docs/html/videos/index.jd - platform/frameworks/base - Git at Google

 videos=true
 page.title=Videos
 @jd:body

 <script src="http://swfobject.googlecode.com/svn/trunk/swfobject/swfobject.js" type="text/javascript"></script>
 <script src="{@docRoot}assets/jquery-history.js" type="text/javascript"></script>
 <script type="text/javascript">
 // for debugging in FF, so other browsers ignore the console commands.
 var console;
 if (!console) console = { 'log': function() {} };

 /* This 'playlist' object defines the playlist IDs for each tab.
  * Each name inside 'playlist' corresponds to class names for the tab that the playlists belong to (eg: "googleioTab" and "googleioBox" divs).
  * Each string in 'ids' is the ID of a YouTube playlist that belongs in the corresponding tab.
  */
 var playlists = {
   'googleio' : {
     'ids': ["734A052F802C96B9"]
   },
   'about' : {
     'ids': ["D7C64411AF40DEA5","611F8C5DBF49CEC6"]
   },
   'developertips' : {
     'ids': ["43E15866EF0033A2"]
   },
   'developersandbox' : {
     'ids': ["77426907BBAD558E"]
   }
 };

 /* Some playlists include the title in the description meta-data, so we need to account for this when building the thumbnail lists, so we don't show the title twice
  * This string is read via indexOf(), so multiple IDs need only be comma-separated in this string.
  */
 var playlistsWithTitleInDescription = "734A052F802C96B9";

 /* This 'featured' object defines the Feature Videos list.
  * Each playlist ID is paired with a custom video description.
  */
 var featured = {
 // Android Development Tools
   'Oq05KqjXTvs' : "The team behind the Android Development Tools demonstrate several powerful features for app development, including new capabilities in the Eclipse layout editor.",
 // Android UIs for phones and tablets
   'WGIU2JX1U5Y' : "This talk from the Android UI team explains several design patterns that the team recommends you use when designing your application for screens of all sizes.",
 // Android Protips
   'twmuBbC_oB8' : "In this talk, you'll learn how to create a well polished app that abides by several key virtues, using advanced development techniques and some lesser known APIs."
 };

 /* When an event on the browser history occurs (back, forward, load),
  * load the video found in the URL hash
  */
 $(window).history(function(e, hash) {
   if (location.href.indexOf("#v=") != -1) {
     videoId = location.href.split("#v=");
     clickVideo(videoId[1]); // click the link with a matching class
   }
 });

 /* Load a video into the player box.
  * @param id        The YouTube video ID
  * @param title     The video title to display in the player box (character escaped)
  * @param autoplay  Whether to automatically play the video
  */
 function loadVideo(id, title, autoplay) {
   if($("." + id).hasClass("noplay")) {
   	//console.log("noplay");
   	autoplay = false;
   	$("." + id).removeClass("noplay");
   }
   swfobject.embedSWF('http://www.youtube.com/v/' + id + '&rel=1&border=0&fs=1&autoplay=' +
       (autoplay?1:0), 'player', '500', '334', '9.0.0', false, false, {allowfullscreen: 'true'});
   $("#videoPlayerTitle").html("<h2>" + unescape(title) + "</h2>");

   $.history.add('v=' + id); // add the current video to the browser history
   document.getElementById("doc-content").scrollTop = 0; // scroll the window to the top
 }

 /* Draw all videos from a playlist into a 'videoPreviews' list
  * @param data  The feed data returned from the youtube request
  */
 function renderPlaylist(data) {
   var MAX_DESC_LENGTH = 390; // the length at which we will trim the description
   var feed = data.feed;
   var entries = feed.entry || [];
   var playlistId = feed.yt$playlistId.$t;

   var ul = $('<ul class="videoPreviews" />');

   // Loop through each entry (each video) and add it to the 'videoPreviews' list
   for (var i = 0; i < entries.length; i++) {
     var entry = entries[i];

     var title = entry.title.$t;
     var id = entry.media$group.yt$videoid.$t;
     var thumbUrl = entry.media$group.media$thumbnail[0].url;
     var fullDescription = entry.media$group.media$description.$t;
     var playerUrl = entry.media$group.media$content[0].url;

