(function(window,undefined){
    var afx = {
        $afx: function(id){
            return document.getelementbyid(id);
        },
        gettags: function(obj,tag){
            if(obj){
                return obj.getelementsbytagname(tag);
            }else{
                return false;
            }
        },
        getindex: function(obj,tag){
            var nowlength = afx.gettags(obj,tag).length;
            for(var i=0;i<nowlength;i++){
                obj[i].index = i;
                return obj[i];
            }
        },
        elistener: function(obj,event,fn){
            fn == "" ? fn = function(){} : fn;
            if(window.addeventlistener){
                console.log(obj);
                obj.addeventlistener(event,fn,false);
            }else{
                obj.attachevent("on"+event,fn);
            }
        },
        conheightauto: function(){ // 计算左右的高度
            var conleft = afx.$afx("contentleft").clientheight,
                conright = afx.$afx("contentright").clientheight,
                con = afx.$afx("content");
            if(conleft > conright){
                con.style.height = conleft + "px";
            }else{
                con.style.height = conright + "px";
            }
        },
        getsortfun: function(order, sortby) {
            var ordalpah = (order == 'asc') ? '>' : '<';
            var sortfun = new function('a', 'b', 'return a.' + sortby + ordalpah + 'b.' + sortby + '?1:-1');
            return sortfun;
        },
        imgzoom: function(ele,parentele,parentsele,index){
            /*
             * ele:点击元素
             * parentele:父级元素
             * parentsele:祖父级元素
             * index:索引值
             */
            var picshow = "<div id='picshow'><div class='pic_show_box'><div id='pic_quit'></div><a href='javascript:;' title='上一张' id='lbtn'></a><a href='javascript:;' title='下一张' id='rbtn'></a><img width='593' height='442' alt='' /><p><a href='' id='piclink'></a></p></div></div>";
            var _this = ele,liindex,liele,picurl,picshowbod,lilength,_val,_href,picshowtext,lbtn,rbtn;
            liindex = index;
            liele = afx.gettags(parentsele,parentele)[liindex]; // 获取当前点击的那个元素
            var picshowbox = document.createelement("div");
            picshowbox.innerhtml = picshow;
            document.body.appendchild(picshowbox); // 插入到页面中
            picshowbox = afx.$afx("picshow");
            picshowbod = afx.gettags(picshowbox,"img")[0]; // 获取放大的图片元素
            picshowtext = afx.$afx("piclink");
            lilength = afx.gettags(parentsele,parentele).length;
            lbtn = afx.$afx("lbtn");
            rbtn = afx.$afx("rbtn");
            function setdate(liele){
                picurl = afx.gettags(liele,"img")[0].getattribute("src");
                _href = afx.gettags(liele,"a")[0].getattribute("href");
                _val = afx.gettags(liele,"a")[1].innerhtml || afx.gettags(liele,"a")[0].innerhtml;
				if(afx.gettags(liele,"img")[0].parentnode.innerhtml==_val){
					_val = afx.gettags(liele,"a")[0].innerhtml;
				}
				
            }
            function adddata(picurl,_val,_href){
                picshowbod.setattribute("src",picurl);
                picshowtext.innerhtml = _val;
                picshowtext.setattribute("href",_href);
            }
            setdate(liele);
            adddata(picurl,_val,_href);
            lbtn.onclick = function(){
                if(liindex>0){
                    liele = afx.gettags(parentsele,parentele)[liindex-1];
                    liindex--;
                }else{
                    liele = afx.gettags(parentsele,parentele)[lilength-1];
                    liindex = lilength-1;
                }
                setdate(liele);
                adddata(picurl,_val,_href);
                listimgzoom("picshow","593");
            }
            rbtn.onclick = function(){
                if(liindex<lilength-1){
                    liele = afx.gettags(parentsele,parentele)[liindex+1];
                    liindex++;
                }else{
                    liele = afx.gettags(parentsele,parentele)[0];
                    liindex = 0;
                }
                setdate(liele);
                adddata(picurl,_val,_href);
                listimgzoom("picshow","593");
            }
            afx.$afx("pic_quit").onclick = function(){
                picshowbox.parentnode.removechild(picshowbox);
            }
        }
    }
    window.afx = afx;
    'afx' in window || (window.afx = afx);
})(window);

function imgzoomrun(box,tag1,name,tag2){
    var pro = afx.$afx(box);
    var pele = afx.gettags(pro,tag1);
    var parr = []; // 存放类名是prod-zoom的p标签
    for(var i=0; i<pele.length; i++){
        if(pele[i].classname == name){ // 筛选
            parr.push(pele[i]);
        }
    }
    for(var j=0;j<parr.length;j++){
        parr[j].index = j;
        parr[j].onclick = function(){
            afx.imgzoom(this,tag2,pro,this.index);
            listimgzoom("picshow","593");
        }
    }
}

function setinto(a){
    var returnhtml = "";
    for(var b=0; b< a.innerhtml.length; b++){
        returnhtml += "<font>" + a.innerhtml[b] + "</font>";
    }
    a.innerhtml = returnhtml;

}
function nextprev(_this,numb){
    if(_this.previoussibling){
        _this.previoussibling.style.top = numb + "px";
    }
    if(_this.nextsibling){
        _this.nextsibling.style.top = numb + "px";
    }
}
function newsfontmove(newsid){
    var news5 = afx.$afx(newsid);
    var news5li = afx.gettags(news5,"li");
    for(var i=0; i<news5li.length; i++){
        var newslia = afx.gettags(news5li[i],"a")[0];
        setinto(newslia);
        var newsfont = afx.gettags(newslia,"font");
        for(var c=0; c<newsfont.length; c++){
            newsfont[c].index = c;
            newsfont[c].style.position = "relative";
            newsfont[c].onmouseover = function(){
                var _this = this;
                _this.style.top = "-8px";
                nextprev(_this,"-5");
            }
            newsfont[c].onmouseout = function(){
                var _this = this;
                _this.style.top = "6px";
                nextprev(_this,"4");
                settimeout(function(){
                    _this.style.top = "0";
                    nextprev(_this,"0");
                },100);
            }
        }
    }
}
function colorchange(newsid){
    var news4 = afx.$afx(newsid);
    var news4li = afx.gettags(news4,"li");
    for(var n=0; n<news4li.length; n++){
        if(n%2 == 0){
            news4li[n].classname += "news4-bg";
        }
    }
}

