function specialty()
{
//8
var ranNum= Math.round(Math.random() * 8);
if (ranNum == 0){document.write('<img src="http://www.infinitydiving.com/images/padi-deepbanner.gif">'); } // deep
if (ranNum == 1){document.write('<img src="http://www.infinitydiving.com/images/padi-dpvbanner.gif">'); } // dpv
if (ranNum == 2){document.write('<img src="http://www.infinitydiving.com/images/padi-dupbanner.gif">'); } // photo
if (ranNum == 3){document.write('<img src="http://www.infinitydiving.com/images/padi-eanbanner.gif">'); } // ean
if (ranNum == 4){document.write('<img src="http://www.infinitydiving.com/images/padi-ngbanner.gif">'); } // natgeo
if (ranNum == 5){document.write('<img src="http://www.infinitydiving.com/images/padi-navbanner.gif">'); } // nav
if (ranNum == 6){document.write('<img src="http://www.infinitydiving.com/images/padi-nightbanner.gif">'); } // night
if (ranNum == 7){document.write('<img src="http://www.infinitydiving.com/images/padi-sandrbanner.gif">'); } // sandr
if (ranNum == 8){document.write('<img src="http://www.infinitydiving.com/images/padi-ppbbanner.gif">'); } // ppb
}