Hi,
You can use an case structure, with an while loop inside it. To reserve resources use "wait on front panel activity" inside the loop. The case structure should be controlled by the code that determines of the date are identical...
But this isnt the most elegant way... Sequences arent the best way to do this.. maybe you can consider a state machine.
cheers,
B. Bakels
Labview CLD , Engineer/Manager
Promedes and DSM
using LV 7.1, 8.0, 8.2, 8.5 and 2009 SP1
http://www.promedes.nl