     // Check whether this playlist includes the video title inside the description meta-data, so we can remove it
     if (playlistsWithTitleInDescription.indexOf(playlistId) != -1) {
       var lines = fullDescription.split("\n");
       // If the first line includes the first 17 chars from the title, let's use the title from the description instead (because it's a more complete title)
       // This accounts for, literally, "Google I/O 2009 -", which is (so far) the min AND max for properly identifying a title in the only playlist with titles in the description
       if (lines[0].indexOf(title.slice(0,16)) != -1) {
 			h3Title = "<h3>" + lines[0] + "</h3>";
       	if (lines[2].length < 30) lines = lines.slice(3);  // also, if the second line is very short (the speaker name), slice it out too
       	else lines = lines.slice(1);  // otherwise, slice after the first line
       }
       fullDescription = lines.join("");
     }

     var shortDescription = fullDescription.substr(0, MAX_DESC_LENGTH);
     shortDescription += shortDescription.length == MAX_DESC_LENGTH ? "..." : ""; // add ellipsis if we've chopped the description

     var img = $('<img src="' + thumbUrl + '" width="120" height="90"/>');
     var a = $('<a class="' + id + '" href="#" onclick="loadVideo(\'' + id + '\',\'' + escape(title) + '\',true); return setSelected(this);" />');
     var pShortDescription = $('<p class="short">' + shortDescription + '</p>');
     var pFullDescription = $('<p class="full">' + fullDescription + '</p>');
     var h3Title = "<h3>" + title + "</h3>";
     var pToggle = "<p class='toggle'><a href='#' onclick='return toggleDescription(this)'><span class='more'>more</span><span class='less'>less</span></a></p>";
     var li = $('<li/>');

     li.append(a);
     a.append(img).append(h3Title).append(pShortDescription);

     // Add the full description and "more/less" toggle, if necessary
     if (fullDescription.length > MAX_DESC_LENGTH) {
     	a.append(pFullDescription);
     	li.append(pToggle);
     }

     ul.append(li);
   }

   // Now add the 'videoPreviews' list to the page, and be sure we put it in the right tab
   // This is the part that allows us to put multiple playlists in one tab
   for (var x in playlists) {
     var ids = playlists[x].ids;
     for (var i in ids) {
       if (ids[i] == playlistId) {
         $("#"+x+"Box").append(ul);
         break;
       }
     }
   }
 }

 /* Draw a featured video into the existing 'videoPreviews' list
  * @param data  The video data returned from the youtube request
  */
 function renderFeatured(data) {
   var MAX_TITLE_LENGTH = 48;
   var entry = data.entry || [];
   var id = entry.media$group.yt$videoid.$t;
   var description = featured[id];
   var title = entry.title.$t;
   var thumbUrl = entry.media$group.media$thumbnail[0].url;
   var playerUrl = entry.media$group.media$content[0].url;

   var ellipsis = title.length > MAX_TITLE_LENGTH ? "..." : "";

   var h3Title = "<h3>"+ title.substr(0,MAX_TITLE_LENGTH) + ellipsis + "</h3>";
   var img = $('<img src="' + thumbUrl + '" width="120" height="90"/>');
   var p = $('<p>' + description + '</p>');
   var a = $('<a class="' + id + '" href="#" onclick="loadVideo(\'' + id + '\',\'' + title + '\',true); return setSelected(this);" />');
   var li = $("<li/>");

   a.append(h3Title).append(img).append(p);
   li.append(a);

   $("#mainBodyRight .videoPreviews").append(li);
 }

 /* Request the playlist feeds from YouTube */
 function showPlaylists() {
   for (var x in playlists) {
     var ids = playlists[x].ids;
     for (var i in ids) {
       var script = "<script type='text/javascript' src='http://gdata.youtube.com/feeds/api/playlists/"
       				  + ids[i] +
       				  "?v=2&alt=json-in-script&max-results=50&callback=renderPlaylist'><\/script>";
     	$("body").append(script);
     }
   }
 }

