Resources attached to the Road To DevOps tutorial
				https://blog.noobtoroot.xyz/road-to-devops/
			
			
		
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							414 lines
						
					
					
						
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							414 lines
						
					
					
						
							10 KiB
						
					
					
				<!doctype html> | 
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<html lang="en"> | 
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	<head> | 
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		<meta charset="utf-8"> | 
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 | 
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		<title>reveal.js - Slide Notes</title> | 
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 | 
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		<style> | 
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			body { | 
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				font-family: Helvetica; | 
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			} | 
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 | 
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			#current-slide, | 
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			#upcoming-slide, | 
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			#speaker-controls { | 
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				padding: 6px; | 
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				box-sizing: border-box; | 
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				-moz-box-sizing: border-box; | 
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			} | 
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 | 
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			#current-slide iframe, | 
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			#upcoming-slide iframe { | 
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				width: 100%; | 
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				height: 100%; | 
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				border: 1px solid #ddd; | 
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			} | 
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 | 
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			#current-slide .label, | 
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			#upcoming-slide .label { | 
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				position: absolute; | 
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				top: 10px; | 
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				left: 10px; | 
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				font-weight: bold; | 
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				font-size: 14px; | 
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				z-index: 2; | 
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				color: rgba( 255, 255, 255, 0.9 ); | 
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			} | 
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 | 
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			#current-slide { | 
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				position: absolute; | 
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				width: 65%; | 
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				height: 100%; | 
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				top: 0; | 
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				left: 0; | 
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				padding-right: 0; | 
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			} | 
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 | 
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			#upcoming-slide { | 
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				position: absolute; | 
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				width: 35%; | 
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				height: 40%; | 
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				right: 0; | 
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				top: 0; | 
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			} | 
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 | 
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			#speaker-controls { | 
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				position: absolute; | 
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				top: 40%; | 
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				right: 0; | 
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				width: 35%; | 
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				height: 60%; | 
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				overflow: auto; | 
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 | 
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				font-size: 18px; | 
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			} | 
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 | 
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				.speaker-controls-time.hidden, | 
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				.speaker-controls-notes.hidden { | 
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					display: none; | 
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				} | 
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 | 
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				.speaker-controls-time .label, | 
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				.speaker-controls-notes .label { | 
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					text-transform: uppercase; | 
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					font-weight: normal; | 
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					font-size: 0.66em; | 
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					color: #666; | 
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					margin: 0; | 
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				} | 
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 | 
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				.speaker-controls-time { | 
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					border-bottom: 1px solid rgba( 200, 200, 200, 0.5 ); | 
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					margin-bottom: 10px; | 
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					padding: 10px 16px; | 
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					padding-bottom: 20px; | 
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					cursor: pointer; | 
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				} | 
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 | 
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				.speaker-controls-time .reset-button { | 
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					opacity: 0; | 
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					float: right; | 
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					color: #666; | 
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					text-decoration: none; | 
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				} | 
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				.speaker-controls-time:hover .reset-button { | 
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					opacity: 1; | 
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				} | 
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 | 
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				.speaker-controls-time .timer, | 
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				.speaker-controls-time .clock { | 
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					width: 50%; | 
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					font-size: 1.9em; | 
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				} | 
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 | 
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				.speaker-controls-time .timer { | 
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					float: left; | 
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				} | 
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 | 
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				.speaker-controls-time .clock { | 
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					float: right; | 
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					text-align: right; | 
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				} | 
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 | 
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				.speaker-controls-time span.mute { | 
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					color: #bbb; | 
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				} | 
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 | 
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				.speaker-controls-notes { | 
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					padding: 10px 16px; | 
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				} | 
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 | 
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				.speaker-controls-notes .value { | 
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					margin-top: 5px; | 
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					line-height: 1.4; | 
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					font-size: 1.2em; | 
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				} | 
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 | 
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			.clear { | 
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				clear: both; | 
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			} | 
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 | 
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			@media screen and (max-width: 1080px) { | 
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				#speaker-controls { | 
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					font-size: 16px; | 
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				} | 
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			} | 
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 | 
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			@media screen and (max-width: 900px) { | 
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				#speaker-controls { | 
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					font-size: 14px; | 
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				} | 
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			} | 
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 | 
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			@media screen and (max-width: 800px) { | 
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				#speaker-controls { | 
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					font-size: 12px; | 
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				} | 
