var current_pic_server = "";
if (0 < pic_server_num)
{
    var s_c = Cookie.read("pic_server");
    if (null === s_c || "undefined" == typeof(pic_server[s_c]))
    {
        s_c = 0;
    }
    current_pic_server = pic_server[s_c].url;
    var pic_server_list = "";
    for (var i = pic_server_num - 1; i >= 0; i--)
    {
        if (i == s_c)
        {
            pic_server_list += "<span>" + pic_server[i].name + "</span>";
        }
        else
        {
            pic_server_list += '<a href="javascript:void(0);" onclick="switchServer(' + i + ');return false;" title="切换到' + pic_server[i].name + '服务器观看">' + pic_server[i].name + "</a>";
        }
    }
    $("pic-server-list").innerHTML = pic_server_list;
}

function switchServer(a)
{
    current_pic_server = pic_server[a].url;
    Cookie.write("pic_server", a, {
        path: "/",
        duration: 365
    });
    s_c = a;
    window.location.reload();
}
var pic_num = pic.length;
var url_info = window.location.href.split("?p=");
var current_page = Number(url_info[1]);
if ("undefined" == typeof(current_page) || false == /[1-9]{1}\d*/.test(current_page))
{
    current_page = 1;
}

function loadPic(b)
{
    if (b > pic_num)
    {
        pageJump(1);
        return false;
    }
    var a = b - 1;
    if (0 > a)
    {
        a = 0;
    }
    if (pic_num <= a)
    {
        a = pic_num;
        current_page = a;
    }
    else
    {
        current_page = a + 1;
    }
    //$("c_page_num").innerHTML = current_page;
    $("select_menu").options[current_page - 1].selected = true;
    if (0 == a)
    {
        $("previous").disabled = true;
    }
    else
    {
        $("previous").disabled = false;
    }
    if (pic_num - 1 <= a)
    {
        $("next").disabled = true;
    }
    else
    {
        $("next").disabled = false;
    }
    $("pic-show-area").src = current_pic_server + hex2bin(pic[a]);
    $("chapter-func-append").innerHTML = $("chapter-func").innerHTML;
    if (undefined != pic[a + 1])
    {
        $("p_img").src = current_pic_server + hex2bin(pic[a + 1]);
    }
}
loadPic(current_page);

function pageJump(a)
{
    window.location.href = url_info[0] + "?p=" + a;
    return true;
}

function multipage(a)
{
    switch (a)
    {
    case "previous":
        pageJump(current_page - 1);
        break;
    case "next":
        if (current_page + 1 <= pic_num)
        {
            pageJump(current_page + 1);
        }
        break;
    case "home":
        pageJump(1);
        break;
    case "last":
        pageJump(pic_num);
        break;
    }
    return true;
}

function hex2bin(e)
{
    var b = 0,
        c = "";
    var d = e.length;
    for (b = 0; b < d; b += 2)
        {
            c += String.fromCharCode(parseInt(e.substr(b, 2), 16));
        }
    return c;
}
document.oncontextmenu = function (a)
{
    return false;
};
$("pic-show-area").addEvent("mousedown", function (a)
{
    if ("gecko" == Browser.Engine.name)
    {
        return;
    }
    this.setStyle("cursor", "move");
    var c = a.page.x;
    var b = a.page.y;
    this.addEvents(
    {
        mousemove: function (h)
        {
            var g = h.page.x;
            var f = h.page.y;
            var d = document.documentElement.scrollLeft;
            var j = document.documentElement.scrollTop;
            d += c - g;
            j += b - f;
            window.scrollTo(d, j);
        },
        mouseup: function (d)
        {
            this.setStyle("cursor", "default");
            this.removeEvents("mousemove");
            this.removeEvents("mouseup");
        }
    });
});