Variable prefixes
-----------------

   + These rules are only suggestion's, however global variables should follow these +
   + rules somewhat closer than local variables. 

        * us_ for unsafe input
        * s_ for information safe to put into an SQL Database
        * en_ for information safe to put onto a web page [encoded]
        * ix_ for index into an array
        * ix_ for index into an array
        * c_ a count
	* dir_ for directory
        * start all global vars with a g