Basic HTML version of Foils prepared 3 March 99

Foil 113 Layer Objects

From Overview of JavaScript I -- Basic Web Scripting Language CPS616 Technologies of the Information Age -- Spring Semester 99. by Geoffrey C. Fox (Tom Scavo)

Layers for Foil 113
1 Think of a Layer object (new in JS 1.2) as a dynamic document within a document
2 Each <LAYER> tag generates a Layer object and a corresponding element in the layers[] array
3 Layers have many methods and properties (most of which may be modified on-the-fly)
4 Note: Layers are not supported in MSIE

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