Chameraid
Seems you have hit a bit of a dead end. To edit a Flash Template' you will need Adobe Flash (CS3) and yes this can be very costly ahlotugh you could try some design forums to see if anyone could edit it for you for a smaller fee or you could try learning the basics of flash.Another option would be using a Flash Website Builder, Carbon Cookie let you build flash websites either from scratch or using their pre-build templates and tools. Very easy to use and they have a vast amount of features.I hope this helps.