function markImage2($image)
{
    // this script creates a watermarked image from an image file - can be a .jpg .gif or .png file
    // where watermark.gif is a mostly transparent gif image with the watermark - goes in the same directory as this script
    // where this script is named watermark.php
    // call this script with an image tag
    $imagewidth = imagesx($image);
    $imageheight = imagesy($image);

    if( $imagewidth < 150 )
    {
        $watermark = @imagecreatefromgif('watermarksmall.gif');
    }
    else
    {
        $watermark = @imagecreatefromgif('watermark.gif');
    }

    $watermarkwidth = imagesx($watermark);
    $watermarkheight = imagesy($watermark);


    //$watermarkwidth = imagewidth/;
    //$watermarkheight = imageheight/10;

    //$startwidth = (($imagewidth - $watermarkwidth)/2);
    //$startheight = (($imageheight - $watermarkheight)/2);
    $startwidth = $imagewidth - $watermarkwidth - 10;
    $startheight = $imageheight - $watermarkheight - 10;
    imagecopy($image, $watermark, $startwidth, $startheight, 0, 0, $watermarkwidth, $watermarkheight);
    return $image;
}//markImage2