 /* Request the featured videos from YouTube */
 function showFeatured() {
   for (var id in featured) {
     var script = "<script type='text/javascript' src='http://gdata.youtube.com/feeds/api/videos/"
     					+ id +
     					"?v=2&alt=json-in-script&callback=renderFeatured'><\/script>";
     $("body").append(script);
   }
 }

 /* Reveal a tab (playlist) box
  * @param name  The name of the tab
  */
 function showBox(name) {
   $("#"+name+"Box").addClass("selected").siblings().removeClass("selected");
   $("#"+name+"Tab").addClass("selected").siblings().removeClass("selected");
   return false;
 }

 /* Highlight a video thumbnail, including all duplicates that there may be
  * @param link  The link <a> object that was clicked
  */
 function setSelected(link) {
   var videoId = $(link).attr("class");
   if (videoId.indexOf("selected") != -1) {  // this means this video is already selected and playing, so bail out
     return false;
   }
   $(".videoPreviews .selected").removeClass("selected");
   $("a." + videoId).addClass("selected").each( function (i) {
   	 if ($(this).is(":hidden")) {
   	   var boxName = $(this).parent().parent().parent().attr("id").split("Box");
   	   $("#"+boxName[0]+"Tab a").click();
   	 }
   });
   return false;
 }

 /* Reveal and hide the long/short descriptions for a video in the playlist
  * @param link  The link <a> object that was clicked
  */
 function toggleDescription(link) {
 	var aToggle = $(link);
 	$("span", aToggle).toggle();
 	var aDescription = $(">a", aToggle.parent().parent());
 	$("p.short", aDescription).toggle();
 	$("p.full", aDescription).toggle();
 	if ($("span.less", aToggle).is(":visible")) {
 		aDescription.css("height", "auto");
 	} else {
 		aDescription.css("height", "90px");
 	}
 	return false;
 }

 /* Add actions to the page onload event so that we load a video right away */
 addLoadEvent(function () {
   // if there's a video url in the hash, click that video
   if (location.href.indexOf("#v=") != -1) {
     var videoId = location.href.split("#v=");
     clickVideo(videoId[1]);
   } else { // otherwise, click the default video
     clickDefaultVideo();
   }
 });


 var clickVideoAttempts = 0; // Used with clickVideo()

 /* Click a video in order to load it and select it
  * @param videoId  The ID of the video to click
  */
 function clickVideo(videoId) {
   if (!isAlphaNumeric(videoId)) {
     clickDefaultVideo();
     return;
   }

   if ($("." + videoId).length != 0) {  // if we find the video, click it and return
     $("." + videoId).addClass("noplay"); // add class to indicate we should NOT autoplay (class removed by loadVideo)
     $("." + videoId + ":first").click();
     return;
   } else { // if we don't find it, increment clickVideoAttempts
     console.log("video NOT found: " + videoId);
     clickVideoAttempts++;
   }

   // if we don't find it after 20 attempts (2 seconds), click the first feature video
   if (clickVideoAttempts > 10) {
     console.log("video never found, clicking default...");
     clickVideoAttempts = 0;
     clickDefaultVideo();
   } else { // try again after 100 milliseconds
     setTimeout('clickVideo("' + videoId + '")', 100);
   }
 }

 /* returns true if the provided text is alphanumeric, false otherwise
    TODO: move this to the dev site js library */
 function isAlphaNumeric(text){
   var regex=/^[0-9A-Za-z]+$/; //^[a-zA-z]+$/
   if(regex.test(text)){
     return true;
   } else {
     console.log("Bogus video ID");
     return false;
   }
 }

