K_PECT,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
.gallery img{
display: none;
width: 150px;
height: 100px;
}
.gallery.show img{
display: inline-block;
}
</style>
<script>
window.onload = function () {
var gallery = document.querySelector('.gallery')
var imgs = gallery.querySelectorAll('.gallery img');
var arr_src =['http://www.anypics.ru/pic/201302/1366x768/anypics.ru-59453.jpg',
'http://www.wall-papers.ru/main.php?g2_view=core.DownloadItem&g2_itemId=38417&g2_serialNumber=3',
'http://w7t.ru/zooms/7da1/7/6168262b44.jpg',
'http://imgs.mi9.com/uploads/cartoon/4834/disney-cartoon-wallpaper_1366x768_88837.jpg',
'http://biskvitka.net/uploads/posts/2011-05/thumbs/1306582219_12.jpg'];
var callback = function ()
{
gallery.classList.add('show')
};
for (var i = 0, len = imgs.length; i < imgs.length; i++) {
var img = document.createElement('img');
img.onload = img.onerror = (function (a)
{
return function (event) {
imgs[a].src = event && event.type == 'load'? this.src: 'data:image/jpg;base64,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'; //ссылка на фото отстутствует
}
}
)(i);
imgs[i].onload = function ()
{
!--len && callback()
};
img.src = arr_src[i];
img.complete && img.onload()
}
}
</script>
</head>
<body>
<div class="gallery">
<img src="" alt="" />
<img src="" alt="" />
<img src="" alt="" />
<img src="" alt="" />
<img src="" alt="" />
</div>
</body>
</html>