var AllBBSIDs = new Array();
function GetAllBBSIDs()
{
    var idstr = document.getElementById("hidBBSIDs").value;
    var pages = idstr.split("\x1d");
    for (var i = 0; i < pages.length; i++)
    {
        var info = pages[i].split("\x1c");
        var pageId = info[0];
        AllBBSIDs[pageId] = info.slice(1);
    }
}
function ShowBBSDetails(pageIndex, id)
{
    if (AllBBSIDs.length == 0)
        GetAllBBSIDs();
    var tempArray = AllBBSIDs[pageIndex];
    for (var i in tempArray)
    {
        var div = document.getElementById("divBBS_" + tempArray[i]);
        var divDet = document.getElementById("divBBSDetail_" + tempArray[i]);
        if (div && divDet)
        {
            if (id == tempArray[i])
            {
                div.style.display = "none";
                divDet.style.display = "";
            }
            else
            {
                div.style.display = "";
                divDet.style.display = "none";
            }
        }
    }
}

var curBBSPage = 0;
function BBSPage(aPageIndex)
{
    if (curBBSPage == aPageIndex)
        return;
    if (aPageIndex < 0 || aPageIndex >= TotalBBSPage)
        return;
    curBBSPage = aPageIndex;
    //设置第一项选中
    ShowBBSDetails(curBBSPage, AllBBSIDs[curBBSPage][0]);

    for (var i = 0; i < TotalBBSPage; i++)
    {
        var div = document.getElementById("divBBSList" + i);
        if (div)
        {
            if (i == aPageIndex)
            {
                div.style.display = "";
                document.getElementById("aBBSPageBar" + i).innerHTML = "<span class=\"mnt_page4\">" + (parseInt(i) + 1) + "</span>";
            }
            else
            {
                div.style.display = "none";
                document.getElementById("aBBSPageBar" + i).innerHTML = (parseInt(i) + 1);
            }
        }
    }
}
function PrexBBSPage()
{
    BBSPage(curBBSPage - 1);
}
function NextBBSPage()
{
    BBSPage(curBBSPage + 1);
}