On Tuesday, April 2, 2002, at 01:24  PM, Jason Wong wrote:

>> (b) Pass a variable as an argument to a function but make that argument
>> optional so that it does not have to exist to make the function
>> legitimate.
> function function2 ($variable_A="") {
> }

Thanks for the pointer.  I didn't realize that passing a blank argument 
would achieve this effect.



Erik Price
Web Developer Temp
Media Lab, H.H. Brown

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