var revert1 = new Array();
var inames1 = new Array('alum1', 'alum2', 'alum3', 'alum4', 'alum5', 'alum6');

// Preload
if (document.images) {
  var flipped1 = new Array();
  for(i=0; i< inames1.length; i++) {
    flipped1[i] = new Image();
    flipped1[i].src = "images/gallery/ex"+inames1[i]+"over.jpg";
  }
}

function over1(num) {
  if(document.images) {
    revert1[num] = document.images[inames1[num]].src;
    document.images[inames1[num]].src = flipped1[num].src;
  }
}
function out1(num) {
  if(document.images) document.images[inames1[num]].src = revert1[num];
}


var revert2 = new Array();
var inames2 = new Array('assem1', 'assem2', 'assem3', 'assem4', 'assem5','assem6');
// Preload
if (document.images) {
  var flipped2 = new Array();
  for(i=0; i< inames2.length; i++) {
    flipped2[i] = new Image();
    flipped2[i].src = "images/gallery/ex"+inames2[i]+"over.jpg";
  }
}

function over2(num) {
  if(document.images) {
    revert2[num] = document.images[inames2[num]].src;
    document.images[inames2[num]].src = flipped2[num].src;
  }
}
function out2(num) {
  if(document.images) document.images[inames2[num]].src = revert2[num];
}

var revert3 = new Array();
var inames3 = new Array('car1', 'car2', 'car3', 'car4', 'car5', 'car6');
// Preload
if (document.images) {
  var flipped3 = new Array();
  for(i=0; i< inames3.length; i++) {
    flipped3[i] = new Image();
    flipped3[i].src = "images/gallery/ex"+inames3[i]+"over.jpg";
  }
}

function over3(num) {
  if(document.images) {
    revert3[num] = document.images[inames3[num]].src;
    document.images[inames3[num]].src = flipped3[num].src;
  }
}
function out3(num) {
  if(document.images) document.images[inames3[num]].src = revert3[num];
}


var revert4 = new Array();
var inames4 = new Array('cover1', 'cover2', 'cover3', 'cover4', 'cover5', 'cover6');
// Preload
if (document.images) {
  var flipped4 = new Array();
  for(i=0; i< inames4.length; i++) {
    flipped4[i] = new Image();
    flipped4[i].src = "images/gallery/ex"+inames4[i]+"over.jpg";
  }
}

function over4(num) {
  if(document.images) {
    revert4[num] = document.images[inames4[num]].src;
    document.images[inames4[num]].src = flipped4[num].src;
  }
}
function out4(num) {
  if(document.images) document.images[inames4[num]].src = revert4[num];
}


var revert5 = new Array();
var inames5 = new Array('galv1', 'galv2', 'galv3', 'galv4', 'galv5', 'galv6');
// Preload
if (document.images) {
  var flipped5 = new Array();
  for(i=0; i< inames5.length; i++) {
    flipped5[i] = new Image();
    flipped5[i].src = "images/gallery/ex"+inames5[i]+"over.jpg";
  }
}

function over5(num) {
  if(document.images) {
    revert5[num] = document.images[inames5[num]].src;
    document.images[inames5[num]].src = flipped5[num].src;
  }
}
function out5(num) {
  if(document.images) document.images[inames5[num]].src = revert5[num];
}

var revert6 = new Array();
var inames6 = new Array('assem1', 'cover1', 'cover5', 'cover3', 'pap5', 'pap6');
// Preload
if (document.images) {
  var flipped6 = new Array();
  for(i=0; i< inames6.length; i++) {
    flipped6[i] = new Image();
    flipped6[i].src = "images/gallery/ex"+inames6[i]+"over.jpg";
  }
}

function over6(num) {
  if(document.images) {
    revert6[num] = document.images[inames6[num]].src;
    document.images[inames6[num]].src = flipped6[num].src;
  }
}
function out6(num) {
  if(document.images) document.images[inames6[num]].src = revert6[num];
}

var revert7 = new Array();
var inames7 = new Array('perf1', 'perf2', 'perf4', 'perf3');
// Preload
if (document.images) {
  var flipped7 = new Array();
  for(i=0; i< inames7.length; i++) {
    flipped7[i] = new Image();
    flipped7[i].src = "images/gallery/ex"+inames7[i]+"over.jpg";
  }
}

function over7(num) {
  if(document.images) {
    revert7[num] = document.images[inames7[num]].src;
    document.images[inames7[num]].src = flipped7[num].src;
  }
}
function out7(num) {
  if(document.images) document.images[inames7[num]].src = revert7[num];
}

var revert8 = new Array();
var inames8 = new Array('small1', 'assem3', 'small3', 'small4', 'small5', 'small6');
// Preload
if (document.images) {
  var flipped8 = new Array();
  for(i=0; i< inames8.length; i++) {
    flipped8[i] = new Image();
    flipped8[i].src = "images/gallery/ex"+inames8[i]+"over.jpg";
  }
}

function over8(num) {
  if(document.images) {
    revert8[num] = document.images[inames8[num]].src;
    document.images[inames8[num]].src = flipped8[num].src;
  }
}
function out8(num) {
  if(document.images) document.images[inames8[num]].src = revert8[num];
}

var revert9 = new Array();
var inames9 = new Array('ss1', 'ss2', 'ss3', 'ss4', 'ss5', 'ss6');
// Preload
if (document.images) {
  var flipped9 = new Array();
  for(i=0; i< inames9.length; i++) {
    flipped9[i] = new Image();
    flipped9[i].src = "images/gallery/ex"+inames9[i]+"over.jpg";
  }
}

function over9(num) {
  if(document.images) {
    revert9[num] = document.images[inames9[num]].src;
    document.images[inames9[num]].src = flipped9[num].src;
  }
}
function out9(num) {
  if(document.images) document.images[inames9[num]].src = revert9[num];
}