Added support for a countdown

deck.ignite.css

@@ -0,0 +1,18 @@
+.deck-container .deck-ignite{
+  position: absolute;
+  bottom: 40px;
+  right: 15px;
+  color: #aaa;
+  z-index: 3;
+  margin: 0;
+}
+
+body.deck-container .deck-ignite {
+  position: fixed;
+}
+
+@media print {
+  .deck-ignite {
+    display: none;
+  }
+}

deck.ignite.html

@@ -0,0 +1,4 @@
+<!-- deck.ignite snippet -->
+<p class="deck-ignite">
+	<span class="deck-ignite-countdown"></span>
+</p>

deck.ignite.js

@@ -1,12 +1,12 @@
 /*!
-An extension for deck.js to run as presentation as an ignite 
-presentation. Each slide will be shown for 15 seconds before the 
+An extension for deck.js to run a presentation as an ignite
+presentation. Each slide will be shown for 15 seconds before the
 slide deck changes to the next slide automagically.
 
 The first slide will be shown until the presentation is started,
 and the last slide will end the show. Any manual navigation during
 the slide show will cancel ignite mode, until a slide has been shown
-for at least 15 seconds. The next forward move will yet again start 
+for at least 15 seconds. The next forward move will yet again start
 the slide deck in ignite mode.
 
 Copyright (c) 2012 Mats Lindh
@@ -20,15 +20,27 @@ Runs a slide deck in ignite mode
     var lastChange = 0;
     var igniteActive = false;
     var intervalTimer = null;
+    var countdownTimer = null;
 
     $.extend(true, $[deck].defaults, {
-        igniteDelay: 15
+        igniteDelay: 15,
+        showCountdown: false,
+        selectors: {
+            countdown: '.deck-ignite-countdown'
+        }
     });
-        
+
     $(document).bind('deck.change', function(event, from, to) {
         function stopIgniteMode()
         {
             igniteActive = false;
+
+            if (opts.showCountdown)
+            {
+                $(opts.selectors.countdown).text('');
+                clearInterval(countdownTimer);
+            }
+
             clearInterval(intervalTimer);
         }
 
@@ -50,8 +62,20 @@ Runs a slide deck in ignite mode
             if (!igniteActive && ((currentTime - lastChange) >= (opts.igniteDelay * 1000)))
             {
                 igniteActive = true;
+
+                if (opts.showCountdown)
+                {
+                    timeLeft = opts.igniteDelay - 1;
+
+                    countdownTimer = setInterval(function() {
+                        $(opts.selectors.countdown).text(timeLeft);
+                        timeLeft -= 1;
+                    }, 1000);
+                }
+
                 intervalTimer = setInterval(function() {
                     $[deck]('next');
+                    timeLeft = opts.igniteDelay;
                 }, opts.igniteDelay * 1000);
             }
         }
@@ -68,4 +92,3 @@ Runs a slide deck in ignite mode
         }
     });
 })(jQuery, 'deck');
-