//搜索
function getNavigatorType() {
    if (navigator.appName == "Microsoft Internet Explorer")
        return 1;
    else if (navigator.appName == "Netscape")
        return 2;
    else
        return 0;
}

function getObject(objectId) {
    // checkW3C DOM, then MSIE 4, then NN 4. 
    if (document.getElementById && document.getElementById(objectId)) {
        return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
        return document.all(objectId); // IE4,5.0 
    } else if (document.layers && document.layers[objectId]) {
        return document.layers[objectId];  // Netscape 4.x 
    } else {
        return false;
    }
}

function wValChg(idx, sts) {
    var s = "";
    if (sts == "1") getObject("wn_h").innerHTML = "综合";  
    if (sts == "2") getObject("wn_h").innerHTML = "资讯";
    if (sts == "3") getObject("wn_h").innerHTML = "商品";
    if (sts == "4") getObject("wn_h").innerHTML = "潮菜";
    if (sts == "5") getObject("wn_h").innerHTML = "人物";
    if (sts == "6") getObject("wn_h").innerHTML = "族谱";
    if (sts == "7") getObject("wn_h").innerHTML = "社团";
    if (sts == "8") getObject("wn_h").innerHTML = "学校";
    if (sts == "9") getObject("wn_h").innerHTML = "博客";
    if (sts == "10") getObject("wn_h").innerHTML = "专题";
    if (sts == "11") getObject("wn_h").innerHTML = "潮剧";
    if (sts == "12") getObject("wn_h").innerHTML = "庵寺";
    if (sts == "13") getObject("wn_h").innerHTML = "图库";
    if (sts == "14") getObject("wn_h").innerHTML = "表情";
    if (sts == "15") getObject("wn_h").innerHTML = "文化";
    if (sts == "16") getObject("wn_h").innerHTML = "";
    if (sts == "17") getObject("wn_h").innerHTML = "范文";
    if (!(sts === '')) {
        document.search.action = s + idx + ".aspx";
    }
    getObject("sbArea_h").style.display = "none";

    

}

function wValDisp(sts, idx) {
    if (getObject("sbArea_" + sts + "").style.display == "none") {
        getObject("sbArea_" + sts + "").style.display = "";
    } else {
        getObject("sbArea_" + sts + "").style.display = "none";
    }
}

function setSelBox(event) {
    var _event;
    switch (getNavigatorType()) {
        case 1: // IE
            _event = window.event;
            node = _event.srcElement;
            nodeName = _event.srcElement.className;
            break;
        case 2: // Netscape
            _event = event;
            node = _event.target;
            nodeName = _event.target.className;
            break;
        default:
            nodeName = "None";
            break;
    }
    if (nodeName == "dselObj") {

    } else {
        try {
            document.getElementById("sbArea_h").style.display = "none";
        } catch (e) { }
    }
}
document.onmousedown = setSelBox;

//显示与隐藏列表
function showList(id, num) {
    if (num == 1) {
        document.getElementById(id).style.display = "block";
    }
    else {
        document.getElementById(id).style.display = "none";
    }
}

//选项卡切换
function showTab(n1, n2) {
    var h = document.getElementById("Tab" + n1).getElementsByTagName("h2");
    var d = document.getElementById("Tab" + n1).getElementsByTagName("div");
    for (var i = 0; i < h.length; i++) {
        if (n2 - 1 == i) {
            h[i].className += " up";
            d[i].className += " block";
        }
        else {
            h[i].className = " ";
            d[i].className = " ";
        }
    }
}

//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;
var seturl = 'url(#default#homepage)';
var weburl = window.location.href;
var webname = document.title;

function myhomepage() {
    if (isMozilla) {
        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', weburl);
    }
    if (isIE) {
        this.homepage.style.behavior = seturl; this.homepage.sethomepage(weburl);
    }
}

function addfavorite() {

    if (isMozilla) {
        if (document.all) { window.external.addFavorite(weburl, webname); }
        else if (window.sidebar) { window.sidebar.addPanel(webname, weburl, ""); }
    }
    if (isIE) { window.external.AddFavorite(weburl, webname); }
}

