymous.guestname.value == "") {
        alert('请输入昵称！');
        document.anonymous.guestname.focus();
        return (false);
    }
}
function Login() {
    if (document.userlogin.username.value == "") {
        alert("请填写用户名！");
        document.userlogin.username.focus();
        return (false);
    }
    if (document.userlogin.password.value == "") {
        alert("请填写密码！");
        document.userlogin.password.focus();
        return (false);
    }
}

function OpenLoginWindow() {
    //document.getElementById("BodyDiv").className='alphatable';
    document.getElementById("LoginTable").className = 'ShowLoginTable';
    document.getElementById("LoginTable").style.left = (document.body.clientWidth - 200) / 2 - 50;
    document.getElementById("LoginTable").style.top = document.body.scrollTop + document.body.clientHeight / 2 - 120;
    document.getElementById("username").focus();
    document.getElementById("color").style.visibility = 'hidden';
    document.getElementById("font").style.visibility = 'hidden';
    document.getElementById("size").style.visibility = 'hidden';
    document.getElementById("select").style.visibility = 'hidden';
}

function HiddenLoginWindow() {
    //document.getElementById("BodyDiv").className='';
    document.getElementById("LoginTable").className = 'HiddenLoginTable';
    document.getElementById("color").style.visibility = '';
    document.getElementById("font").style.visibility = '';
    document.getElementById("size").style.visibility = '';
    document.getElementById("select").style.visibility = '';

}
function EditUserName(classname) {
    document.getElementById("html_guest_username").className = classname;
}
function change_button() {
    $$('frmAnnounce', 'submited', 'true');
    return FrontPage_Form1_Validator();
}
function refreshcode() {
    var vc = document.getElementById("validatecode"); vc.src = "/soufun_forum/get_code.aspx?k=1&tmp=" + Math.random().toString();
}
function ModifyGuestName() {
    document.getElementById("spanGuestName").innerHTML = "";
    document.getElementById("html_guest_username").style.visibility = "visible";
    document.getElementById("html_guest_username").style.width = "120px";
}