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			} | 
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 | 
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		</style> | 
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	</head> | 
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 | 
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	<body> | 
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 | 
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		<div id="current-slide"></div> | 
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		<div id="upcoming-slide"><span class="label">UPCOMING:</span></div> | 
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		<div id="speaker-controls"> | 
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			<div class="speaker-controls-time"> | 
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				<h4 class="label">Time <span class="reset-button">Click to Reset</span></h4> | 
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				<div class="clock"> | 
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					<span class="clock-value">0:00 AM</span> | 
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				</div> | 
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				<div class="timer"> | 
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					<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span> | 
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				</div> | 
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				<div class="clear"></div> | 
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			</div> | 
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 | 
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			<div class="speaker-controls-notes hidden"> | 
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				<h4 class="label">Notes</h4> | 
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				<div class="value"></div> | 
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			</div> | 
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		</div> | 
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 | 
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		<script src="../../plugin/markdown/marked.js"></script> | 
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		<script> | 
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 | 
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			(function() { | 
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 | 
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				var notes, | 
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					notesValue, | 
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					currentState, | 
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					currentSlide, | 
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					upcomingSlide, | 
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					connected = false; | 
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 | 
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				window.addEventListener( 'message', function( event ) { | 
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 | 
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					var data = JSON.parse( event.data ); | 
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 | 
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					// The overview mode is only useful to the reveal.js instance | 
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					// where navigation occurs so we don't sync it | 
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					if( data.state ) delete data.state.overview; | 
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 | 
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					// Messages sent by the notes plugin inside of the main window | 
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					if( data && data.namespace === 'reveal-notes' ) { | 
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						if( data.type === 'connect' ) { | 
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							handleConnectMessage( data ); | 
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						} | 
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						else if( data.type === 'state' ) { | 
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							handleStateMessage( data ); | 
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						} | 
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					} | 
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					// Messages sent by the reveal.js inside of the current slide preview | 
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					else if( data && data.namespace === 'reveal' ) { | 
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						if( /ready/.test( data.eventName ) ) { | 
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							// Send a message back to notify that the handshake is complete | 
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							window.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' ); | 
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						} | 
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						else if( /slidechanged|fragmentshown|fragmenthidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) { | 
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 | 
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							window.opener.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ]} ), '*' ); | 
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 | 
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						} | 
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					} | 
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 | 
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				} ); | 
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 | 
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				/** | 
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				 * Called when the main window is trying to establish a | 
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				 * connection. | 
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				 */ | 
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				function handleConnectMessage( data ) { | 
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 | 
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					if( connected === false ) { | 
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						connected = true; | 
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 | 
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						setupIframes( data ); | 
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						setupKeyboard(); | 
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						setupNotes(); | 
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						setupTimer(); | 
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					} | 
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 | 
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				} | 
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 | 
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				/** | 
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				 * Called when the main window sends an updated state. | 
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				 */ | 
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				function handleStateMessage( data ) { | 
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 | 
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					// Store the most recently set state to avoid circular loops | 
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					// applying the same state | 
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					currentState = JSON.stringify( data.state ); | 
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 | 
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					// No need for updating the notes in case of fragment changes | 
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					if ( data.notes ) { | 
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						notes.classList.remove( 'hidden' ); | 
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						notesValue.style.whiteSpace = data.whitespace; | 
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						if( data.markdown ) { | 
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							notesValue.innerHTML = marked( data.notes ); | 
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						} | 
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						else { | 
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							notesValue.innerHTML = data.notes; | 
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						} | 
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					} | 
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					else { | 
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						notes.classList.add( 'hidden' ); | 
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					} | 
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 | 
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					// Update the note slides | 
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					currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' ); | 
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					upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' ); | 
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					upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' ); | 
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 | 
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				} | 
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 | 
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				// Limit to max one state update per X ms | 
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				handleStateMessage = debounce( handleStateMessage, 200 ); | 
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 | 
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				/** | 
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				 * Forward keyboard events to the current slide window. | 
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				 * This enables keyboard events to work even if focus | 
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				 * isn't set on the current slide iframe. | 
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				 */ | 
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				function setupKeyboard() { | 
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 | 
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					document.addEventListener( 'keydown', function( event ) { | 
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						currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' ); | 
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					} ); | 
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 | 
