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							- <html>
 
- <body>
 
-     <iframe id="reveal" src="reveal.js/index.html" 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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