// JavaScript Document if (document.images) { image0 = new Image; image1 = new Image; image2 = new Image; image3 = new Image; image4 = new Image; image0.src = 'Picture Row/TwoL.jpg'; image1.src = 'Picture Row/GroupL.jpg'; image2.src = 'Picture Row/TentbL.jpg'; image3.src = 'Picture Row/DrillL.jpg'; image4.src = 'Picture Row/SeanMackayL.jpg'; } else { image0 = ''; image1 = ''; image2 = ''; image3 = ''; image4 = ''; document.rollimg = ''; } var cap = ['Sean Mackay and Dave Marchant looking over the buried ice field site in Beacon Valley', 'KOCI drill in operation (central Beacon Valley)', 'Campsite in central Beacon Valley (ice up to 150m thick underlies 50cm of sublimation till at this site)', '2007-2008 Drill Team (back row l-r: Dave Marchant, Sean Mackay, Tanner Khul (lead driller), Joe Levy; front row l-r: Garreth Morgan, Andrew Knott)', 'Sean Mackay taking notes on the depths in upper Mullins Valley']; function rollover(n) { document.rollimg.src = window['image'+n].src; document.getElementById('caption').innerHTML = cap[n]; }