How to open a .vbs file from a .bat?

im trying to run a .vbs from this .bat file. but i cant get the vbs to run! ive tried

start filename.vbs
run filename.vbs
call filename.vbs
choice filename.vbs
start /w wscript.exe filename.vbs

>_> so if anyone knows how this can be done it would be appreciated if you would answer=]