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Last time i ask the same question here that if one article item has a default icon in front of its title,the icon will be downloaded as many times as the article items displayed in one page in IE. I was suggested to modify some options under development enviroment,eg: config.cache_classes and config.action_controller.perform_caching in development.rb are both set to true.But the problem still

...eb app that will be accessed quite a bit. For information on what causes these leaks, here are some of the best resources: New Resource direct from Microsoft http://msdn.microsoft.com/library/default.asp?url=/library/en-us/IETechCol/d nwebgen/ie_leak_patterns.asp Old but good resource http://www.bazon.net/mishoo/articles.epl?art_id=824 You can confirm this by going to your home page or your drag and drop page on scriptaculous and hitting refresh a number of times with your task manager open. You''ll see your memory requirement continuing to rise. Eventually you run out of memory and thi...

Is there a prototype / extension which will assist in cross-browser support of PNG images? http://www.alistapart.com/articles/pngopacity/ It seems to me that a class could be developed which would zip through the DOM and make changes where needed for IE 5.5 / IE 6.0 to handle PNG images. I don''t want to write one if it''s been done before. Sam