function canManipulateImages() {
    if (document.images)
        return true;
    else
        return false;
}
function loadPosterImage(imageURL) {
    if (gImageCapableBrowser) {
        document.imagePoster.src = imageURL;
        return false;
    }
    else {
        return true;
    }
}
gImageCapableBrowser = canManipulateImages();