In my ASP.Net app, which is javascript and jQuery heavy, but also uses master pages and .Net Ajax pieces, I am consistently seeing on the status bar of IE 6 (and occasionally IE
With regards to caching images, I had to use an HTTP handler to get the images to cache correctly. Specifically, there was a picture of an arrow in a CSS menu that would cause the exact behavior you're dealing with since it was used multiple times in each menu.
Here is the code for the handler: http://www.groovybits.com/SrcViewer.aspx?inspect=~/PersistantImage.ashx
You use it by adding an AppSetting
in web.config
:
<add key="UniqueImageName" value="~/Images/image_name.gif"/>
And reference the source of each image using the handler instead of the path to the image itself:
~/Handlers/PersistantImage.ashx?key=UniqueImageName