Setting of Environment varaibles in win98

I want to set the environment variables in windows 98 without restrating the system.... first i need to know , how to set the environment variable in VB..

Regards
Nabeel

http://www.allapi.net/apilist/apifun...onmentVariable

Well, that solution needs a restart, can u tell me how to avoid restart and also that win98 does only need the enveironment varaibles to be set on autoexec.bat... wat would u say about that ??

regards