794Part IIIDocument Objects ReferenceOne last compatibility note: Although (Free web hosting with ftp)
794Part IIIDocument Objects ReferenceOne last compatibility note: Although NN4 implements a fair amount of CSS, it does not exposestylesheets or style rules to the object model. Part of this is linked to the static nature of anNN4 page. Because modifying a style may alter the physical layout of body elements, andbecause that browser does not reflow the page in response to such changes, altering styles of content that is already loaded is simply not possible. In NN6+/Moz1+, however, the pagereflows, and everything relating to styles is exposed to the scriptable object model. Making Sense of the Object NamesThe first task in this chapter is to clarify the seemingly overlapping terminology for thestylesheet-related objects that you will be scripting. Some objects are more abstract than others, but they are all important. The objects in question are .styleelement object .styleSheetobject (a member of the styleSheetsarray) .rule or cssRuleobject (a member of the rulesor cssRulesarray) .styleobjectA styleelement object is the object that represents the