Improved, more user friendly tooltips.

app.js

 $(document).ready(function () {
     Chat.init();
 
+    $('body').popover({ selector: '[data-toggle=popover]',
+                        trigger: 'click hover'});
+
     // Set the defaults for prompt dialogs.
     jQuery.prompt.setDefaults({persistent: false});
 

css/popover.css

+.popover {
+  position: absolute;
+  top: 0;
+  left: 0;
+  z-index: 1010;
+  display: none;
+  max-width: 300px;
+  min-width: 100px;
+  padding: 1px;
+  text-align: left;
+  color: #428bca;
+  background-color: #ffffff;
+  background-clip: padding-box;
+  border: 1px solid #cccccc;
+  border: 1px solid rgba(0, 0, 0, 0.2);
+  border-radius: 6px;
+  -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
+  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.4);
+  white-space: normal;
+}
+.popover.top {
+  margin-top: -10px;
+}
+.popover.right {
+  margin-left: 10px;
+}
+.popover.bottom {
+  margin-top: 10px;
+}
+.popover.left {
+  margin-left: -10px;
+}
+.popover-title {
+  margin: 0;
+  padding: 8px 14px;
+  font-size: 11pt;
+  font-weight: normal;
+  line-height: 18px;
+  background-color: #f7f7f7;
+  border-bottom: 1px solid #ebebeb;
+  border-radius: 5px 5px 0 0;
+}
+.popover-content {
+  padding: 9px 14px;
+  font-size: 10pt;
+  white-space:pre-wrap;
+  text-align: center;
+}
+.popover > .arrow,
+.popover > .arrow:after {
+  position: absolute;
+  display: block;
+  width: 0;
+  height: 0;
+  border-color: transparent;
+  border-style: solid;
+}
+.popover > .arrow {
+  border-width: 11px;
+}
+.popover > .arrow:after {
+  border-width: 10px;
+  content: "";
+}
+.popover.top > .arrow {
+  left: 50%;
+  margin-left: -11px;
+  border-bottom-width: 0;
+  border-top-color: #999999;
+  border-top-color: rgba(0, 0, 0, 0.25);
+  bottom: -11px;
+}
+.popover.top > .arrow:after {
+  content: " ";
+  bottom: 1px;
+  margin-left: -10px;
+  border-bottom-width: 0;
+  border-top-color: #ffffff;
+}
+.popover.right > .arrow {
+  top: 50%;
+  left: -11px;
+  margin-top: -11px;
+  border-left-width: 0;
+  border-right-color: #999999;
+  border-right-color: rgba(0, 0, 0, 0.25);
+}
+.popover.right > .arrow:after {
+  content: " ";
+  left: 1px;
+  bottom: -10px;
+  border-left-width: 0;
+  border-right-color: #ffffff;
+}
+.popover.bottom > .arrow {
+  left: 50%;
+  margin-left: -11px;
+  border-top-width: 0;
+  border-bottom-color: #999999;
+  border-bottom-color: rgba(0, 0, 0, 0.25);
+  top: -11px;
+}
+.popover.bottom > .arrow:after {
+  content: " ";
+  top: 1px;
+  margin-left: -10px;
+  border-top-width: 0;
+  border-bottom-color: #ffffff;
+}
+.popover.left > .arrow {
+  top: 50%;
+  right: -11px;
+  margin-top: -11px;
+  border-right-width: 0;
+  border-left-color: #999999;
+  border-left-color: rgba(0, 0, 0, 0.25);
+}
+.popover.left > .arrow:after {
+  content: " ";
+  right: 1px;
+  border-right-width: 0;
+  border-left-color: #ffffff;
+  bottom: -10px;
+}

css/popup_menu.css

     padding-bottom: 5px;
     padding-top: 5px;
     right: 10px;
-    left: 0px;
+    left: -5px;
     width: 100px;
     background-color: rgba(0,0,0,1);
     -webkit-box-shadow: 0 0 2px #000000, 0 0 10px #000000;
     display: block;
     position: absolute;
     bottom: -9px;
-    left: 13px;
+    left: 11px;
 }
 
 ul.popupmenu li {

css/videolayout_default.css

     text-shadow: 0px 1px 0px rgba(255,255,255,.3), 0px -1px 0px rgba(0,0,0,.7);
     border: 0px;
     z-index: 2;
+    text-align: center;
 }
 
