Code

var option = {
speed : ,
duration : ,
stopImageNumber : ,
startCallback : function() {
console.log('start');
},
slowDownCallback : function() {
console.log('slowDown');
},
stopCallback : function($stopElm) {
console.log('stop');
}
}
$('div.roulette').roulette(option);	

<div class="roulette" style="display:none;"> 
<img src="http://example.com/star.png"/>
<img src="http://example.com/flower.png"/>
<img src="http://example.com/coin.png"/>
<img src="http://example.com/mshroom.png"/>
<img src="http://example.com/chomp.png"/>
</div>