When <html>...</html> is embedded in tiddler content, it is simply
passed along to the browser for rendering. However, the browser
simply ignores any embedded <script>...</script> within the HTML and
just renders the actual content.
In order to embed a script within a tiddler, you can install
http://www.TiddlyTools.com/#InlineJavascriptPlugin
Once installed, you won't need to use any HTML, just a script block:
<script src="..."></script>
Note: the plugin syntax does not need (or even recognize)
type="text/javascript"
so that part of the usual script definition should be omitted.
Note also that the particular widget script you are loading still
might not work in a TiddlyWiki environment, so you still might have
problems getting the script to work. Be prepared to do some
debugging.
For more details about "inline script" usage within TiddlyWiki, please
see:
http://www.TiddlyTools.com/#InlineJavascriptPluginInfo
enjoy,
-e
Eric Shulman
TiddlyTools / ELS Design Studios