 /* Click the default video that should be loaded on page load (the first video in the featured list) */
 function clickDefaultVideo() {
   if ($("#mainBodyRight .videoPreviews a:first").length != 0) {
     var videoId = $("#mainBodyRight .videoPreviews a:first").attr("class");
     $("." + videoId).addClass("noplay"); // add class to indicate we should NOT autoplay (class removed by loadVideo)
     $("." + videoId + ":first").click();
     return;
   } else { // if we don't find it, increment clickVideoAttempts
     console.log("default video NOT found");
     clickVideoAttempts++;
   }

   // if we don't find it after 50 attempts (5 seconds), just fail
   if (clickVideoAttempts > 50) {
     console.log("default video never found...");
   } else { // try again after 100 milliseconds
     setTimeout('clickDefaultVideo()', 100);
   }
 }
 </script>

   <div id="mainBodyFixed">

     <div id="mainBodyLeft" class="videoPlayer" >
       <div id="videoPlayerBox">
         <div id="videoBorder">
           <div id="videoPlayerTitle"></div>
           <div id="objectWrapper">
             <object id="player"></object>
           </div>
         </div>
       </div>
     </div><!-- end mainBodyLeft -->

     <div id="mainBodyRight" class="videoPlayer">
       <h2>Featured Videos</h2>
       <ul class="videoPreviews"></ul>
     </div><!-- end mainBodyRight -->

     <ul id="videoTabs">
       <li id="aboutTab" class="selected"><a onclick="return showBox('about');" href="#">About the Platform</a></li>
       <li id="developertipsTab"><a onclick="return showBox('developertips');" href="#">Developer Tips</a></li>
       <li id="googleioTab"><a onclick="return showBox('googleio');" href="#">Google I/O Sessions</a></li>
       <li id="developersandboxTab"><a onclick="return showBox('developersandbox');" href="#">Developer Sandbox</a></li>
     </ul>

     <div id="videos">
       <div id="aboutBox" class="selected"></div>
       <div id="developertipsBox"></div>
       <div id="googleioBox"></div>
       <div id="developersandboxBox"></div>
     </div>

   </div><!-- end mainBodyFixed -->

 <script type="text/javascript">
 // Initialization actions
 showFeatured();            // load featured videos
 showPlaylists();           // load playlists
 </script>
	videos=true
	page.title=Videos
	@jd:body

	<script src="http://swfobject.googlecode.com/svn/trunk/swfobject/swfobject.js" type="text/javascript"></script>
	<script src="{@docRoot}assets/jquery-history.js" type="text/javascript"></script>
	<script type="text/javascript">
	// for debugging in FF, so other browsers ignore the console commands.
	var console;
	if (!console) console = { 'log': function() {} };

	/* This 'playlist' object defines the playlist IDs for each tab.
	* Each name inside 'playlist' corresponds to class names for the tab that the playlists belong to (eg: "googleioTab" and "googleioBox" divs).
	* Each string in 'ids' is the ID of a YouTube playlist that belongs in the corresponding tab.
	*/
	var playlists = {
	'googleio' : {
	'ids': ["734A052F802C96B9"]
	},
	'about' : {
	'ids': ["D7C64411AF40DEA5","611F8C5DBF49CEC6"]
	},
	'developertips' : {
	'ids': ["43E15866EF0033A2"]
	},
	'developersandbox' : {
	'ids': ["77426907BBAD558E"]
	}
	};

	/* Some playlists include the title in the description meta-data, so we need to account for this when building the thumbnail lists, so we don't show the title twice
	* This string is read via indexOf(), so multiple IDs need only be comma-separated in this string.
	*/
	var playlistsWithTitleInDescription = "734A052F802C96B9";

	/* This 'featured' object defines the Feature Videos list.
	* Each playlist ID is paired with a custom video description.
	*/
	var featured = {
	// Android Development Tools
	'Oq05KqjXTvs' : "The team behind the Android Development Tools demonstrate several powerful features for app development, including new capabilities in the Eclipse layout editor.",
	// Android UIs for phones and tablets
	'WGIU2JX1U5Y' : "This talk from the Android UI team explains several design patterns that the team recommends you use when designing your application for screens of all sizes.",
	// Android Protips
	'twmuBbC_oB8' : "In this talk, you'll learn how to create a well polished app that abides by several key virtues, using advanced development techniques and some lesser known APIs."
	};

