function ToggleDisplay(id) {
    var elem = document.getElementById('d' + id);
    var elemi = document.getElementById('i' + id);
    if (elem) {
        if (elem.style.display != 'block') {
            elem.style.display = 'block';
            elem.style.visibility = 'visible';
            elemi.src = '/IMG/icon_min.JPG';
            //elem.cssclass.add
        }
        else {
            elem.style.display = 'none';
            elem.style.visibility = 'hidden';
            elemi.src = '/IMG/icon_plus.JPG';
        }
    }
}
function ToggleDisplayN(id) {
    var elem = document.getElementById('nd' + id);
    var elemi = document.getElementById('ni' + id);
    if (elem) {
        if (elem.style.display != 'block') {
            elem.style.display = 'block';
            elem.style.visibility = 'visible';
            elemi.src = '/IMG/icon_min.JPG';
        }
        else {
            elem.style.display = 'none';
            elem.style.visibility = 'hidden';
            elemi.src = '/IMG/icon_plus.JPG';
        }
    }
}
function ToggleDisplayRss(id) {
    var elem = document.getElementById('rssd' + id);
    var elemi = document.getElementById('rssi' + id);
    if (elem) {
        if (elem.style.display != 'block') {
            elem.style.display = 'block';
            elem.style.visibility = 'visible';
            elemi.src = '/IMG/icon_rss_min.JPG';
            elemi.alt = 'inklappen nieuwsitem';
        }
        else {
            elem.style.display = 'none';
            elem.style.visibility = 'hidden';
            elemi.src = '/IMG/icon_rss_plus.JPG';
            elemi.alt = 'uitklappen nieuwsitem';
        }
    }
}

function externalLinks() {
    if (!document.getElementsByTagName) return;
    var anchors = document.getElementsByTagName("a");
    for (var i = 0; i < anchors.length; i++) {
        var anchor = anchors[i];
        if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
            anchor.target = "_blank";
        }
    }
}
window.onload = externalLinks;



sfHover = function() {
    var sfEls = document.getElementById("nav").getElementsByTagName("LI");
    for (var i = 0; i < sfEls.length; i++) {
        sfEls[i].onmouseover = function() {
            this.className += " ie_does_hover";
        }
        sfEls[i].onmouseout = function() {
            this.className = this.className.replace(new RegExp(" ie_does_hover\\b"), "");
        }
    }
}
if (window.attachEvent) window.attachEvent("onload", sfHover);