rc-web@42: (function() {
rc-web@42: 	// don't emit events from inside the previews themselves
rc-web@42: 	if ( window.location.search.match( /receiver/gi ) ) { return; }
rc-web@42: 
rc-web@42: 	var socket = io.connect(window.location.origin);
rc-web@42: 	var socketId = Math.random().toString().slice(2);
rc-web@42: 	
rc-web@42: 	console.log('View slide notes at ' + window.location.origin + '/notes/' + socketId);
rc-web@42: 
rc-web@42: 	Reveal.addEventListener( 'slidechanged', function( event ) {
rc-web@42: 		var nextindexh;
rc-web@42: 		var nextindexv;
rc-web@42: 		var slideElement = event.currentSlide;
rc-web@42: 
rc-web@42: 		if (slideElement.nextElementSibling && slideElement.parentNode.nodeName == 'SECTION') {
rc-web@42: 			nextindexh = event.indexh;
rc-web@42: 			nextindexv = event.indexv + 1;
rc-web@42: 		} else {
rc-web@42: 			nextindexh = event.indexh + 1;
rc-web@42: 			nextindexv = 0;
rc-web@42: 		}
rc-web@42: 
rc-web@42: 		var notes = slideElement.querySelector('aside.notes');
rc-web@42: 		var slideData = {
rc-web@42: 			notes : notes ? notes.innerHTML : '',
rc-web@42: 			indexh : event.indexh,
rc-web@42: 			indexv : event.indexv,
rc-web@42: 			nextindexh : nextindexh,
rc-web@42: 			nextindexv : nextindexv,
rc-web@42: 			socketId : socketId
rc-web@42: 		};
rc-web@42: 
rc-web@42: 		socket.emit('slidechanged', slideData);
rc-web@42: 	} );
rc-web@42: }());