VISIO::TOGGLE_PIXMAP (int grid, int xpos, int ypos, int xsize, int ysize, string filename)

Description: Creates a toggle button on grid 'grid' with coordinates 'xpos' and 'ypos'. The width of the button is determined by 'xsize' and the height by 'ysize'. Finally an image pointed by 'filename' is placed on the button. This image must be in XPM format. Returns the ID of the created button.

Example: toggle = VISIO::TOGGLE_PIXMAP (grid, 5, 1, 3, 2, "file.xpm")