function loadImage() {
    if (location.host == "webserver.atmires.local" || location.host == "webserver" || location.host == "dev.atmires.be") {
        var ImageLocation = "/live2travel/images/header/";
    }
    else {
        var ImageLocation = "/images/header/";
    }
    //var ImageLocation = "/images/header/";
    var Found = false;
    var Current = new Array();
    var MaxValue = 75;
    var NumUnique = 4;
    var Count = 0;
    var Current = new Array(NumUnique);
    GetUnique();

    function GetUnique() {
        for (i = 0; Count < NumUnique; Count++) {
            Found = false;
            var rndValue = get_random();
            var j = 0;
            for (j = 0; j < Current.length; j++) {
                if (Current[j] == rndValue) {
                    Found = true;
                    break;
                }
            }
            if (Found) {
                Count--;
            } else {
                Current[Count] = rndValue + 1;
            }
        }
    }
    function get_random() {
        var ranNum = Math.round(Math.random() * MaxValue);
        return ranNum;
    }

    document.getElementById("randomimg1").src = ImageLocation + "header" + Current[0] + ".jpg";
    document.getElementById("randomimg2").src = ImageLocation + "header" + Current[1] + ".jpg";
    document.getElementById("randomimg3").src = ImageLocation + "header" + Current[2] + ".jpg";
    document.getElementById("randomimg4").src = ImageLocation + "header" + Current[3] + ".jpg";
}
if (window.attachEvent) {
    window.attachEvent("onload", loadImage);
}
else {
    document.addEventListener("DOMContentLoaded", loadImage, false);
}