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11.7 Enabling/Disabling Style SheetsNN 6, IE 4 11.7.1 ProblemYou want to activate or deactivate a style sheet in the page to change between style sheets dynamically. 11.7.2 SolutionTo turn off a style sheet, assign the Boolean value true to a styleSheet object's disabled property: document.styleSheets[1].disabled = true; Conversely, to re-enable the style sheet, set its disabled property to false: document.styleSheets[1].disabled = false; Even some recent browser versions do not respond reliably to these statements. Occasionally you can disable and enable a link element object that has loaded a style sheet. A style element object has a disabled property supported by IE 4 and later as well as NN 6 and later. 11.7.3 DiscussionEnabling and disabling style sheets could be another way to implement a selectable "skin" interface for a page. The page could contain multiple <style> tags, each containing detailed specifications for a skin design. Radio button controls or clickable icons could disable all and enable one, along the lines demonstrated in Recipe 12.4. 11.7.4 See AlsoRecipe 11.6 for loading a different external style sheet on the fly; Recipe 11.8 for switching between loaded style sheets; Recipe 12.4 for using cookies to preserve external style sheet choices between visits. |
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