 #remoteVideos .nick {
     text-shadow: 0px 1px 0px rgba(255,255,255,.3), 0px -1px 0px rgba(0,0,0,.7);
     border: 0px;
     z-index: 3;
+    text-align: center;
 }
 
 .videocontainer>span.videoMuted {
     margin-right:auto;
     height:39px;
     width:auto;
-    overflow: hidden;
     background: linear-gradient(to bottom, rgba(103,103,103,.65) , rgba(0,0,0,.65));
     -webkit-box-shadow: 0 0 2px #000000, 0 0 10px #000000;
     border-bottom-left-radius: 12px;

index.html

     <script src="libs/colibri/colibri.focus.js?v=8"></script><!-- colibri focus implementation -->
     <script src="libs/colibri/colibri.session.js?v=1"></script>
     <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
+    <script src="libs/tooltip.js?v=1"></script><!-- bootstrap tooltip lib -->
+    <script src="libs/popover.js?v=1"></script><!-- bootstrap tooltip lib -->
     <script src="config.js?v=2"></script><!-- adapt to your needs, i.e. set hosts and bosh path -->
     <script src="muc.js?v=11"></script><!-- simple MUC library -->
     <script src="estos_log.js?v=2"></script><!-- simple stanza logger -->
     <link rel="stylesheet" href="css/jquery-impromptu.css?v=4">
     <link rel="stylesheet" href="css/modaldialog.css?v=3">
     <link rel="stylesheet" href="css/popup_menu.css?v=1">
+    <link rel="stylesheet" href="css/popover.css?v=1">
     <!--
         Link used for inline installation of chrome desktop streaming extension,
         is updated automatically from the code with the value defined in config.js -->
   <body>
     <div id="header">
         <span id="toolbar">
-            <a class="button" onclick='toggleAudio();'>
-                <i id="mute" title="Mute / unmute" class="icon-microphone"></i></a>
+            <a class="button" data-toggle="popover" data-placement="bottom" data-content="Mute / Unmute" onclick='toggleAudio();'>
+                <i id="mute" class="icon-microphone"></i></a>
             <div class="header_button_separator"></div>
-            <a class="button" onclick='buttonClick("#video", "icon-camera icon-camera-disabled");toggleVideo();'>
-                <i id="video" title="Start / stop camera" class="icon-camera"></i></a>
+            <a class="button" data-toggle="popover" data-placement="bottom" data-content="Start / stop camera" onclick='buttonClick("#video", "icon-camera icon-camera-disabled");toggleVideo();'>
+                <i id="video" class="icon-camera"></i></a>
             <div class="header_button_separator"></div>
-            <a class="button" onclick="openLockDialog();" title="Lock/unlock room"><i id="lockIcon" class="icon-security"></i></a>
+            <a class="button" data-toggle="popover" data-placement="bottom" data-content="Lock / unlock room" onclick="Toolbar.openLockDialog();">
+                <i id="lockIcon" class="icon-security"></i></a>
             <div class="header_button_separator"></div>
-            <a class="button" onclick="openLinkDialog();" title="Invite others"><i class="icon-link"></i></a>
+            <a class="button" data-toggle="popover" data-placement="bottom" data-content="Invite others" onclick="Toolbar.openLinkDialog();"><i class="icon-link"></i></a>
             <div class="header_button_separator"></div>
             <span class="toolbar_span">
-                <a class="button" onclick='Chat.toggleChat();' title="Open chat"><i id="chatButton" class="icon-chat"></i></a>
+                <a class="button" data-toggle="popover" data-placement="bottom" data-content="Open / close chat" onclick='Chat.toggleChat();'><i id="chatButton" class="icon-chat"></i></a>
                 <span id="unreadMessages"></span>
             </span>
             <div class="header_button_separator"></div>
-            <a class="button" onclick='Prezi.openPreziDialog();' title="Share Prezi"><i class="icon-prezi"></i></a>
+            <a class="button" data-toggle="popover" data-placement="bottom" data-content="Share Prezi" onclick='Prezi.openPreziDialog();'><i class="icon-prezi"></i></a>
             <span id="etherpadButton">
                 <div class="header_button_separator"></div>
-                <a class="button" onclick='Etherpad.toggleEtherpad(0);' title="Open shared document"><i class="icon-share-doc"></i></a>
+                <a class="button" data-toggle="popover" data-placement="bottom" data-content="Shared document" onclick='Etherpad.toggleEtherpad(0);'><i class="icon-share-doc"></i></a>
             </span>
             <div class="header_button_separator"></div>
             <span id="desktopsharing" style="display: none">
-                <a class="button" onclick="toggleScreenSharing();" title="Share screen"><i class="icon-share-desktop"></i></a>
+                <a class="button" data-toggle="popover" data-placement="bottom" data-content="Share screen" onclick="toggleScreenSharing();"><i class="icon-share-desktop"></i></a>
                 <div class="header_button_separator"></div>
             </span>
-            <a class="button" onclick='buttonClick("#fullScreen", "icon-full-screen icon-exit-full-screen");Toolbar.toggleFullScreen();'><i id="fullScreen" title="Enter / Exit Full Screen" class="icon-full-screen"></i></a>
+            <a class="button" data-toggle="popover" data-placement="bottom" data-content="Enter / Exit Full Screen" onclick='buttonClick("#fullScreen", "icon-full-screen icon-exit-full-screen");Toolbar.toggleFullScreen();'>
+                <i id="fullScreen" class="icon-full-screen"></i></a>
         </span>
     </div>
     <div id="settings">
                     <!--<video id="localVideo" autoplay oncontextmenu="return false;" muted></video> - is now per stream generated -->
                 </span>
                 <audio id="localAudio" autoplay oncontextmenu="return false;" muted></audio>
-                <span class="focusindicator"></span>
+                <span class="focusindicator" data-content="The owner of&#10;this conference" data-toggle="popover" data-placement="top"></span>
             </span>
             <audio id="userJoined" src="sounds/joined.wav" preload="auto"></audio>
             <audio id="userLeft" src="sounds/left.wav" preload="auto"></audio>
         <audio id="chatNotification" src="sounds/incomingMessage.wav" preload="auto"></audio>
         <textarea id="usermsg" placeholder='Enter text...' autofocus></textarea>
     </div>
-    <a id="downloadlog" onclick='dump(event.target);'><i title="Download support information" class="fa fa-cloud-download"></i></a>
+    <a id="downloadlog" onclick='dump(event.target);' data-toggle="popover" data-placement="right" data-content="Download logs" ><i class="fa fa-cloud-download"></i></a>
   </body>
 </html>

