1 

     2 a#heading img {background-image : url(graphics/icons/examples.gif); }

     3 a#heading:hover img,

     4 a#heading:focus img,

     5 a#heading:active img { background-image : url(graphics/icons/examples.gif);}

     6 

     7 a#jingmask img {background-image : url(graphics/icons/tdf-jingmask.jpg); }

     8 a#jingmask:hover img,

     9 a#jingmask:focus img,

    10 a#jingmask:active img { background-image : url(graphics/icons/tdf-jingmask.jpg);}

    11 

    12 a#haze img {background-image : url(graphics/icons/tdf-haze.jpg); }

    13 a#haze:hover img,

    14 a#haze:focus img,

    15 a#haze:active img { background-image : url(graphics/icons/tdf-haze.jpg);}

    16