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							- <html>
 
- 	<body>
 
- 		<iframe id="reveal" src="../../index.html" style="border: 0;" width="500" height="500"></iframe>
 
- 		<div>
 
- 			<input id="back" type="button" value="go back"/>
 
- 			<input id="ahead" type="button" value="go ahead"/>
 
- 			<input id="slideto" type="button" value="slideto 2-2"/>
 
- 		</div>
 
- 		<script>
 
- 			(function (){
 
- 				var back = document.getElementById( 'back' ),
 
- 						ahead = document.getElementById( 'ahead' ),
 
- 						slideto = document.getElementById( 'slideto' ),
 
- 						reveal =  window.frames[0];
 
- 					back.addEventListener( 'click', function () {
 
- 						
 
- 					reveal.postMessage( JSON.stringify({method: 'prev', args: []}), '*' );
 
- 				}, false );
 
- 				ahead.addEventListener( 'click', function (){
 
- 					reveal.postMessage( JSON.stringify({method: 'next', args: []}), '*' );
 
- 				}, false );
 
- 				slideto.addEventListener( 'click', function (){
 
- 					reveal.postMessage( JSON.stringify({method: 'slide', args: [2,2]}), '*' );
 
- 				}, false );
 
- 			}());
 
- 		</script>
 
- 	</body>
 
- </html>
 
 
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