Visual InterDev
Use this dialog box to add a new unique ID to the Unique IDs node or any other node in the CSS Editor window. You can then select the ID and specify style settings for a specific instance of an element. Unique IDs are useful for manipulation of DHTML elements at run time.
Select to specify a name for a set of styles that apply to a specific instance of an element.
Select to specify the HTML element that the ID applies to.