libs/popover.js

+/* ========================================================================
+ * Bootstrap: popover.js v3.1.1
+ * http://getbootstrap.com/javascript/#popovers
+ * ========================================================================
+ * Copyright 2011-2014 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * ======================================================================== */
+
+
++function ($) {
+  'use strict';
+
+  // POPOVER PUBLIC CLASS DEFINITION
+  // ===============================
+
+  var Popover = function (element, options) {
+    this.init('popover', element, options)
+  }
+
+  if (!$.fn.tooltip) throw new Error('Popover requires tooltip.js')
+
+  Popover.DEFAULTS = $.extend({}, $.fn.tooltip.Constructor.DEFAULTS, {
+    placement: 'right',
+    trigger: 'click',
+    content: '',
+    template: '<div class="popover"><div class="arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'
+  })
+
+
+  // NOTE: POPOVER EXTENDS tooltip.js
+  // ================================
+
+  Popover.prototype = $.extend({}, $.fn.tooltip.Constructor.prototype)
+
+  Popover.prototype.constructor = Popover
+
+  Popover.prototype.getDefaults = function () {
+    return Popover.DEFAULTS
+  }
+
+  Popover.prototype.setContent = function () {
+    var $tip    = this.tip()
+    var title   = this.getTitle()
+    var content = this.getContent()
+
+    $tip.find('.popover-title')[this.options.html ? 'html' : 'text'](title)
+    $tip.find('.popover-content')[ // we use append for html objects to maintain js events
+      this.options.html ? (typeof content == 'string' ? 'html' : 'append') : 'text'
+    ](content)
+
+    $tip.removeClass('fade top bottom left right in')
+
+    // IE8 doesn't accept hiding via the `:empty` pseudo selector, we have to do
+    // this manually by checking the contents.
+    if (!$tip.find('.popover-title').html()) $tip.find('.popover-title').hide()
+  }
+
+  Popover.prototype.hasContent = function () {
+    return this.getTitle() || this.getContent()
+  }
+
+  Popover.prototype.getContent = function () {
+    var $e = this.$element
+    var o  = this.options
+
+    return $e.attr('data-content')
+      || (typeof o.content == 'function' ?
+            o.content.call($e[0]) :
+            o.content)
+  }
+
+  Popover.prototype.arrow = function () {
+    return this.$arrow = this.$arrow || this.tip().find('.arrow')
+  }
+
+  Popover.prototype.tip = function () {
+    if (!this.$tip) this.$tip = $(this.options.template)
+    return this.$tip
+  }
+
+
+  // POPOVER PLUGIN DEFINITION
+  // =========================
+
+  var old = $.fn.popover
+
+  $.fn.popover = function (option) {
+    return this.each(function () {
+      var $this   = $(this)
+      var data    = $this.data('bs.popover')
+      var options = typeof option == 'object' && option
+
+      if (!data && option == 'destroy') return
+      if (!data) $this.data('bs.popover', (data = new Popover(this, options)))
+      if (typeof option == 'string') data[option]()
+    })
+  }
+
+  $.fn.popover.Constructor = Popover
+
+
+  // POPOVER NO CONFLICT
+  // ===================
+
+  $.fn.popover.noConflict = function () {
+    $.fn.popover = old
+    return this
+  }
+
+}(jQuery);

