ecmascript:

function initialize()
{
	if (decimalPlaces <= -1)
	{
		roundOffFactor = 1;
	}
	else
	{
		roundOffFactor = Math.pow(10, decimalPlaces);
	}
//	Browser.println ('[SingleTypeConversion initialize()] decimalPlaces=' + decimalPlaces + ', roundOffFactor=' + roundOffFactor);
}
function setDecimalPlaces (value, timeStamp)
{
	decimalPlaces = value;
	initialize ();
}
function SFBoolValue(value, timeStamp)
{
	if (value)
	{
		SFBoolResult   = value;
		SFInt32Result  = 1;
		SFFloatResult  = 1.0;
		SFTimeResult   = timeStamp;
		SFStringResult = '1';
		MFStringResult = new MFString ('1');
	}
	else
	{
		SFBoolResult   = value;
		SFInt32Result  = 0;
		SFFloatResult  = 0.0;
		SFTimeResult   = -1;
		SFStringResult = '0';
		MFStringResult = new MFString ('0');
	}
}
function SFInt32Value(value, timeStamp)
{
	if (value == 0)
		SFBoolResult = false;
	else
		SFBoolResult = true;

	newIntegerValue = value;
        SFInt32Result   = newIntegerValue;
	SFFloatResult   = newIntegerValue * 1.0;
	SFTimeResult    = newIntegerValue * 1.0;
	SFStringResult  = newIntegerValue.toString(); // per EcmaScript specification
        if (SFStringResult == null)
        {
            SFStringResult = newIntegerValue; // try direct approach
        }
	MFStringResult = new MFString(SFStringResult);
}
function SFFloatValue(value, timeStamp)
{
	if (value == 0)
		SFBoolResult = false;
	else
		SFBoolResult = true;

        if (decimalPlaces >= 0)
	     newFloatValue = Math.round(value*roundOffFactor) / roundOffFactor;
	else newFloatValue = value;

	SFInt32Result  = Math.round(newFloatValue);
	SFFloatResult  = newFloatValue;
	SFTimeResult   = newFloatValue;
	SFStringResult = newFloatValue.toString(); // per EcmaScript specification
        if (SFStringResult == null)
        {
          SFStringResult = newFloatValue; // try direct approach
        }
	MFStringResult = new MFString(SFStringResult);
//      Browser.println ('value=' + value + ', SFFloatResult=' + SFFloatResult);
}
function SFTimeValue(value, timeStamp)
{
	if (value == 0.0)
		SFBoolResult = false;
	else
		SFBoolResult = true;

	if (decimalPlaces >= 0)
		newTimeValue = Math.round(value*roundOffFactor) / roundOffFactor;
	else	newTimeValue = value;

	SFInt32Result  = Math.round(newTimeValue);
	SFFloatResult  = newTimeValue;
	SFTimeResult   = newTimeValue;
	SFStringResult = newTimeValue.toString(); // per EcmaScript specification
        if (SFStringResult == null)
        {
            SFStringResult = newTimeValue; // try direct approach
        }
	MFStringResult = new MFString(SFStringResult);
}