var pageSize = 12; //假定每页显示20条数据
var label = document.getElementById("ExpertBody");

// 定时器
var timeImgDelay;
// 图像自动浏览时的时间间隔
var timeImgInterval = 4000;
// Array对象,存储图像内容
var imginfo;
// Array对象,存储图像文本介绍
var textinfo
// Array对象,存储图像文本链接
var linkinfo
// 当前显示的图像序号
var imgnum;
// 图像信息数据表
var img_dt;
// 预加载图像信息


var firstshow = 1; //是否初次加载
var loadingCount = 1; //后台加载的函数总数
// loading效果
AjaxPro.onLoading = function(b) {
    var a1 = document.getElementById("loadinfo");
    var a2 = document.getElementById("overlay");
    var a3 = document.getElementById("Page");
    a2.style.width = document.body.clientWidth + document.body.scrollLeft;
    a2.style.height = document.body.clientHeight + document.body.scrollTop;
    a2.style.top = "0px";
    a2.style.left = "0px";
    if (firstshow == 1) {
        if (!b) {
            loadingCount--;
        }
        //a2.style.visibility = (loadingCount == 0) ? "hidden" : "visible";
        a1.style.visibility = (loadingCount == 0) ? "hidden" : "visible";
        a3.style.visibility = (loadingCount == 0) ? "visible" : "hidden";
    }
    else {
        a2.style.visibility = b ? "visible" : "hidden";
        a1.style.visibility = b ? "visible" : "hidden";
    }
    if (a3.style.visibility == "visible") {
        firstshow = 0;
    }
}


function PreloadImgShow() {
    TRICAAS.ajaxMethod.GetTriKytjSlideShow(img_callback);
}



function img_callback(res) {
    // 采用同步调用的方式获取图像的信息                
    var img_ds = res.value;
    // 如果返回了结果
    if (img_ds) {
        // 判断数据表是否不为空
        if (img_ds.Tables[0].Rows.length > 0) {
            // 返回的图像信息数据表
            img_dt = img_ds.Tables[0];
            // 用imginfo对象存储图像信息
            imginfo = new Array();
            textinfo = new Array();
            linkinfo = new Array();
            // 图片在Photos目录下
            for (var i = 0; i < img_dt.Rows.length; i++) {
                imginfo[i] = img_dt.Rows[i].imgUrl;
                textinfo[i] = img_dt.Rows[i].imgtext;
                //linkinfo[i] = img_dt.Rows[i].imgLink;

            }
            // imagePreload对象用于实现图片的预缓存
            var imagePreload = new Array();
            for (var j = 0; j < imginfo.length; j++) {
                // 通过新建Image对象,并将其src属性指向图片的URL
                // 显现图片的预缓存
                imagePreload[j] = new Image();
                imagePreload[j].src = imginfo[j];
            }

            // 初始化一些变量
            imgnum = -1;
            //nStatus = 0x09;
            // 自动播放图像
            TriSlideShow_Automatic()
        }
        else {
            document.write("没有图像");
        }

    }
}

// 实现图像切换时的效果
function imginfo_effects() {
    // Transition的值为0~23之间的随机数,代表24种切换效果
    // 具体值与效果之间的对应见MSDN
    if (document.all) {
        document.TriSlideShow.filters.revealTrans.Transition = Math.random() * 23;
        // 应用并播放切换效果
        document.TriSlideShow.filters.revealTrans.apply();
        document.TriSlideShow.filters.revealTrans.play();
    }

}


function TriSlideShow_Automatic() {
    // 当前图像的序号向后移动,如果已经是最后一张,
    // 则切换到第一条图像
    imgnum++;
    imgnum %= imginfo.length;

    // 图像的切换效果
    imginfo_effects();

    // 将<img>对象的src属性设置为当前num对应的路径
    // 切换图像的显示
    document.TriSlideShow.src = imginfo[imgnum];
    document.TriSlideShow.alt = textinfo[imgnum];
    document.getElementById("titleArea").innerHTML = "<span style='color:Yellow;'>" + textinfo[imgnum] + "</span>";
    timeImgDelay = setTimeout("TriSlideShow_Automatic()", timeImgInterval);
}




