<script type="text/javascript">
    // Map appearance
    var width="100%";         // width in pixels or percentage
    var height="300";         // height in pixels
    var latitude="0.00";      // center latitude (decimal degrees)
    var longitude="0.00";     // center longitude (decimal degrees)
    var zoom="3";             // initial zoom (between 3 and 18)
    var names=false;          // always show ship names (defaults to false)

    // Single ship tracking
    var mmsi="368102240";     // display latest position (by MMSI)
    var imo="1234567";        // display latest position (by IMO, overrides MMSI)
    var show_track=false;     // display track line (last 24 hours)