<!DOCTYPE html>
<html>
<head>
</head>
<script type="text/javascript">
function numToFudge(num)
{
    switch(num)
    {
        case "1":
        case "2":
            return -1;
        case "3":
        case "4":
            return 0;
        case "5":
        case "6":
            return 1;
    }
}

function plusSign(num)
{
    if (num > 0)
    {
        return "+";
    }
    return "";
}

function fudge()
{
    var rndPage = new XMLHttpRequest();
    rndPage.open("GET", "http://www.random.org/integers/?num=5&min=1&max=6&col=5&base=10&format=plain&rnd=new", false);
    rndPage.send();
    if (rndPage.status != 200)
    {
       document.write("Error Accessing Random.org Server.");
    }
    else
    {
       var resText = rndPage.responseText;
        var nums = resText.split("\t");
        var fudge = parseInt(numToFudge(nums[0]) +
                    numToFudge(nums[1]) +
                    numToFudge(nums[2]) +
                    numToFudge(nums[3]));
        document.getElementById("Random").innerHTML = "Dice Results:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" + nums[0] + " , " + nums[1] + " , " + nums[2] + " , " + nums[3] + "<br>Fudge Translation:&nbsp;&nbsp;&nbsp;" + numToFudge(nums[0]) + " , " + numToFudge(nums[1]) + " , " + numToFudge(nums[2]) + " , " + numToFudge(nums[3]) + "<br>Final Fudge Result:&nbsp;&nbsp;" + plusSign(fudge) + fudge.toString();
    }
}
</script>

<body>
<div id="Random">
</div>

  <button type="button" onclick="fudge()">New 4dF</button>
 
</body>
</html>