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Snippet-title:		nasa v1.0
Creator:		Graham Keellings
E-mail:			pivot@keellings.com
Website:		http://www.keellings.com/software/pivot.php
Creation date:		5 October 2005, London, UK
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Content of zipped file:
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snippet_nasa.php
readme_nasa.txt (this file)


Usage:
------
1) unpack this package in your extensions/snippets/ folder.
2) place a [[nasa]] tag, with the appropriate parameter, in any of your template files, whereever you want the output to appear.
3) rebuild the FrontPage(s).
   

Description:
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* A snippet to display NASA's "image of the day". Returns HTML to display the
* small image (215 x 161 pixels), or the large image (516 x 387 pixels), or
* the small image as a large as a pop-up to the large (or the page conatining
* the large image), as indictaed by the snippet's parameter.
*
* Visit http://www.keellings.com/blog/_demos/nasa.php to see it in action
*



Parameters:
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* @param  string  display - 0 (default) - show small image, when clicked,
*                               opens the NASA page which shows the large
*                               image in a new window
*                           1 - show small image, when clicked, opens the
*                               large image in a new window
*                           2 - show the small image only
*                           3 - show the large image only
*
* @return The requested HTML, as specified by the parameters.
*