function resetMenu(id) {
    var element = document.getElementById('menu'+ id +'a');
    if(element != null)
        element.id = 'menu' + id + 'na';
}

var image_url = new Array();
var totalimages = 3;
image_url[1] = "/images/kerk1.jpg";
image_url[2] = "/images/kerk2.jpg";
image_url[3] = "/images/kerk3.jpg";
var current_image = Math.floor(Math.random() * totalimages);

function preloadImages() {

    if (document.images) {
        preload_image_object = new Image();
        for (var i = 1; i <= totalimages; i++) {
            preload_image_object.src = image_url[i];
        }
    }
}

function slideShow() {
    if (current_image == totalimages) {
        current_image = 1;
    } else {
        current_image++;
    }

    document.getElementById("slideshow").src = image_url[current_image];
    //self.setTimeout("slideShow()", 5000);
}

function myUrlEncode(str) {
    var result = "";
    var i = 0;
    for (i = 0; i < str.length; i++) {
        result = result + "%";
        result = result + "0123456789ABCDEF".charAt((str.charCodeAt(i) / 16) & 0x0F);
        result = result + "0123456789ABCDEF".charAt((str.charCodeAt(i) / 1) & 0x0F);
    }
    return result;
}

function sendTo(name, com, dom) {
    locationstring = 'ma' + 'ilto:' + name + '@' + com + '.' + dom;
    window.location.replace(locationstring);
}