// Used for single record images.
var openedImg = new Image();
openedImg.src = "folderopen.gif";
var closedImg = new Image();
closedImg.src = "folderclosed.gif";


function swapIconRec (htmlId) {
    objRecord = document.getElementById(htmlId);

    if ('[-]' == objRecord.innerHTML)
        objRecord.innerHTML = '[+]';
    else
        objRecord.innerHTML = '[-]';
}

function swapIconFolder (htmlId) {
    objRecord = document.getElementById(htmlId);

    if (openedImg.src == objRecord.src)
        objRecord.src = closedImg.src;
    else
        objRecord.src = openedImg.src;

/*
    if ('[/]' == objRecord.innerHTML)
        objRecord.innerHTML = '[+]';
    else
        objRecord.innerHTML = '[/]';
*/

    if ('Shrink this category' == objRecord.title)
        objRecord.title = 'Expand this category';
    else
        objRecord.title = 'Shrink this category';
}

function showContent(htmlId) {
    var objRecord = document.getElementById(htmlId);

    if(objRecord.style.display=="block")
        objRecord.style.display="none";
    else
        objRecord.style.display="block";
}


// To fix getElementsByName not working in IE.
function getElementsByName_iefix(tag, name) {
    var elem = document.getElementsByTagName(tag);
    var arr = new Array();

    for (var i = 0, iarr = 0; i < elem.length; i++) {
        att = elem[i].getAttribute("name");

        if (att == name) {
            arr[iarr] = elem[i];
            iarr++;
        }
    }
    return arr;
}

function showAllContent ()
{
    var htmlId;
    var recId, recImgId;
    var objRecord, objRecImg;

    var objAllSwitch = getElementsByName_iefix("span", 'allContentSwitch');
    for ( var i = 0; i < objAllSwitch.length; i++ )
        objAllSwitch[i].innerHTML = '';

        // Display all record content.
    var recArr = getElementsByName_iefix("div", "recContent");
    glb_size = recArr.length;

    for ( var i = 0; i < recArr.length; i++ )
    {
        htmlId = recArr[i].id;
        recId = htmlId.substr (10);
        recImgId = 'icon' + recId;

        objRecord = document.getElementById(htmlId);
        objRecord.style.display="block";

        var objrecImg = document.getElementById(recImgId);
        objrecImg.innerHTML = '[-]';
    }


/*
    if ('Hide' ==  bjAllSwitch[0].innerHTML)
    {
        for ( var i = 0; i < objAllSwitch.length; i++ )
            objAllSwitch[i].innerHTML = 'Show';

        // Close all record content.
        var recArr = getElementsByName_iefix("div", "recContent");
        for ( var i = 0; i < recArr.length; i++ )
        {
            htmlId = recArr[i].id;

            objRecord = document.getElementById(htmlId);
            objRecord.style.display="none";

            recImgId = 'icon' + htmlId.substr (10);

            objRecImg = document.getElementById(recImgId);
            objRecImg.innerHTML = '[+]';
        }
    }
    else
    {
        for ( var i = 0; i < objAllSwitch.length; i++ )
            objAllSwitch[i].innerHTML = 'Hide';

        // Display all record content.
        var recArr = getElementsByName_iefix("div", "recContent");
        glb_size = recArr.length;

        for ( var i = 0; i < recArr.length; i++ )
        {
            htmlId = recArr[i].id;
            recId = htmlId.substr (10);
            recImgId = 'icon' + recId;

            objRecord = document.getElementById(htmlId);
            objRecord.style.display="block";

            var objrecImg = document.getElementById(recImgId);
            objrecImg.innerHTML = '[-]';
        }
    }
*/
}