Nathan Smith’s command is for web designers and front-end web developers who are interested in grid-based layout systems.
The 960 Grid System is an effort to streamline web development workflow by providing commonly used dimensions, based on a width of 960 pixels.There are 3 variants: 12,16 and 24 columns.
Installation instructions
Drop the .jsf or .swf file into the Commands (or Command Panels) folder then run the command or if you have a mxp file, double-click the mxp and installation is automatic.
Tutorial
Since Fireworks CS5, you can find native templates that ship with Adobe Fireworks.