// ---
var arrQandAs = new Array();
function initFAQ() {
    var arrQuestions = getElementsByClassName(document, "span", "question");
    var oQandASection;
    for (var i = 0; i < arrQuestions.length; i++) {
        oQandASection = arrQuestions[i];
        while (oQandASection && oQandASection.parentNode && oQandASection.nodeName.search(/li/i) == -1)
            oQandASection = oQandASection.parentNode;

        arrQandAs.push(oQandASection);
    }

    var oExpandImage;
    var oQuestionSpan;
    var oSiblingDiv;
    for (var j = 0; j < arrQandAs.length; j++) {
        oExpandImage = document.createElement("img");
        oExpandImage.setAttribute("src", KNOWIT_EPiServerRootDir + "Templates/KnowIT/Styles/ungkonsument/images/minus.gif");
        oQuestionSpan = getElementsByClassName(arrQandAs[j], "span", "question")[0];
        oQuestionSpan.insertBefore(oExpandImage, oQuestionSpan.firstChild);
        oQuestionSpan.style.cursor = "pointer";
        hideShowAnswer(oQuestionSpan, "none");

        oQuestionSpan.onclick = function() {
            hideShowAnswer(this);
        };
    }
}
// ---

// ---
function hideShowAnswer(oElm, bShowHide) {
    var oNextSib = oElm.nextSibling;
    if (oNextSib) {

        var strDisplay = (typeof bShowHide != "undefined") ? bShowHide : (oNextSib.style.display == "none") ? "block" : "none";
        var oExpandImage = oElm.getElementsByTagName("img")[0];
        var strImgSrc = (strDisplay == "block") ? "minus" : "plus";
        oExpandImage.setAttribute("src", oExpandImage.getAttribute("src").replace(/\w+([.]gif)/i, (strImgSrc + "$1")));
        oNextSib.style.display = strDisplay;

    };
}
// ---

// ---
function getElementsByClassName(oElm, strTagName, strClassName) {
    var arrElements = (strTagName == "*" && oElm.all) ? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for (var i = 0; i < arrElements.length; i++) {
        oElement = arrElements[i];
        if (oRegExp.test(oElement.className)) {
            arrReturnElements.push(oElement);
        }
    }
    return (arrReturnElements)
}
// ---


// ---
ELO.functionsToCallOnload.push("initFAQ()");
// ---
Object.prototype.nextObject = function() {
    var n = this;
    do n = n.nextSibling;
    while (n && n.nodeType != 1);
    return n;
}

Object.prototype.previousObject = function() {
    var p = this;
    do p = p.previousSibling;
    while (p && p.nodeType != 1);
    return p;
}