var revert = new Array();
var inames = new Array('sea-monsters-thumb', 'fight-night-thumb', 'spaceboy-thumb', 'be-amazing-thumb', 'famous-last-words-thumb', 'portable-living-room-thumb', 'skinny-leg-blues-thumb', 'sherlock-thumb', '13-photos-thumb', 'psycho-thumb', 'SB-book-thumb', 'ginsberg-thumb', 'in-the-beginning-thumb', 'MF-mag-thumb', 'US-Air-thumb');

// Preload
if (document.images) {
  var flipped = new Array();
  for(i=0; i< inames.length; i++) {
    flipped[i] = new Image();
    flipped[i].src = "/storage/"+inames[i]+"2.jpg";
  }
}

function over(num) {
  if(document.images) {
    revert[num] = document.images[inames[num]].src;
    document.images[inames[num]].src = flipped[num].src;
  }
}

function out(num) {
  if(document.images) document.images[inames[num]].src = revert[num];
}