//flash 浮标必要脚本
function insertFlash(elm, url, w, h, id) {
    if (!document.getElementById(elm)) return;
    var str = '';
    str += '<embed width="' + w + '" height="' + h + '" src="' + url + '" quality="autohigh" wmode="opaque" type="application/x-shockwave-flash" plugspace="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" id=' + id + '></embed>';
    document.getElementById(elm).innerHTML = str;
}

function insertFlash1(elm, url, w, h, id) {
    if (!document.getElementById(elm)) return;
    var str = '';
    str += '<embed width="' + w + '" height="' + h + '" src="' + url + '" quality="autohigh" wmode="transparent" type="application/x-shockwave-flash" plugspace="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" id=' + id + '></embed>';
    document.getElementById(elm).innerHTML = str;
}


//** Featured Content Slider script- (c) Dynamic Drive DHTML code library: http://www.dynamicdrive.com.
var featuredcontentslider = {
    enablepersist: true, //persist to last content viewed when returning to page?
    settingcaches: {}, //object to cache "setting" object of each script instance

    buildcontentdivs: function (setting) {
        var alldivs = document.getElementById(setting.id).getElementsByTagName("div")
        for (var i = 0; i < alldivs.length; i++) {
            if (this.css(alldivs[i], "contentdiv", "check")) { //check for DIVs with class "contentdiv"
                setting.contentdivs.push(alldivs[i])
                alldivs[i].style.display = "none" //collapse all content DIVs to begin with
            }
        }
    },

    buildpaginate: function (setting) {
        this.buildcontentdivs(setting)
        var sliderdiv = document.getElementById(setting.id)
        var pdiv = document.getElementById("paginate-" + setting.id)
        var toc = setting.toc
        var pdivlinks = pdiv.getElementsByTagName("a")
        var toclinkscount = 0 //var to keep track of actual # of toc links
        for (var i = 0; i < pdivlinks.length; i++) {
            if (this.css(pdivlinks[i], "toc", "check")) {
                if (toclinkscount > setting.contentdivs.length - 1) { //if this toc link is out of range (user defined more toc links then there are contents)
                    pdivlinks[i].style.display = "none" //hide this toc link
                    continue
                }
                pdivlinks[i].setAttribute("rel", ++toclinkscount) //store page number inside toc link
                pdivlinks[i][setting.revealtype] = function () {
                    featuredcontentslider.turnpage(setting, this.getAttribute("rel"))
                    return false
                }
                setting.toclinks.push(pdivlinks[i])
            }
            else if (this.css(pdivlinks[i], "prev", "check") || this.css(pdivlinks[i], "next", "check")) { //check for links with class "prev" or "next"
                pdivlinks[i].onclick = function () {
                    featuredcontentslider.turnpage(setting, this.className)
                    return false
                }
            }
        }
        this.turnpage(setting, setting.currentpage, true)
        if (setting.autorotate[0]) { //if auto rotate enabled
            pdiv[setting.revealtype] = function () {
                featuredcontentslider.cleartimer(setting, window["fcsautorun" + setting.id])
            }
            sliderdiv["onclick"] = function () { //stop content slider when slides themselves are clicked on
                featuredcontentslider.cleartimer(setting, window["fcsautorun" + setting.id])
            }
            setting.autorotate[1] = setting.autorotate[1] + (1 / setting.enablefade[1] * 50) //add time to run fade animation (roughly) to delay between rotation
            this.autorotate(setting)
        }
    },

    urlparamselect: function (fcsid) {
        var result = window.location.search.match(new RegExp(fcsid + "=(\\d+)", "i")) //check for "?featuredcontentsliderid=2" in URL
        return (result == null) ? null : parseInt(RegExp.$1) //returns null or index, where index (int) is the selected tab's index
    },

