RC>    So to me, the line "System: between" noted above indicates that
 RC> IRex is  attempting to run the batch/script file named "between",
 RC> which the error says  it can't access and/or find. That file is in
 RC> the base directory where Internet  Rex is installed, where the Irex
 RC> executables are installed, including 'rexl'.   It is set as an
 RC> excutable.

enter that script's name in irex as ./script and see if it can find it then...

)\/(ark