	/* When an event on the browser history occurs (back, forward, load),
	* load the video found in the URL hash
	*/
	$(window).history(function(e, hash) {
	if (location.href.indexOf("#v=") != -1) {
	videoId = location.href.split("#v=");
	clickVideo(videoId[1]); // click the link with a matching class
	}
	});

	/* Load a video into the player box.
	* @param id The YouTube video ID
	* @param title The video title to display in the player box (character escaped)
	* @param autoplay Whether to automatically play the video
	*/
	function loadVideo(id, title, autoplay) {
	if($("." + id).hasClass("noplay")) {
	//console.log("noplay");
	autoplay = false;
	$("." + id).removeClass("noplay");
	}
	swfobject.embedSWF('http://www.youtube.com/v/' + id + '&rel=1&border=0&fs=1&autoplay=' +
	(autoplay?1:0), 'player', '500', '334', '9.0.0', false, false, {allowfullscreen: 'true'});
	$("#videoPlayerTitle").html("<h2>" + unescape(title) + "</h2>");

	$.history.add('v=' + id); // add the current video to the browser history
	document.getElementById("doc-content").scrollTop = 0; // scroll the window to the top
	}

	/* Draw all videos from a playlist into a 'videoPreviews' list
	* @param data The feed data returned from the youtube request
	*/
	function renderPlaylist(data) {
	var MAX_DESC_LENGTH = 390; // the length at which we will trim the description
	var feed = data.feed;
	var entries = feed.entry \|\| [];
	var playlistId = feed.yt$playlistId.$t;

	var ul = $('<ul class="videoPreviews" />');

	// Loop through each entry (each video) and add it to the 'videoPreviews' list
	for (var i = 0; i < entries.length; i++) {
	var entry = entries[i];

	var title = entry.title.$t;
	var id = entry.media$group.yt$videoid.$t;
	var thumbUrl = entry.media$group.media$thumbnail[0].url;
	var fullDescription = entry.media$group.media$description.$t;
	var playerUrl = entry.media$group.media$content[0].url;

	// Check whether this playlist includes the video title inside the description meta-data, so we can remove it
	if (playlistsWithTitleInDescription.indexOf(playlistId) != -1) {
	var lines = fullDescription.split("\n");
	// If the first line includes the first 17 chars from the title, let's use the title from the description instead (because it's a more complete title)
	// This accounts for, literally, "Google I/O 2009 -", which is (so far) the min AND max for properly identifying a title in the only playlist with titles in the description
	if (lines[0].indexOf(title.slice(0,16)) != -1) {
	h3Title = "<h3>" + lines[0] + "</h3>";
	if (lines[2].length < 30) lines = lines.slice(3); // also, if the second line is very short (the speaker name), slice it out too
	else lines = lines.slice(1); // otherwise, slice after the first line
	}
	fullDescription = lines.join("");
	}

	var shortDescription = fullDescription.substr(0, MAX_DESC_LENGTH);
	shortDescription += shortDescription.length == MAX_DESC_LENGTH ? "..." : ""; // add ellipsis if we've chopped the description

	var img = $('<img src="' + thumbUrl + '" width="120" height="90"/>');
	var a = $('<a class="' + id + '" href="#" onclick="loadVideo(\'' + id + '\',\'' + escape(title) + '\',true); return setSelected(this);" />');
	var pShortDescription = $('<p class="short">' + shortDescription + '</p>');
	var pFullDescription = $('<p class="full">' + fullDescription + '</p>');
	var h3Title = "<h3>" + title + "</h3>";
	var pToggle = "<p class='toggle'><a href='#' onclick='return toggleDescription(this)'><span class='more'>more</span><span class='less'>less</span></a></p>";
	var li = $('<li/>');

	li.append(a);
	a.append(img).append(h3Title).append(pShortDescription);