    turnpage: function (setting, thepage, autocall) {
        var currentpage = setting.currentpage //current page # before change
        var totalpages = setting.contentdivs.length
        var turntopage = (/prev/i.test(thepage)) ? currentpage - 1 : (/next/i.test(thepage)) ? currentpage + 1 : parseInt(thepage)
        turntopage = (turntopage < 1) ? totalpages : (turntopage > totalpages) ? 1 : turntopage //test for out of bound and adjust
        if (turntopage == setting.currentpage && typeof autocall == "undefined") //if a pagination link is clicked on repeatedly
            return
        setting.currentpage = turntopage
        //	setting.contentdivs[turntopage-1].style.zIndex=++setting.topzindex
        this.cleartimer(setting, window["fcsfade" + setting.id])
        setting.cacheprevpage = setting.prevpage
        if (setting.enablefade[0] == true) {
            setting.curopacity = 0
            this.fadeup(setting)
        }
        if (setting.enablefade[0] == false) { //if fade is disabled, fire onChange event immediately (verus after fade is complete)
            setting.contentdivs[setting.prevpage - 1].style.display = "none" //collapse last content div shown (it was set to "block")
            setting.onChange(setting.prevpage, setting.currentpage)
        }
        setting.contentdivs[turntopage - 1].style.visibility = "visible"
        setting.contentdivs[turntopage - 1].style.display = "block"
        if (setting.prevpage <= setting.toclinks.length) //make sure pagination link exists (may not if manually defined via "markup", and user omitted)
            this.css(setting.toclinks[setting.prevpage - 1], "selected", "remove")
        if (turntopage <= setting.toclinks.length) //make sure pagination link exists (may not if manually defined via "markup", and user omitted)
            this.css(setting.toclinks[turntopage - 1], "selected", "add")
        setting.prevpage = turntopage
        if (this.enablepersist)
            this.setCookie("fcspersist" + setting.id, turntopage)
    },

    setopacity: function (setting, value) { //Sets the opacity of targetobject based on the passed in value setting (0 to 1 and in between)
        var targetobject = setting.contentdivs[setting.currentpage - 1]
        if (targetobject.filters && targetobject.filters[0]) { //IE syntax
            if (typeof targetobject.filters[0].opacity == "number") //IE6
                targetobject.filters[0].opacity = value * 100
            else //IE 5.5
                targetobject.style.filter = "alpha(opacity=" + value * 100 + ")"
        }
        else if (typeof targetobject.style.MozOpacity != "undefined") //Old Mozilla syntax
            targetobject.style.MozOpacity = value
        else if (typeof targetobject.style.opacity != "undefined") //Standard opacity syntax
            targetobject.style.opacity = value
        setting.curopacity = value
    },

    fadeup: function (setting) {
        if (setting.curopacity < 1) {
            this.setopacity(setting, setting.curopacity + setting.enablefade[1])
            window["fcsfade" + setting.id] = setTimeout(function () { featuredcontentslider.fadeup(setting) }, 50)
        }
        else { //when fade is complete
            if (setting.cacheprevpage != setting.currentpage) //if previous content isn't the same as the current shown div (happens the first time the page loads/ script is run)
                setting.contentdivs[setting.cacheprevpage - 1].style.display = "none" //collapse last content div shown (it was set to "block")
            setting.onChange(setting.cacheprevpage, setting.currentpage)
        }
    },

    cleartimer: function (setting, timervar) {
        if (typeof timervar != "undefined") {
            clearTimeout(timervar)
            clearInterval(timervar)
            if (setting.cacheprevpage != setting.currentpage) { //if previous content isn't the same as the current shown div
                setting.contentdivs[setting.cacheprevpage - 1].style.display = "none"
            }
        }
    },

    css: function (el, targetclass, action) {
        var needle = new RegExp("(^|\\s+)" + targetclass + "($|\\s+)", "ig")
        if (action == "check")
            return needle.test(el.className)
        else if (action == "remove")
            el.className = el.className.replace(needle, "")
        else if (action == "add")
            el.className += " " + targetclass
    },

    autorotate: function (setting) {
        window["fcsautorun" + setting.id] = setInterval(function () { featuredcontentslider.turnpage(setting, "next") }, setting.autorotate[1])
    },

    getCookie: function (Name) {
        var re = new RegExp(Name + "=[^;]+", "i"); //construct RE to search for target name/value pair
        if (document.cookie.match(re)) //if cookie found
            return document.cookie.match(re)[0].split("=")[1] //return its value
        return null
    },

    setCookie: function (name, value) {
        document.cookie = name + "=" + value

    },

    init: function (setting) {
        var persistedpage = this.getCookie("fcspersist" + setting.id) || 1
        var urlselectedpage = this.urlparamselect(setting.id) //returns null or index from: mypage.htm?featuredcontentsliderid=index
        this.settingcaches[setting.id] = setting //cache "setting" object
        setting.contentdivs = []
        setting.toclinks = []
        //	setting.topzindex=0
        setting.currentpage = urlselectedpage || ((this.enablepersist) ? persistedpage : 1)
        setting.prevpage = setting.currentpage
        setting.revealtype = "on" + (setting.revealtype || "click")
        setting.curopacity = 0
        setting.onChange = setting.onChange || function () { }
        if (setting.contentsource[0] == "inline")
            this.buildpaginate(setting)
    }

}