Linking vc++ projects together!

hiiii...

anybody... i need urgent help here... i am quite new to vc++... i want to know how i can link projects together. I have a main dialog box in which i have a button (for a file splitter) and my file splitter program is a separate project. i want to know how to link this both, ie. when i click this button in the main dialog box the dialog box for the file splitter program should appear...

plz can anyone tell me how to go about it...

thanks
[476 byte] By [antu_17] at [2007-11-18 19:10:28]