Yours and several others have provided an explanation that even I can= understand. Reading over the explanations in the manuals/documentation now= that I 'got it' I see what they're saying but somehow before...... Thanks!! Bill Perry *********** REPLY SEPARATOR *********** On 6/28/2000 at 2:16 AM Daniel Yoo wrote: >Hello! >( Other very helpful stuff) > >Again, if you have any questions, feel free to ask!