mstudio

function isCreditCard(CC) {
	if (CC.length > 19)
		return (false);

	var sum = 0; var mul = 1; var l = CC.length; var digit; var tproduct;
	
	for (var i = 0; i < l; i++) {
		
		digit = CC.substring(l - i - 1, l - i);

mstudio

// this:
context.clearRect(0, 0, width, height);
// or:
canvas.width = canvas.width;

mstudio

public static function copy(d:DisplayObject, w:Number, h:Number, smoothing : Boolean = true):	Bitmap
{
	var data:BitmapData = new BitmapData(w, h, true, 0xffffff);
			
	var bmp:Bitmap = new Bitmap(data);
	bmp.smoothing = smoothing;
	bmp.bitmapData.draw(d);
			
	return bmp;
}