list-style-image: url("chrome://mandelbrot/skin/mandelbrotIcon16.png");
}
#tool-mandelbrot {
list-style-image: url("chrome://mandelbrot/skin/mandelbrotIcon32.png");
}
list-style-image: url("chrome://mandelbrot/skin/mandelbrotIcon16.png");
}
#tool-mandelbrot {
list-style-image: url("chrome://mandelbrot/skin/mandelbrotIcon32.png");
}