$min = $welcomex - ($height/$resolution/2);^M
    $max = $welcomey + ($height/$resolution);^M
    $low = $min*256;^M
    $high = $max*256;^M
    $query = 'select regionName,cast(locX/256 as unsigned),cast(locY/256 as unsigned),serverURI from regions where locX >= $low and locY >= $low and locX <= $high and locY <= $high order by RegionName'
    $result = mysql_query($query );