libs/tooltip.js

+/* ========================================================================
+ * Bootstrap: tooltip.js v3.1.1
+ * http://getbootstrap.com/javascript/#tooltip
+ * Inspired by the original jQuery.tipsy by Jason Frame
+ * ========================================================================
+ * Copyright 2011-2014 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * ======================================================================== */
+
+
++function ($) {
+  'use strict';
+
+  // TOOLTIP PUBLIC CLASS DEFINITION
+  // ===============================
+
+  var Tooltip = function (element, options) {
+    this.type       =
+    this.options    =
+    this.enabled    =
+    this.timeout    =
+    this.hoverState =
+    this.$element   = null
+
+    this.init('tooltip', element, options)
+  }
+
+  Tooltip.DEFAULTS = {
+    animation: true,
+    placement: 'top',
+    selector: false,
+    template: '<div class="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',
+    trigger: 'hover focus',
+    title: '',
+    delay: 0,
+    html: false,
+    container: false
+  }
+
+  Tooltip.prototype.init = function (type, element, options) {
+    this.enabled  = true
+    this.type     = type
+    this.$element = $(element)
+    this.options  = this.getOptions(options)
+
+    var triggers = this.options.trigger.split(' ')
+
+    for (var i = triggers.length; i--;) {
+      var trigger = triggers[i]
+
+      if (trigger == 'click') {
+        this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))
+      } else if (trigger != 'manual') {
+        var eventIn  = trigger == 'hover' ? 'mouseenter' : 'focusin'
+        var eventOut = trigger == 'hover' ? 'mouseleave' : 'focusout'
+
+        this.$element.on(eventIn  + '.' + this.type, this.options.selector, $.proxy(this.enter, this))
+        this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this))
+      }
+    }
+
+    this.options.selector ?
+      (this._options = $.extend({}, this.options, { trigger: 'manual', selector: '' })) :
+      this.fixTitle()
+  }
+
+  Tooltip.prototype.getDefaults = function () {
+    return Tooltip.DEFAULTS
+  }
+
+  Tooltip.prototype.getOptions = function (options) {
+    options = $.extend({}, this.getDefaults(), this.$element.data(), options)
+
+    if (options.delay && typeof options.delay == 'number') {
+      options.delay = {
+        show: options.delay,
+        hide: options.delay
+      }
+    }
+
+    return options
+  }
+
+  Tooltip.prototype.getDelegateOptions = function () {
+    var options  = {}
+    var defaults = this.getDefaults()
+
+    this._options && $.each(this._options, function (key, value) {
+      if (defaults[key] != value) options[key] = value
+    })
+
+    return options
+  }
+
+  Tooltip.prototype.enter = function (obj) {
+    var self = obj instanceof this.constructor ?
+      obj : $(obj.currentTarget)[this.type](this.getDelegateOptions()).data('bs.' + this.type)
+
+    clearTimeout(self.timeout)
+
+    self.hoverState = 'in'
+
+    if (!self.options.delay || !self.options.delay.show) return self.show()
+
+    self.timeout = setTimeout(function () {
+      if (self.hoverState == 'in') self.show()
+    }, self.options.delay.show)
+  }
+
+  Tooltip.prototype.leave = function (obj) {
+    var self = obj instanceof this.constructor ?
+      obj : $(obj.currentTarget)[this.type](this.getDelegateOptions()).data('bs.' + this.type)
+
+    clearTimeout(self.timeout)
+
+    self.hoverState = 'out'
+
+    if (!self.options.delay || !self.options.delay.hide) return self.hide()
+
+    self.timeout = setTimeout(function () {
+      if (self.hoverState == 'out') self.hide()
+    }, self.options.delay.hide)
+  }
+
+  Tooltip.prototype.show = function () {
+    var e = $.Event('show.bs.' + this.type)
+
+    if (this.hasContent() && this.enabled) {
+      this.$element.trigger(e)
