Re: loading tree images

Since this is the same image - it should be cached on the users browser.

Matt

On Aug 17, 2004, at 9:48 AM, Lucia Sheehan wrote:

>
>
>
>
> I'm using struts-menu to display a tree using the ListMenu Displayer.
> However, I'm finding that there is a big hit on loading the tree 
> because
> the images are being downloaded from the server each time the menu is
> painted.  On load of the menu, each plus and minus gif is loaded and 
> this
> is done again when the tree is expanded.  The images are referenced in
> menuExpandable.js and menuExpandable.css.
>
>  I've tried to do this using javascript - e.g. (new Image(80,20)).src =
> "images/plus.gif";
> Has anyone any idea how to preload these images so they are retrieved 
> from
> the server only once?
>
>
>
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