var sidebar_align = 'right';
var content_container_margin = parseInt('290px');
var sidebar_width = parseInt('270px');
Unanswered: Limit Mouse Movement
Is there any way of confining the mouse pointer in a specified area - ie a form
The O'Rielly book Access Cookbook 2nd Edition explains in detail how to do this using some Windows API calls. I highly recommend purchasing the book, it's worth every penny.
Out of curiosity, why would someone want to do this? If you want to force someone to stay in a form, you're better off setting the form's .modal property to true.