ecmascript:

function initialize ()
{
	tracePrint ('colorTableLabels.length=' + colorTableLabels.length);
	tracePrint ('colorTableColors.length=' + colorTableColors.length);
	// check sizes
	if (colorTableLabels.length != colorTableColors.length)
	{
		alwaysPrint ('*** error, mismatched array lengths for colorTableLabels and colorTableColors');
	}
	tracePrint ('gridCodes.length=' + gridCodes.length);
	// check legal values for gridCodes indices
	for (i=0; i < gridCodes.length; i++)
	{
		if ((gridCodes[i] < 0) || (gridCodes[i] >= colorTableColors.length))
		{
			alwaysPrint ('*** error, gridCodes[' + i + ']=' + gridCodes[i] +
				' is outside allowed range [0..' + (colorTableColors.length - 1) + ']');
		}
	}
	// compute
	for (i=0; i < gridCodes.length; i++)
	{
		index = gridCodes.length - 1 - i;
	//	tracePrint ('i=' + i + ', 'index=' + index + ', gridCodes[i]=' + gridCodes[i]);
	//	tracePrint ('color=' + colorTableColors[gridCodes[i]]);
		colorArray[i] = colorTableColors[gridCodes[index]];
	//	tracePrint ('colorArray.length=' + colorArray.length);
		if (gridCodes[index] == 7)
			heightArray[i] =   0.0;
		else	heightArray[i] = -20.0;
	//	tracePrint ('heightArray.length=' + heightArray.length);
	}
	tracePrint ('colorArray.length=' + colorArray.length);
	ColorNode.color = colorArray;
	tracePrint ('heightArray.length=' + heightArray.length);
	newHeight = heightArray;
	tracePrint ('initialization() complete');
}
function alwaysPrint (text)
{
	Browser.println ('[BuoyCommunicationsGrid] ' + text);
}
function tracePrint (text)
{
	if (traceEnabled) Browser.println ('[ColorCodedMinefield] ' + text);
}