RW> YEp, knew about the divisible by four part, just hadn't   
    RW> played with that in the code that runs Feb 1 yet.  Would   
    RW> like to see that other formula when you find it.  I'm sure   
    RW> we could plug it in.  TImo's batch calculator does some   
    RW> interesting things.   
      
   i just posted pascal code for it... the modulo arithmetic (aka clock math)   
   routine is needed for ease of coding... the full explanation of how to   
   determine a leapyear is contained in the comments at the start of the code i   
   posted...   
      
   )\/(ark   
      
    * Origin:  (1:3634/12)