Hello,

> I have a Mac LC III and my power went out when i was on it one day 
> and when i restarted it it had a error message saying please insert 
> startup disk. I don't have one and i was wondering if i can download 
> it online and put it on a disk, or something like that to get my 
> computer going again. 

You can download the 'System 7.5 Network Boot Disk' somewhere on apple.com - that's more or less a minimal MacOS 7.5 with a handful of network drivers, should be enough to see what went wrong.

good luck
Michael