if (width < 0)
throw new FunctionException(pc,"ImageClearRect",3,"width","width must contain a none negative value");
if (height < 0)
throw new FunctionException(pc,"ImageClearRect",4,"height","width must contain a none negative value");
img.clearRect((int)x, (int)y, (int)width, (int)height);
return null;
}
}