function over(img) {
    obj = document.getElementById(img);
    if (obj.src.substr(obj.src.length-6)=="_o.gif") {
        obj.src = obj.src.substr(0,obj.src.length-6) + ".gif";
    } else {
        obj.src = obj.src.substr(0,obj.src.length-4) + "_o.gif";
    }
}

function popup(id) {
        x = (screen.availWidth/2)-200
        y = (screen.availHeight/2)-200
        veramwindow = window.open("?id="+id+"&stijl=popup","popup","top="+y+",left="+x+",dependent=yes,directories=no,height=400,location=no,menubar=no,personalbar=no,resizable=yes,scrollbars=yes,status=no,titlebar=yes,toolbar=no,width=400");
}

function faqopen(id,clickobj) {
    trobj = document.getElementById('tr'+id);
    imgobj = document.getElementById('img'+id);

    if (trobj.style.display=='block') {
        trobj.style.display = 'none';
        imgobj.src = "styles/algemeen/images/faq_dicht.gif";
    } else {
        trobj.style.display = 'block';
        imgobj.src = "styles/algemeen/images/faq_open.gif";
    }
}

function cmsetsize() {
    h = Math.max(191,parseInt(document.getElementById('oCMenu0bbar').style.height));
    document.getElementById("blauwebalk").style.height = h;
}

function zethoogte() {
    if (navigator.appName=="Netscape") {
        c = Math.max( (document.getElementById("links").offsetHeight), (document.getElementById("content").offsetHeight));
        h = Math.max(0,document.body.clientHeight - ( (document.getElementById("blauwebalk").offsetHeight) + c + 103 ) );
    } else {
        c = (document.getElementById("overkoepel").offsetHeight);
        h = Math.max(0,document.body.clientHeight - ( (document.getElementById("blauwebalk").offsetHeight) + c + 92 ) );
    }
    document.getElementById("opvul").style.height = h;
}

function toggle(sId,me) {
    if (document.getElementById(sId)) {
        if (document.getElementById(sId).style.display != 'block') {
            document.getElementById(sId).style.display = 'block';
            if (me) {
                me.className = 'locatieheadertoggleactive';
            }
        } else {
            document.getElementById(sId).style.display = 'none';
            if (me) {
                me.className = 'locatieheadertogglenotactive';
            }
        }
    }
    return false;
}