function clearclass() {

    for (var i = 0; i < 6; i++) {
        document.getElementById("nat" + i).className = "";
    }
    document.getElementById("nat0").className = "hover";
}
function checkclass() {
    for (var i = 0; i < 7; i++) {
        if (document.getElementById("nat" + i).className == "hover") {
            return;break;
        }
    }
    setclass(HoverLiId);
}
window.onload = init;
var HoverLiId = null;
function init() {
    if (Check("index") != -1||Check2()) {
        HoverLiId = "nat" + 0;
        setclass(HoverLiId);
    }
    else if (Check("da9e22f5-256a-4460-af0e-d80e2e8fe36c") != -1) {//新闻快讯
        HoverLiId = "nat" + 1;
        setclass(HoverLiId);
    }
    else if (Check("57472695-f816-4b3c-9ac4-10b706f9a8aa") != -1) {//经验心得
        HoverLiId = "nat" + 2;
        setclass(HoverLiId);
    }
    else if (Check("b45be750-1f6f-4e42-bc36-9c73ac2fab00")!=-1||Check("b6a076c8-6b1d-41d8-a5db-f3ce1f0af028")!=-1||Check("0bf81aa3-86f2-4cf6-8d1a-aca271d40020")!=-1||Check("7dee119d-ba64-4f9a-aa81-de683a1768b2") != -1) {//门派攻略
        HoverLiId = "nat" + 3;
        setclass(HoverLiId);
    }
    else if (Check("7d4eb6ce-5563-41cc-9177-ae98fd1ff7ae") != -1) {//精彩美图
        HoverLiId = "nat" + 4;
        setclass(HoverLiId);
    }
    else if (Check("PicDetail") != -1) {//精彩美图
        HoverLiId = "nat" + 4;
        setclass(HoverLiId);
    }
    else {
        HoverLiId = null;
        setclass(HoverLiId);
    }
}
function setclass(id) {
    if (id != null) {
        document.getElementById(id).className = "current";
    }
    
}

//匹配字符串
function Check(urlname) {
    var url = window.location.toString();
    var i = url.lastIndexOf("/");
    return url.substring(i + 1, url.length).toString().toLowerCase().indexOf(urlname)
}

function Check2(){
var url = window.location.toString();
    var i = url.lastIndexOf("/")+1;
    return i==url.length;
}