// 实现图像切换时的效果
function imgMain_effects() {
    // Transition的值为0~23之间的随机数,代表24种切换效果
    // 具体值与效果之间的对应见MSDN
    if (document.all) {
        document.imgMain.filters.revealTrans.Transition = Math.random() * 23;
        // 应用并播放切换效果
        document.imgMain.filters.revealTrans.apply();
        document.imgMain.filters.revealTrans.play();
    }
}

function page_callback(res) {

    label.innerHTML = res.value;
}

function JumpPage(iSID,page) {
    document.getElementById("tag1").innerHTML = '<a href="javascript:JumpPage(1,1);" >院士</a>';
    document.getElementById("tag2").innerHTML = '<a href="javascript:JumpPage(2,1);" >正高级专家</a>';
    document.getElementById("tag3").innerHTML = '<a href="javascript:JumpPage(3,1);" >副高级专家</a>';
    document.getElementById("tag4").innerHTML = '<a href="javascript:JumpPage(4,1);" >突出贡献专家</a>';
    document.getElementById("tag5").innerHTML = '<a href="javascript:JumpPage(7,1);" >中国农科院杰出人才</a>';
    document.getElementById("tag6").innerHTML = '<a href="javascript:JumpPage(9,1);" >浙江省“151”人才</a>';
    document.getElementById("tag7").innerHTML = '<a href="javascript:JumpPage(10,1);" >研究生导师</a>';
    imgMain_effects();
    switch (iSID) {
        case 1:
            document.imgMain.src = '/tjjs/images/kytjlist.jpg';
            document.getElementById("Title").innerHTML = '<img src="/images/arrow1.gif" alt="" />&nbsp;&nbsp;院士';
            document.getElementById("tag1").innerHTML = '<span>院士</span>';
            break;
        case 2:
            document.imgMain.src = '/tjjs/images/kytjlist.jpg';
            document.getElementById("Title").innerHTML = '<img src="/images/arrow1.gif" alt="" />&nbsp;&nbsp;正高级专家';
            document.getElementById("tag2").innerHTML = '<span>正高级专家</span>';
            break;
        case 3:
            document.imgMain.src = '/tjjs/images/kytjlist.jpg';
            document.getElementById("Title").innerHTML = '<img src="/images/arrow1.gif" alt="" />&nbsp;&nbsp;副高级专家';
            document.getElementById("tag3").innerHTML = '<span>副高级专家</span>';
            break;
        case 4:
            document.imgMain.src = '/tjjs/images/kytjlist.jpg';
            document.getElementById("Title").innerHTML = '<img src="/images/arrow1.gif" alt="" />&nbsp;&nbsp;突出贡献专家——国家级专家';
            document.getElementById("tag4").innerHTML = '<span>突出贡献专家</span><span style="background:#FFFFFF;color:green;">国家级专家</span><a href="#" onclick="JumpPage(5,1);return false;" style="background:#FFFFFF;color:blue;">部级专家</a><a href="#" onclick="JumpPage(6,1);return false;" style="background:#FFFFFF;color:blue;">院级专家</a>';
            break;
        case 5:
            document.imgMain.src = '/tjjs/images/kytjlist.jpg';
            document.getElementById("Title").innerHTML = '<img src="/images/arrow1.gif" alt="" />&nbsp;&nbsp;突出贡献专家——部级专家';
            document.getElementById("tag4").innerHTML = '<span>突出贡献专家</span><a href="#" onclick="JumpPage(4,1);return false;" style="background:#FFFFFF;color:blue;">国家级专家</a><span style="background:#FFFFFF;color:green;">部级专家</span><a href="#" onclick="JumpPage(6,1);return false;" style="background:#FFFFFF;color:blue;">院级专家</a>';
            break;
        case 6:
            document.imgMain.src = '/tjjs/images/kytjlist.jpg';
            document.getElementById("Title").innerHTML = '<img src="/images/arrow1.gif" alt="" />&nbsp;&nbsp;突出贡献专家——院级专家';
            document.getElementById("tag4").innerHTML = '<span>突出贡献专家</span><a href="#" onclick="JumpPage(4,1);return false;" style="background:#FFFFFF;color:blue;">国家级专家</a><a href="#" onclick="JumpPage(5,1);return false;" style="background:#FFFFFF;color:blue;">部级专家</a><span style="background:#FFFFFF;color:green;">院级专家</span>';
            break;
        case 7:
            document.imgMain.src = '/tjjs/images/kytjlist.jpg';
            document.getElementById("Title").innerHTML = '<img src="/images/arrow1.gif" alt="" />&nbsp;&nbsp;中国农科院杰出人才——二级岗位杰出人才';
            document.getElementById("tag5").innerHTML = '<span >中国农科院杰出人才</span><span style="background:#FFFFFF;color:green;">二级岗位杰出人才</span><a href="#" onclick="JumpPage(8,1);return false;" style="background:#FFFFFF;color:blue;">三级岗位杰出人才</a>';
            break;
        case 8:
            document.imgMain.src = '/tjjs/images/kytjlist.jpg';
            document.getElementById("Title").innerHTML = '<img src="/images/arrow1.gif" alt="" />&nbsp;&nbsp;中国农科院杰出人才——三级岗位杰出人才';
            document.getElementById("tag5").innerHTML = '<span>中国农科院杰出人才</span><a href="#" onclick="JumpPage(7,1);return false;" style="background:#FFFFFF;color:blue;">二级岗位杰出人才</a><span style="background:#FFFFFF;color:green;">三级岗位杰出人才</span>';
            break;
        case 9:
            document.imgMain.src = '/tjjs/images/kytjlist.jpg';
            document.getElementById("Title").innerHTML = '<img src="/images/arrow1.gif" alt="" />&nbsp;&nbsp;浙江省“151”人才';
            document.getElementById("tag6").innerHTML = '<span>浙江省“151”人才</span>';
            break;
        case 10:
            document.imgMain.src = '/tjjs/images/kytjlist.jpg';
            document.getElementById("Title").innerHTML = '<img src="/images/arrow1.gif" alt="" />&nbsp;&nbsp;研究生导师——博导';
            document.getElementById("tag7").innerHTML = '<span>研究生导师</span><span style="background:#FFFFFF;color:green;">博导</span><a href="#" onclick="JumpPage(11,1);return false;" style="background:#FFFFFF;color:blue;">研导</a>';
            break;
        case 11:
            document.imgMain.src = '/tjjs/images/kytjlist.jpg';

