1. Choose "button" under tools, ie. the box next to the finger. If a new button has to be created, then choose "new button" under objects and give a new name to the button in "Button Info" under "objects". If a button is
already there, then go to step 2
2. Click at the button which you want to form the link.
3. Choose "button info" under objects. Click on the "Link to ..." button which display a small window with instructions. The Button Info dialog box should appear.
4.. Go to the card to which you wish to link. i.e. choose "open file" under File
and go to the card of interest in another stack if necessary.
5. Click the "This Card" button on the overlaying window to complete the link.
6. If you want to be able to pop back to the card where you last clicked the
mouse, just add "push card" one line below "On openMouse" in the script of the new button.