/*网站首页上的JS效果*/

/*焦点新闻下面的图片效果*/
//定义全局变量
var k = 0;
var imgnub = 5;
var imgs = new Array(); //图片URL数组
var imgsurl = new Array();  //图片URL数组

//实现图片自动切换的效果
function StartImgChange() {
    if (k < imgnub)
    { k++; }
    else
    { k = 1; }
    Change(k);
    setTimeout('StartImgChange(1)', 6000);
}

//图片切换后的超连接URL地址和图片URL封装JS函数
function Change(name) {
    if (document.getElementById("img1").filters.item(0).Transition == 23)
        document.getElementById("img1").filters.item(0).Transition = 1;
    else
    {
        document.getElementById("img1").filters.item(0).transition++;
        document.getElementById("img1").filters.item(0).Apply();
        for (var i = 1; i <= imgnub; i++) {
            if (name == i) {
                document.getElementById(i).style.background = '#ce0609';
            }
            else {
                document.getElementById(i).style.background = '#000000';
            }
        }
    }
    $.ajax({
        type: "POST",
        url: "HandlerJson.ashx",
        data: "{}",
        contentType: "application/json; charset=utf-8",
        dataType: "text",
        success: function (data) {
            var json = eval("(" + data + ")");
            $.each(json, function (i, v) {
                imgs[i] = "../Images/FileUpload/Imges_Img/" + v.ImgChangs_Name;
                imgsurl[i] = v.ImgChangs_Url;
            });
            $("#img1").attr("src", imgs[name - 1]);
            $("#img1").click(function () {
                window.location.href = imgsurl[name - 1];
            });
            document.getElementById("img1").filters.item(0).Play();
        }
    });
}

//根据标签号来赋予图片URL和URL地址
function OnChangeBackGround(obj) {
    //调用封装函数
    Change(obj.id);  
}

/*品牌故事中图片向左滚动效果*/
function StartStuats() {
    var BrandImgs = new Array();
    var BrandImgUrl = new Array();
    $.ajax({
        type: "POST",
        url: "HandlerSetStarts.ashx",
        data: "{}",
        contentType: "application/json; charset=utf-8",
        dataType: "text",
        success: function (data) {
            var json = eval("(" + data + ")");
            $.each(json, function (i, dt) {
                BrandImgs[i] = "../Images/FileUpload/ImgesStartsImg/" + dt.StartImg_Name;
                BrandImgUrl[i] = dt.StartImg_Url;
                $("#Brand" + i).attr("src", BrandImgs[i]);
                $("#Brand" + i).click(function () {
                    window.location.href = BrandImgUrl[i];
                });
            });
            $(".stroll2").jMarquee({
                visible: 6,
                step: 1,
                direction: "left"
            });
        }
    });
}
//Loading加载效果
function Loading() {
    document.getElementById("loading").style.display='none';
}

//行业动态分类图片效果
function ChangeImg(Tag)
{
    var Img1 = document.getElementById("Img1");
    var Img2 = document.getElementById("Img2");
    var Img3 = document.getElementById("Img3");
    var Img4 = document.getElementById("Img4");
    var Img5 = document.getElementById("Img5");
    var Img6 = document.getElementById("Img6");
    var Img7 = document.getElementById("Img7");
    if (Tag == "Img1") 
    {
        Img1.src = "Images/IndustryImages/Industry-2.jpg";
        Img2.src = "Images/IndustryImages/Industry-3.jpg";
        Img3.src = "Images/IndustryImages/Industry-5.jpg";
    }
    else if (Tag == "Img2") 
    {
        Img1.src = "Images/IndustryImages/Industry-1.jpg";
        Img2.src = "Images/IndustryImages/Industry-4.jpg";
        Img3.src = "Images/IndustryImages/Industry-5.jpg";
    }
    else if (Tag == "Img3") 
    {
        Img1.src = "Images/IndustryImages/Industry-1.jpg";
        Img2.src = "Images/IndustryImages/Industry-3.jpg";
        Img3.src = "Images/IndustryImages/Industry-6.jpg";
    }
    else if (Tag == "Img4") 
    {
        Img4.src = "Images/IndustryImages/Technology-5.jpg";
        Img5.src = "Images/IndustryImages/Technology-2.jpg";
        Img6.src = "Images/IndustryImages/Technology-3.jpg";
        Img7.src = "Images/IndustryImages/Technology-4.jpg";
    }
    else if (Tag == "Img5") 
    {
        Img4.src = "Images/IndustryImages/Technology-1.jpg";
        Img5.src = "Images/IndustryImages/Technology-6.jpg";
        Img6.src = "Images/IndustryImages/Technology-3.jpg";
        Img7.src = "Images/IndustryImages/Technology-4.jpg";
    }
    else if (Tag == "Img6") 
    {
        Img4.src = "Images/IndustryImages/Technology-1.jpg";
        Img5.src = "Images/IndustryImages/Technology-2.jpg";
        Img6.src = "Images/IndustryImages/Technology-7.jpg";
        Img7.src = "Images/IndustryImages/Technology-4.jpg";
    }
    else if (Tag == "Img7") 
    {
        Img4.src = "Images/IndustryImages/Technology-1.jpg";
        Img5.src = "Images/IndustryImages/Technology-2.jpg";
        Img6.src = "Images/IndustryImages/Technology-3.jpg";
        Img7.src = "Images/IndustryImages/Technology-8.jpg";
    }
}

//企业大全供求公司列表效果
function OnChangeImg(TagName)
{
    if(TagName.id == "Img1") 
    {
        document.getElementById("Img1").src = "Images/EnterpriseImages/Images-1.jpg";
        document.getElementById("Img2").src = "Images/EnterpriseImages/Images-4.jpg";
        document.getElementById("Img3").src = "Images/EnterpriseImages/Images-6.jpg";
        document.getElementById("Img11").style.display='block';
        document.getElementById("Img22").style.display='none';
        document.getElementById("Img33").style.display='none';
    }
    else if(TagName.id == "Img2")
    {
        document.getElementById("Img1").src = "Images/EnterpriseImages/Images-2.jpg";
        document.getElementById("Img2").src = "Images/EnterpriseImages/Images-3.jpg";
        document.getElementById("Img3").src = "Images/EnterpriseImages/Images-6.jpg";
        document.getElementById("Img11").style.display='none';
        document.getElementById("Img22").style.display='block';
        document.getElementById("Img33").style.display='none';
    }
    else if(TagName.id == "Img3")
    {
        document.getElementById("Img1").src = "Images/EnterpriseImages/Images-2.jpg";
        document.getElementById("Img2").src = "Images/EnterpriseImages/Images-4.jpg";
        document.getElementById("Img3").src = "Images/EnterpriseImages/Images-5.jpg";
        document.getElementById("Img11").style.display='none';
        document.getElementById("Img22").style.display='none';
        document.getElementById("Img33").style.display='block';
    }
}

//供求信息显示
function  OnSupplyandBuy(TagName)
{
    if(TagName == "Supply1") 
    {
        document.getElementById("Supply1").style.display='none';
        document.getElementById("Supply2").style.display='block';
    }
    else if(TagName == "Buy1")
    {
        document.getElementById("Buy1").style.display='none';
        document.getElementById("Buy2").style.display='block';
    } 
}