paveltkachev,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script>
$(function () {
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'
];
function preloadImages(src, callback) {
var len = src.length;
$.each(src, function () {
$("<img/>", {
"src": this,
"css": {
"width": 180,
"height": 120
},
"load": function () {
$(this).appendTo('body');//для теста
len--;
!len && callback && callback()
}
})
});
};
preloadImages(arr_src, function () {
alert('complete')
})
})
</script>
</head>
<body>
</body>
</html>