Самое простое.
просмотр
http://vasinsky.koding.com/минус на лицо. запуск функции каждый 0,6 сек
<html>
<head>
</head>
<body>
<img id="man" style="position:absolute;bottom:0px;left:0px;z-index:1000;" src="http://u.jimdo.com/www30/o/sdc77fa56342fc9f0/img/i6ec6de5860330ba9/1327840637/thumb/image.gif" border="0"/>
<script type="text/javascript">
flag = true;
function go(){
var man = document.getElementById('man');
var picLeft = 'http://u.jimdo.com/www30/o/sdc77fa56342fc9f0/img/i6ec6de5860330ba9/1327840637/thumb/image.gif';
var picRight = 'http://u.jimdo.com/www30/o/sdc77fa56342fc9f0/img/i80e3b3c31f345b22/1327840637/thumb/image.gif';
var size = screen.width;
var pos = parseInt(man.style.left.replace('px'));
if(pos < size && flag === true){
man.style.left = pos + 1 + 'px';
}
else if(pos == size){
man.src = picRight;
flag = false;
}
else if(pos == 0){
man.src = picLeft;
flag = true;
}
if(flag === false){
man.style.left = pos - 1 + 'px';
}
}
setInterval(go, 30);
</script>
</body>
</html>
_____________
HTML, CSS (Bootstrap), JS(JQuery, ExtJS), PHP, MySQL, MSSql, Posgres, (TSql, BI OLAP, MDX), Mongo, Git, SVN, CodeIgnater, Symfony, Yii 2, JiRA, Redmine, Bitbucket, Composer, Rabbit MQ, Amazon (SQS, S3, Transcribe), Docker