<style type="text/css">  
#garland {position:absolute;top:0;left:0;background-image:url('http://gb-torrents.ru/uploads/christmas-lights.png');height:36px;width:100%;overflow:hidden;z-index:99}
#nums_1 {padding:100px}  
.garland_1 {background-position: 0 0}  
.garland_2 {background-position: 0 -36px}  
.garland_3 {background-position: 0 -72px}  
.garland_4 {background-position: 0 -108px}  
</style>  

<div id="garland" class="garland_4"><div id="nums_1">1</div></div>  

<script type="text/javascript">  
function garland() {  
nums = document.getElementById('nums_1').innerHTML  
if(nums == 1) {document.getElementById('garland').className='garland_1';document.getElementById('nums_1').innerHTML='2'}
if(nums == 2) {document.getElementById('garland').className='garland_2';document.getElementById('nums_1').innerHTML='3'}
if(nums == 3) {document.getElementById('garland').className='garland_3';document.getElementById('nums_1').innerHTML='4'}
if(nums == 4) {document.getElementById('garland').className='garland_4';document.getElementById('nums_1').innerHTML='1'}
}  

setInterval(function(){garland()}, 600)  
</script>