code: public void drawRectangle(int x, int y, int z, int width, int height, int color, int alpha)
  	{
  		drawRectangle(x, y, z, width, height, color, alpha, true);
  	}
docs: Draws an non-textured rectangle in the GUI at a position relative to {@link #currentComponent}.
  
  @param x the x
  @param y the y
  @param z the z
  @param width the width
  @param height the height
  @param color the color
  @param alpha the alpha