Specify any of the following options:
Visibility determines whether layers are visible by default.
The options are default, inherit, visible, and hidden. For more information about those options, see Setting layer properties.
Width and Height specify a default width and height (in pixels) for layers you create using Insert > Layer.
Background Color specifies a default background color.
Select a color from the color picker.
Background Image specifies a default background image.
Click Browse to locate the image file on your computer.
Nesting: Nest when Created Within a Layer specifies whether a layer that you draw starting from a point within the boundaries of an existing layer should be a nested layer. Hold down Alt (Windows) or Option (Macintosh) to temporarily change this setting while youre drawing a layer.
head content of the document to fix a known problem in Netscape 4 browsers that causes layers to lose their positioning coordinates when a visitor resizes a browser window.