map.php is a script for generating maps of chip's challenge levels on my site. please avoid hard-linking to this script as it uses a significant amount of my server's resources (which is why sometimes it takes 15 seconds to load). if you insist on hard-linking, please do not have images load automatically, but rather only when the user specifically requests an image be shown (like on my pages for individual levels).
map.php has 2 required arguments: the name of the levelset, and level number. these may be passed in one of the following ways:
the former is the default because it seems to be the only way to force certain browsers (i.e. i.e.) to make the default filename name_number.gif when saving.
the presence of optional arguments should be indicated by a ? (if one is not already present) and separated by &. for example, the following are equivalent: