var _aFAQItems = new Array();
function FAQ_AnswerBegin(sAnswerID) {
    if (document.getElementById(sAnswerID) == null) {
        document.write("<div id=\"" + sAnswerID + "\" style=\"display:none;\">");
        _aFAQItems[sAnswerID] = sAnswerID;
    }
    else
        window.alert("You have already used answer ID '" + sAnswerID + "'");
}

function FAQ_AnswerEnd() {
    document.write("</div>");
}

function FAQ_Show(sAnswerID) {
    document.getElementById(sAnswerID).style.display = (document.getElementById(sAnswerID).style.display == "none") ? "" : "none";
}

function FAQ_ShowAll(sShowAllButton, sHideAllButton) {
    document.getElementById(sShowAllButton).style.display = "none";
    document.getElementById(sHideAllButton).style.display = "";
    for (var sAnswerID in _aFAQItems)
        document.getElementById(sAnswerID).style.display = "";
}

function FAQ_HideAll(sShowAllButton, sHideAllButton) {
    document.getElementById(sHideAllButton).style.display = "none";
    document.getElementById(sShowAllButton).style.display = "";
    for (var sAnswerID in _aFAQItems)
        document.getElementById(sAnswerID).style.display = "none";
}