template.html

    <head><title>template.html</title>
    <!-- to prevent IE image toolbar -->
    <meta http-equiv="imagetoolbar" content="no">
    <script>document.domain="yellow.sara.nl"</script>
    </head>
    <body>
    <img src=[img] style="position:absolute;top:0;left:0">
    <form>
    <input type=hidden name=img value="[img]">
    <input type=hidden name=mapext value="[mapext]">
    <input type=hidden name=scale value=[scale]>
    <input type=hidden name=mapsize value="[mapsize]">
    </form>
    </body>