Mozilla Woes

window.onload = function()
{
    //Gets the user's media
    navigator.getMedia = (
                navigator.getUserMedia ||
                navigator.webkitGetUserMedia ||
                navigator.mozGetUserMedia ||
                navigator.msGetUserMedia
    );

    function onSuccess(stream)
    {
        console.log("Video Loaded");
        var video = document.getElementById("webvideo");
        video.src = window.URL.createObjectURL(stream);
        video.play();

    }

    function onError(err)
    {
        console.log("Could not load video: " + err);
    }

    navigator.getMedia({video : true}, onSuccess, onError);

}