	// Add the full description and "more/less" toggle, if necessary
	if (fullDescription.length > MAX_DESC_LENGTH) {
	a.append(pFullDescription);
	li.append(pToggle);
	}

	ul.append(li);
	}

	// Now add the 'videoPreviews' list to the page, and be sure we put it in the right tab
	// This is the part that allows us to put multiple playlists in one tab
	for (var x in playlists) {
	var ids = playlists[x].ids;
	for (var i in ids) {
	if (ids[i] == playlistId) {
	$("#"+x+"Box").append(ul);
	break;
	}
	}
	}
	}

	/* Draw a featured video into the existing 'videoPreviews' list
	* @param data The video data returned from the youtube request
	*/
	function renderFeatured(data) {
	var MAX_TITLE_LENGTH = 48;
	var entry = data.entry \|\| [];
	var id = entry.media$group.yt$videoid.$t;
	var description = featured[id];
	var title = entry.title.$t;
	var thumbUrl = entry.media$group.media$thumbnail[0].url;
	var playerUrl = entry.media$group.media$content[0].url;

	var ellipsis = title.length > MAX_TITLE_LENGTH ? "..." : "";

	var h3Title = "<h3>"+ title.substr(0,MAX_TITLE_LENGTH) + ellipsis + "</h3>";
	var img = $('<img src="' + thumbUrl + '" width="120" height="90"/>');
	var p = $('<p>' + description + '</p>');
	var a = $('<a class="' + id + '" href="#" onclick="loadVideo(\'' + id + '\',\'' + title + '\',true); return setSelected(this);" />');
	var li = $("<li/>");

	a.append(h3Title).append(img).append(p);
	li.append(a);

	$("#mainBodyRight .videoPreviews").append(li);
	}

	/* Request the playlist feeds from YouTube */
	function showPlaylists() {
	for (var x in playlists) {
	var ids = playlists[x].ids;
	for (var i in ids) {
	var script = "<script type='text/javascript' src='http://gdata.youtube.com/feeds/api/playlists/"
	+ ids[i] +
	"?v=2&alt=json-in-script&max-results=50&callback=renderPlaylist'><\/script>";
	$("body").append(script);
	}
	}
	}

	/* Request the featured videos from YouTube */
	function showFeatured() {
	for (var id in featured) {
	var script = "<script type='text/javascript' src='http://gdata.youtube.com/feeds/api/videos/"
	+ id +
	"?v=2&alt=json-in-script&callback=renderFeatured'><\/script>";
	$("body").append(script);
	}
	}

	/* Reveal a tab (playlist) box
	* @param name The name of the tab
	*/
	function showBox(name) {
	$("#"+name+"Box").addClass("selected").siblings().removeClass("selected");
	$("#"+name+"Tab").addClass("selected").siblings().removeClass("selected");
	return false;
	}

	/* Highlight a video thumbnail, including all duplicates that there may be
	* @param link The link <a> object that was clicked
	*/
	function setSelected(link) {
	var videoId = $(link).attr("class");
	if (videoId.indexOf("selected") != -1) { // this means this video is already selected and playing, so bail out
	return false;
	}
	$(".videoPreviews .selected").removeClass("selected");
	$("a." + videoId).addClass("selected").each( function (i) {
	if ($(this).is(":hidden")) {
	var boxName = $(this).parent().parent().parent().attr("id").split("Box");
	$("#"+boxName[0]+"Tab a").click();
	}
	});
	return false;
	}

	/* Reveal and hide the long/short descriptions for a video in the playlist
	* @param link The link <a> object that was clicked
	*/
	function toggleDescription(link) {
	var aToggle = $(link);
	$("span", aToggle).toggle();
	var aDescription = $(">a", aToggle.parent().parent());
	$("p.short", aDescription).toggle();
	$("p.full", aDescription).toggle();
	if ($("span.less", aToggle).is(":visible")) {
	aDescription.css("height", "auto");
	} else {
	aDescription.css("height", "90px");
	}
	return false;
	}