            document.getElementById("Title").innerHTML = '<img src="/images/arrow1.gif" alt="" />&nbsp;&nbsp;研究生导师——研导';
            document.getElementById("tag7").innerHTML = '<span>研究生导师</span><a href="#" onclick="JumpPage(10,1);return false;" style="background:#FFFFFF;color:blue;">博导</a><span style="background:#FFFFFF;color:green;">研导</span>';
            break;

    }

    TRICAAS.ajaxMethod.GetExpertListString(iSID, parseInt(page), parseInt(pageSize), page_callback);            



}

// 实现DIV切换时的效果
function diveffect() {
    // Transition的值为0~23之间的随机数,代表24种切换效果
    // 具体值与效果之间的对应见MSDN
    if (document.all) {
        //document.getElementById("TriIntro").filters.revealTrans.Transition = Math.random() * 23;
        // 应用并播放切换效果
        label.filters.revealTrans.apply();
        label.filters.revealTrans.play();
    }

}

Request = {
    QueryString: function(item) {
        var svalue = location.search.match(new RegExp("[\?\&]" + item + "=([^\&]*)(\&?)", "i"));
        return svalue ? svalue[1] : svalue;
    }
}


function GetLoadInfo() {
    if (window.parent.location.search.indexOf('categoryid') < 0) {
        JumpPage(1, 1);
    }
    else {
        var num = parseInt(Request.QueryString("categoryid"));
        if (isNaN(num)) {
            JumpPage(1, 1);
        }
        else {
            JumpPage(num,1);
        }
    }
}


window.onload = function() { GetLoadInfo(); PreloadImgShow(); }