// Image gallery JavaScript Document

function showPic (whichpic) {
if (document.getElementById) {
document.getElementById('viewimage').src = whichpic.href;
if (whichpic.title) {
   document.getElementById('photocaption').childNodes[0].nodeValue = whichpic.title;
  } else {
   document.getElementById('photocaption').childNodes[0].nodeValue = whichpic.childNodes[0].nodeValue;
  }
  return false;
 } else {
  return true;
 }
}

// rollovers
function rollover(img_id, img_src)
   {
   document[img_id].src = img_src;
   }