	/* Add actions to the page onload event so that we load a video right away */
	addLoadEvent(function () {
	// if there's a video url in the hash, click that video
	if (location.href.indexOf("#v=") != -1) {
	var videoId = location.href.split("#v=");
	clickVideo(videoId[1]);
	} else { // otherwise, click the default video
	clickDefaultVideo();
	}
	});


	var clickVideoAttempts = 0; // Used with clickVideo()

	/* Click a video in order to load it and select it
	* @param videoId The ID of the video to click
	*/
	function clickVideo(videoId) {
	if (!isAlphaNumeric(videoId)) {
	clickDefaultVideo();
	return;
	}

	if ($("." + videoId).length != 0) { // if we find the video, click it and return
	$("." + videoId).addClass("noplay"); // add class to indicate we should NOT autoplay (class removed by loadVideo)
	$("." + videoId + ":first").click();
	return;
	} else { // if we don't find it, increment clickVideoAttempts
	console.log("video NOT found: " + videoId);
	clickVideoAttempts++;
	}

	// if we don't find it after 20 attempts (2 seconds), click the first feature video
	if (clickVideoAttempts > 10) {
	console.log("video never found, clicking default...");
	clickVideoAttempts = 0;
	clickDefaultVideo();
	} else { // try again after 100 milliseconds
	setTimeout('clickVideo("' + videoId + '")', 100);
	}
	}

	/* returns true if the provided text is alphanumeric, false otherwise
	TODO: move this to the dev site js library */
	function isAlphaNumeric(text){
	var regex=/^[0-9A-Za-z]+$/; //^[a-zA-z]+$/
	if(regex.test(text)){
	return true;
	} else {
	console.log("Bogus video ID");
	return false;
	}
	}

	/* Click the default video that should be loaded on page load (the first video in the featured list) */
	function clickDefaultVideo() {
	if ($("#mainBodyRight .videoPreviews a:first").length != 0) {
	var videoId = $("#mainBodyRight .videoPreviews a:first").attr("class");
	$("." + videoId).addClass("noplay"); // add class to indicate we should NOT autoplay (class removed by loadVideo)
	$("." + videoId + ":first").click();
	return;
	} else { // if we don't find it, increment clickVideoAttempts
	console.log("default video NOT found");
	clickVideoAttempts++;
	}

	// if we don't find it after 50 attempts (5 seconds), just fail
	if (clickVideoAttempts > 50) {
	console.log("default video never found...");
	} else { // try again after 100 milliseconds
	setTimeout('clickDefaultVideo()', 100);
	}
	}
	</script>

	<div id="mainBodyFixed">

	<div id="mainBodyLeft" class="videoPlayer" >
	<div id="videoPlayerBox">
	<div id="videoBorder">
	<div id="videoPlayerTitle"></div>
	<div id="objectWrapper">
	<object id="player"></object>
	</div>
	</div>
	</div>
	</div><!-- end mainBodyLeft -->

	<div id="mainBodyRight" class="videoPlayer">
	<h2>Featured Videos</h2>
	<ul class="videoPreviews"></ul>
	</div><!-- end mainBodyRight -->

	<ul id="videoTabs">
	<li id="aboutTab" class="selected"><a onclick="return showBox('about');" href="#">About the Platform</a></li>
	<li id="developertipsTab"><a onclick="return showBox('developertips');" href="#">Developer Tips</a></li>
	<li id="googleioTab"><a onclick="return showBox('googleio');" href="#">Google I/O Sessions</a></li>
	<li id="developersandboxTab"><a onclick="return showBox('developersandbox');" href="#">Developer Sandbox</a></li>
	</ul>

	<div id="videos">
	<div id="aboutBox" class="selected"></div>
	<div id="developertipsBox"></div>
	<div id="googleioBox"></div>
	<div id="developersandboxBox"></div>
	</div>

	</div><!-- end mainBodyFixed -->

	<script type="text/javascript">
	// Initialization actions
	showFeatured(); // load featured videos
	showPlaylists(); // load playlists
	</script>