It can be tailored to your own custom usages or needs, as indicated in comments at its end, and as explained in notes I've written. Detected and corrected several shell-script errors. Tested yume under SunOS 5.5.1 as well as under Linux 2.0.32. The -la option specifies a button label. The -at option specifies yume window geometry.
Options can be specified with more than two letters but only the first two are significant.
Several kinds of source packages are available. You only need one. Choose whichever one you prefer. Each package contains all the files. If you can't use any of the above package forms as-is, the obvious thing to do is give up.