If this toolbar (or any toolbar) is not displayed, you can open it using the Toolbars dialog box. Type toolbars at the command line.
The Layer dialog box is used to modify layers properties (color or linetype) or status (on/off, freeze/thaw).
Key-in: LA or ddlmodes
Toolbar:
The Current Layer is the layer that you are on and will be working with. The Current Layer is the one shown in the Layer drop list. For example, in the above toolbar illustration, the Current Layer is Water.
Toolbar:
The Change command allows you to modify the properties of an object, such as layer and color.
Key-in: CH
Toolbar: