button = new Array(3);

button[0] = "<a href='travel/111022_oriakany.html'><img src='images/travel_gulfshores.jpg' alt='Travel Story' width='186' height='249' /></a></div><p class='xsm'><a href='travel/111022_oriakany.html'>Dive the Oriskany</a></p>";

button[1] = "<a href='travel/121000_truk.html'><img src='images/travel_cozumel.jpg' alt='Travel Story' width='186' height='249' /></a></div><p class='xsm'><a href='travel/121000_truk.html'>Dive Truk Lagoon</a></p>";

button[2] = "<a href='travel/111029_panama.html'><img src='images/travel_panama.jpg' alt='Travel Story' width='186' height='249' /></a></div><p class='xsm'><a href='travel/111029_panama.html'>Dive Panama City</a></p>";

index = Math.floor(Math.random() * button.length);

document.write(button[index]);