// sas.js

var fotos = [
  "foto/01_small.jpg",
  "foto/02_small.jpg",
  "foto/03_small.jpg",
  "foto/04_small.jpg",
  "foto/05_small.jpg",
  "foto/06_small.jpg",
  "foto/07_small.jpg",
  "foto/08_small.jpg",
  "foto/09_small.jpg",
  "foto/10_small.jpg",
  "foto/11_small.jpg",
  "foto/12_small.jpg",
  "foto/13_small.jpg",
  "foto/14_small.jpg",
  "foto/15_small.jpg",
  "foto/16_small.jpg",
  "foto/17_small.jpg",
  "foto/18_small.jpg",
  "foto/19_small.jpg",
  "foto/20_small.jpg",
  "foto/21_small.jpg",
  "foto/22_small.jpg",
  "foto/23_small.jpg",
  "foto/24_small.jpg",
  "foto/25_small.jpg",
  "foto/26_small.jpg",
  "foto/27_small.jpg",
  "foto/28_small.jpg",
  "foto/29_small.jpg",
  "foto/30_small.jpg",
  "foto/31_small.jpg",
  "foto/32_small.jpg",
  "foto/33_small.jpg",
  "foto/34_small.jpg",
  "foto/35_small.jpg",
  "foto/36_small.jpg",
  "foto/37_small.jpg",
  "foto/38_small.jpg",
  "foto/39_small.jpg",
  "foto/40_small.jpg",
  "foto/41_small.jpg",
  "foto/42_small.jpg",
  "foto/43_small.jpg",
  "foto/44_small.jpg",
  "foto/45_small.jpg",
  "foto/46_small.jpg",
  "foto/47_small.jpg",
  "foto/48_small.jpg",
  "foto/49_small.jpg",
  "foto/50_small.jpg",
  "foto/51_small.jpg",
  "foto/52_small.jpg",
  "foto/53_small.jpg",
  "foto/54_small.jpg"
];

var width = [
//1
463,
//2
256,
//3
361, 
//4
553, 
//5
253, 
//6
361, 
//7
553, 
//8
256, 
//9
535, 
//10
740, 
//11
361, 
//12
277, 
//13
361, 
//14
361, 
//15
361, 
//16
361, 
//17
256, 
//18
363, 
//19
255, 
//20
873, 
//21
253, 
//22
544, 
//23
737, 
//24
256, 
//25
256, 
//26
256, 
//27
648, 
//28
114, 
//29
481, 
//30
873, 
//31
128, 
//32
517, 
//33
254, 
//34
244, 
//35
575, 
//36
457, 
//37
665, 
//38
455, 
//39
667, 
//40
256, 
//41
455, 
//42
790, 
//43
655, 
//44
660, 
//45
265, 
//46
758, 
//47
501, 
//48
256, 
//49
356, 
//50
253, 
//51
491, 
//52
784, 
//53
514, 
//54
578
];





var height = [
//1
300,
//2
361,
//3
361, 
//4
364, 
//5
361, 
//6
361, 
//7
364, 
//8
361, 
//9
362, 
//10
363, 
//11
361, 
//12
361, 
//13
361, 
//14
361, 
//15
361, 
//16
361, 
//17
360, 
//18
363, 
//19
361, 
//20
381, 
//21
361, 
//22
359, 
//23
402,
//24
362, 
//25
362, 
//26
362, 
//27
363, 
//28
382, 
//29
360, 
//30
329, 
//31
362, 
//32
361, 
//33
360, 
//34
360, 
//35
358, 
//36
362, 
//37
358, 
//38
361, 
//39
361, 
//40
362, 
//41
361, 
//42
364, 
//43
169, 
//44
357, 
//45
263, 
//46
362, 
//47
361, 
//48
360, 
//49
360, 
//50
360, 
//51
330, 
//52
359, 
//53
362, 
//54
361];

function foto(img) {

//img.className = "selected";

  var f = img.src;
  var j;
  for (var i=0; i<fotos.length; i++) {
    if (f.indexOf(fotos[i]) >= 0)
      j = i;
  }
  f = f.replace("small", "big");
  document.images.big.src = f;
  document.images.big.width = width[j];
  document.images.big.style.paddingTop = 402 - height[j] + "px";
  document.images.big.height = height[j] || 300;
  
  var intro = document.getElementById("intro");
  if (intro)
    intro.style.display = "none";
}

/* aantal foto's min 7 */
var first = 0;

function next() {
  first++;
  if(first > 40)
    first = 40;
  scroll();
}

function prev() {
  first--;
  if(first < 0)
    first = 0;
  scroll();
}

function scroll() {
  for(var i=0; i<13; i++) {
    document.images["foto"+i].src = fotos[first + i];
  }
}

function over(img) {
  var f = img.src;
  f = f.replace(".gif", "_hi.gif");
  img.src = f;
}
  
function out(img) {
  var f = img.src;
  f = f.replace("_hi.gif", ".gif");
  img.src = f;
}