window.onload = function() {
 reveal();
 prepareLink()
}

function prepareLink() {
if (!document.getElementById) return false;
if (!document.getElementById("href")) return false;
document.getElementById("href").onclick = function() {
  showPic(this);
  return false;
}
}


// Show 'change photo' on javascript enabled pages  
function reveal () {
if (!document.getElementById) return false;
  var revealchange = document.getElementById("change");
  revealchange.style.display = "inline";
}


// images and cutline
var images = Array();
images[0] =  "http://www.iastate.edu/08/img/ragbrai/82.jpg";
images[1] =  "http://www.iastate.edu/08/img/ragbrai/26.jpg";
images[2] =  "http://www.iastate.edu/08/img/ragbrai/96.jpg";
images[3] =  "http://www.iastate.edu/08/img/ragbrai/bandana.jpg";
images[4] =  "http://www.iastate.edu/08/img/ragbrai/lance.jpg";
images[5] =  "http://www.iastate.edu/08/img/ragbrai/tents.jpg";
images[6] =  "http://www.iastate.edu/08/img/ragbrai/97.jpg";
images[7] =  "http://www.iastate.edu/08/img/ragbrai/70.jpg";
images[8] =  "http://www.iastate.edu/08/img/ragbrai/71.jpg";
images[9] =  "http://www.iastate.edu/08/img/ragbrai/extension.jpg";
images[10] =  "http://www.iastate.edu/08/img/ragbrai/cyclonecountry.jpg";
images[11] =  "http://www.iastate.edu/08/img/ragbrai/84a.jpg";
images[12] =  "http://www.iastate.edu/08/img/ragbrai/88.jpg";
images[13] =  "http://www.iastate.edu/08/img/ragbrai/116.jpg";
images[14] =  "http://www.iastate.edu/08/img/ragbrai/geoffroy02.jpg";
images[15] =  "http://www.iastate.edu/08/img/ragbrai/10a.jpg";
images[16] =  "http://www.iastate.edu/08/img/ragbrai/62a.jpg";
images[17] =  "http://www.iastate.edu/08/img/ragbrai/119a.jpg";
images[18] =  "http://www.iastate.edu/08/img/ragbrai/151a.jpg";
images[19] =  "http://www.iastate.edu/08/img/ragbrai/164a.jpg";
images[20] =  "http://www.iastate.edu/08/img/ragbrai/166a.jpg";
images[21] =  "http://www.iastate.edu/08/img/ragbrai/189a.jpg";
images[22] =  "http://www.iastate.edu/08/img/ragbrai/infobooth.jpg";
images[23] =  "http://www.iastate.edu/08/img/ragbrai/international.jpg";
images[24] =  "http://www.iastate.edu/08/img/ragbrai/camp.jpg";
images[25] =  "http://www.iastate.edu/08/img/ragbrai/teamspin.jpg";
images[26] =  "http://www.iastate.edu/08/img/ragbrai/styx.jpg";

var cutline = Array();
cutline[0] = "Biking past Beardshear Hall.";
cutline[1] = "Entering campus.";
cutline[2] = "Under the mister.";
cutline[3] = "RAGBRAI bandana.";
cutline[4] = "Lance Armstrong.";
cutline[5] = "Tent city.";
cutline[6] = "On a roll.";
cutline[7] = "Riding a classic.";
cutline[8] = "Cyclone.";
cutline[9] = "Extension Cy-Riders.";
cutline[10] = "Cyclone country.";
cutline[11] = "Iowa State, ahead.";
cutline[12] = "Parks Library, on the right.";
cutline[13] = "Reconnoitering.";
cutline[14] = "President Geoffroy and extension VP Payne.";
cutline[15] = "Cy and me.";
cutline[16] = "Following Cy's footprints.";
cutline[17] = "Bandana handoff.";
cutline[18] = "Winding past Morrill Hall.";
cutline[19] = "In tandem.";
cutline[20] = "Colorful crowd.";
cutline[21] = "Nice ride.";
cutline[22] = "Information, please.";
cutline[23] = "International food fair.";
cutline[24] = "Scenic camping.";
cutline[25] = "Team Spin.";
cutline[26] = "Styx.";


var currentImg = 0;

function showPic() {
if (!document.getElementById) {
   return false;
   }

  var limit = (images.length - 1);  
   if (currentImg == limit) {
      currentImg = 0;
      } else {
      currentImg++;
      }
   var source = images[currentImg]; 
   var pic = document.getElementById("pic");
   pic.setAttribute("src",source); 

   var text = cutline[currentImg];
   var cut = document.getElementById("cut");
   cut.firstChild.nodeValue = text;
   pic.setAttribute("alt",text); 
}