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				} | 
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 | 
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				/** | 
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				 * Creates the preview iframes. | 
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				 */ | 
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				function setupIframes( data ) { | 
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 | 
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					var params = [ | 
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						'receiver', | 
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						'progress=false', | 
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						'history=false', | 
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						'transition=none', | 
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						'autoSlide=0', | 
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						'backgroundTransition=none' | 
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					].join( '&' ); | 
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 | 
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					var urlSeparator = /\?/.test(data.url) ? '&' : '?'; | 
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					var hash = '#/' + data.state.indexh + '/' + data.state.indexv; | 
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					var currentURL = data.url + urlSeparator + params + '&postMessageEvents=true' + hash; | 
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					var upcomingURL = data.url + urlSeparator + params + '&controls=false' + hash; | 
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 | 
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					currentSlide = document.createElement( 'iframe' ); | 
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					currentSlide.setAttribute( 'width', 1280 ); | 
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					currentSlide.setAttribute( 'height', 1024 ); | 
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					currentSlide.setAttribute( 'src', currentURL ); | 
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					document.querySelector( '#current-slide' ).appendChild( currentSlide ); | 
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 | 
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					upcomingSlide = document.createElement( 'iframe' ); | 
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					upcomingSlide.setAttribute( 'width', 640 ); | 
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					upcomingSlide.setAttribute( 'height', 512 ); | 
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					upcomingSlide.setAttribute( 'src', upcomingURL ); | 
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					document.querySelector( '#upcoming-slide' ).appendChild( upcomingSlide ); | 
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 | 
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				} | 
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 | 
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				/** | 
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				 * Setup the notes UI. | 
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				 */ | 
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				function setupNotes() { | 
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 | 
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					notes = document.querySelector( '.speaker-controls-notes' ); | 
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					notesValue = document.querySelector( '.speaker-controls-notes .value' ); | 
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 | 
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				} | 
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 | 
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				/** | 
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				 * Create the timer and clock and start updating them | 
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				 * at an interval. | 
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				 */ | 
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				function setupTimer() { | 
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 | 
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					var start = new Date(), | 
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						timeEl = document.querySelector( '.speaker-controls-time' ), | 
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						clockEl = timeEl.querySelector( '.clock-value' ), | 
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						hoursEl = timeEl.querySelector( '.hours-value' ), | 
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						minutesEl = timeEl.querySelector( '.minutes-value' ), | 
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						secondsEl = timeEl.querySelector( '.seconds-value' ); | 
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 | 
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					function _updateTimer() { | 
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 | 
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						var diff, hours, minutes, seconds, | 
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							now = new Date(); | 
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 | 
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						diff = now.getTime() - start.getTime(); | 
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						hours = Math.floor( diff / ( 1000 * 60 * 60 ) ); | 
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						minutes = Math.floor( ( diff / ( 1000 * 60 ) ) % 60 ); | 
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						seconds = Math.floor( ( diff / 1000 ) % 60 ); | 
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 | 
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						clockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } ); | 
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						hoursEl.innerHTML = zeroPadInteger( hours ); | 
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						hoursEl.className = hours > 0 ? '' : 'mute'; | 
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						minutesEl.innerHTML = ':' + zeroPadInteger( minutes ); | 
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						minutesEl.className = minutes > 0 ? '' : 'mute'; | 
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						secondsEl.innerHTML = ':' + zeroPadInteger( seconds ); | 
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 | 
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					} | 
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 | 
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					// Update once directly | 
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					_updateTimer(); | 
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 | 
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					// Then update every second | 
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					setInterval( _updateTimer, 1000 ); | 
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 | 
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					timeEl.addEventListener( 'click', function() { | 
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						start = new Date(); | 
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						_updateTimer(); | 
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						return false; | 
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					} ); | 
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 | 
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				} | 
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 | 
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				function zeroPadInteger( num ) { | 
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 | 
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					var str = '00' + parseInt( num ); | 
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					return str.substring( str.length - 2 ); | 
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 | 
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				} | 
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 | 
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				/** | 
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				 * Limits the frequency at which a function can be called. | 
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				 */ | 
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				function debounce( fn, ms ) { | 
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 | 
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					var lastTime = 0, | 
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						timeout; | 
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 | 
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					return function() { | 
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 | 
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						var args = arguments; | 
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						var context = this; | 
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 | 
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						clearTimeout( timeout ); | 
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 | 
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						var timeSinceLastCall = Date.now() - lastTime; | 
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						if( timeSinceLastCall > ms ) { | 
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							fn.apply( context, args ); | 
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							lastTime = Date.now(); | 
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						} | 
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						else { | 
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							timeout = setTimeout( function() { | 
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								fn.apply( context, args ); | 
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								lastTime = Date.now(); | 
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							}, ms - timeSinceLastCall ); | 
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						} | 
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 | 
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					} | 
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 | 
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				} | 
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 | 
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			})(); | 
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 | 
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		</script> | 
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	</body> | 
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</html>
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