toys.js - mozsearch

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function rainbow(str)

  str = String(str);

  var c = str.length;

  var rv = "";

	for (var i = 0; i < c; i++)

	  var color = randomRange (2, 6);

	  rv += unescape ("%03" + color + str[i]);

	return rv;

function fade(str)

  var colors = new Array(1, 14, 10, 15, 0);

  var cIndex = 0;

  var msg = "";

  for (var i = 0; i < str.length; i++)

	msg += "%03" + colors[cIndex] + str[i];

	if ((++cIndex) == 5)

	  cIndex = 0;

  return unescape(msg);