Basic HTML version of Foils prepared June 30 1996

Foil 77 Example of Parameterized HTML

From A Tutorial on Base Web Technologies CRPC Annual Meeting/NASA Langley/Trip to China -- May 14-17 June 10-13 1996 July 12-18 1996. by Geoffrey Fox


<HTML><HEAD><TITLE>Javascript for Parameterizing HTML</TITLE>
<SCRIPT LANGUAGE="JavaScript" >
<!-- A Conventional comment to hide JavaScript from old browsers
var imagewidth=600; // These could be changed by form input or some
var imagefile="npac.gif"; // computation based on size of window etc.
//scriptend-->
</SCRIPT></HEAD>
<BODY> ......Bunch of Normal Stuff
<SCRIPT LANGUAGE="JavaScript" >
<!-- A Conventional comment to hide JavaScript from old browsers
document.writeln('<img align=top width=' + imagewidth + ' src="' + imagefile + '" >');
//scriptend-->
</SCRIPT>
.... Yet More Normal Stuff
</BODY></HTML>
Note single quotes used for JavaScript, Double quotes for HTML -- can use \' if necessary to hide special meaning from JavaScript



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