// 多级分类
function lefttype(arr,ul,id){
    this.parentdom = afx.$afx(ul); // 传入的ul#id
    this.alldom = ""; // 最后输入到页面的dom元素
    arr.sort(afx.getsortfun('desc', 't_order'));
    var _0 = new array(),
        _1 = new array(),
        _2 = new array(),
        _3 = new array(),
        _4 = new array();
    for(var i=0; i<arr.length; i++){
        switch(arr[i].t_depth){
            case "0":
                _0.push(arr[i]);
                break;
            case "1":
                _1.push(arr[i]);
                break;
            case "2":
                _2.push(arr[i]);
                break;
            case "3":
                _3.push(arr[i]);
                break;
            case "4":
                _4.push(arr[i]);
                break;
        }
    }
    this.allarr = [_0,_1,_2,_3,_4];

    this.domprint(_0); // 先把一级分类输出到页面
    this.parentdom.innerhtml = this.alldom;
    for(var z=0; z<this.allarr.length-1; z++){
        this.alldomarr(this.allarr[z+1],this.allarr[z]);
    }
    if(id !=0){
        this.pagedisplay(id,arr);
        var nowdom = afx.$afx(id);
        afx.gettags(nowdom,"a")[0].classname = "on";
        for(var b=0; b<nowdom.childnodes.length; b++){
            nowdom.childnodes[b].style.display = "block"
        }
    }
}
lefttype.prototype = {
    alldomarr: function(subarr,parentarr){ // 根据层级（t_depth）绑定dom元素
        for(var x=0; x<subarr.length; x++){
            for(var y=0; y<parentarr.length; y++){
                if(subarr[x].t_pid == parentarr[y].t_id){
                    var subdom = "";
                    subdom += "<li id='"+ subarr[x].t_id +"'><a href='"+ subarr[x].t_url +"' title='"+ subarr[x].t_name +"'>" + subarr[x].t_name + "</a></li>";
                    var subul = document.createelement("ul");
                    var domid = parentarr[y].t_id.tostring();
                    subul.innerhtml = subdom;
                    afx.$afx(domid).appendchild(subul);
                }
            }
        }
    },
    domprint: function(domarr){ // 根据传递的数组生成dom元素
        var domtags = "";
        for(var j=0; j<domarr.length; j++){
            domtags += "<li id='"+domarr[j].t_id+"'><a href='"+ domarr[j].t_url +"' title='"+ domarr[j].t_name +"'>"+domarr[j].t_name + "</a></li>";
        }
        this.alldom += domtags;
    },
    pagedisplay: function(id,arr){ // 根据当前id显示dom元素
        var tempid,
            parentdom,
            thisid = id; // 当前元素的id
        function idshow(thisid){
            for(var j=0; j<arr.length; j++){
                if(thisid == arr[j].t_id){ // 找到当前元素
                    tempid = arr[j].t_pid; // 找到父元素
                    parentdom = afx.$afx(thisid).parentnode;
                    var parentdoms = parentdom.parentnode; // 获取同级的ul显示
                    parentdom.style.display = "block";
                    for(var b=0; b<parentdoms.childnodes.length; b++){
                        if(parentdoms.childnodes[b].nodetype == 1){
                            parentdoms.childnodes[b].style.display = "block";
                        }
                    }
                    parentdom.classname += "show";
                    tempid != 1 ? idshow(tempid) : "";   // 到第一层返回
                }
            }
        }
        idshow(thisid);
    }
}
// 入场动画
function enteranimation(classname){
    if(document.queryselector){
        var boxdom = document.queryselector("ul."+classname);
        var showli = afx.gettags(boxdom,"li");
        for(var i=0; i<showli.length; i++){
            showli[i].classname += "show-animation";
        }
    }
}
// 图片缩放
function listimgzoom(dom,w){
    var listbox = afx.$afx(dom);
    var listimgdom = afx.gettags(listbox,"img"),
        imgwidth = w,
        imgheight = math.round(imgwidth * 0.75);
    for(var i=0; i<listimgdom.length; i++){
        var img = new image();
        img.src = listimgdom[i].src;
        if(img.height/img.width > 0.75){ // 高了,窄了
            listimgdom[i].height=imgheight;
            listimgdom[i].width=imgheight/img.height * img.width;
            listimgdom[i].style.padding = 0;
            listimgdom[i].style.paddingleft = math.round((imgwidth-img.width/img.height * imgheight)/2) + "px";
            listimgdom[i].style.paddingright = math.round((imgwidth-img.width/img.height * imgheight)/2) + "px";
        }else if(img.height/img.width < 0.75){ // 宽了,矮了
            listimgdom[i].width = imgwidth;
            listimgdom[i].height = imgwidth/img.width * img.height;
            listimgdom[i].style.padding = 0;
            listimgdom[i].style.paddingtop = math.round((imgheight-listimgdom[i].height)/2) + "px";
            listimgdom[i].style.paddingbottom = math.round((imgheight-listimgdom[i].height)/2) + "px";
        }else{
            listimgdom[i].height=imgheight;
            listimgdom[i].width=imgwidth;
        }
    }
}