+
+      if (e.isDefaultPrevented()) return
+      var that = this;
+
+      var $tip = this.tip()
+
+      this.setContent()
+
+      if (this.options.animation) $tip.addClass('fade')
+
+      var placement = typeof this.options.placement == 'function' ?
+        this.options.placement.call(this, $tip[0], this.$element[0]) :
+        this.options.placement
+
+      var autoToken = /\s?auto?\s?/i
+      var autoPlace = autoToken.test(placement)
+      if (autoPlace) placement = placement.replace(autoToken, '') || 'top'
+
+      $tip
+        .detach()
+        .css({ top: 0, left: 0, display: 'block' })
+        .addClass(placement)
+
+      this.options.container ? $tip.appendTo(this.options.container) : $tip.insertAfter(this.$element)
+
+      var pos          = this.getPosition()
+      var actualWidth  = $tip[0].offsetWidth
+      var actualHeight = $tip[0].offsetHeight
+
+      if (autoPlace) {
+        var $parent = this.$element.parent()
+
+        var orgPlacement = placement
+        var docScroll    = document.documentElement.scrollTop || document.body.scrollTop
+        var parentWidth  = this.options.container == 'body' ? window.innerWidth  : $parent.outerWidth()
+        var parentHeight = this.options.container == 'body' ? window.innerHeight : $parent.outerHeight()
+        var parentLeft   = this.options.container == 'body' ? 0 : $parent.offset().left
+
+        placement = placement == 'bottom' && pos.top   + pos.height  + actualHeight - docScroll > parentHeight  ? 'top'    :
+                    placement == 'top'    && pos.top   - docScroll   - actualHeight < 0                         ? 'bottom' :
+                    placement == 'right'  && pos.right + actualWidth > parentWidth                              ? 'left'   :
+                    placement == 'left'   && pos.left  - actualWidth < parentLeft                               ? 'right'  :
+                    placement
+
+        $tip
+          .removeClass(orgPlacement)
+          .addClass(placement)
+      }
+
+      var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight)
+
+      this.applyPlacement(calculatedOffset, placement)
+      this.hoverState = null
+
+      var complete = function() {
+        that.$element.trigger('shown.bs.' + that.type)
+      }
+
+      $.support.transition && this.$tip.hasClass('fade') ?
+        $tip
+          .one($.support.transition.end, complete)
+          .emulateTransitionEnd(150) :
+        complete()
+    }
+  }
+
+  Tooltip.prototype.applyPlacement = function (offset, placement) {
+    var replace
+    var $tip   = this.tip()
+    var width  = $tip[0].offsetWidth
+    var height = $tip[0].offsetHeight
+
+    // manually read margins because getBoundingClientRect includes difference
+    var marginTop = parseInt($tip.css('margin-top'), 10)
+    var marginLeft = parseInt($tip.css('margin-left'), 10)
+
+    // we must check for NaN for ie 8/9
+    if (isNaN(marginTop))  marginTop  = 0
+    if (isNaN(marginLeft)) marginLeft = 0
+
+    offset.top  = offset.top  + marginTop
+    offset.left = offset.left + marginLeft
+
+    // $.fn.offset doesn't round pixel values
+    // so we use setOffset directly with our own function B-0
+    $.offset.setOffset($tip[0], $.extend({
+      using: function (props) {
+        $tip.css({
+          top: Math.round(props.top),
+          left: Math.round(props.left)
+        })
+      }
+    }, offset), 0)
+
+    $tip.addClass('in')
+
+    // check to see if placing tip in new offset caused the tip to resize itself
+    var actualWidth  = $tip[0].offsetWidth
+    var actualHeight = $tip[0].offsetHeight
+
+    if (placement == 'top' && actualHeight != height) {
+      replace = true
+      offset.top = offset.top + height - actualHeight
+    }
+
+    if (/bottom|top/.test(placement)) {
+      var delta = 0
+
+      if (offset.left < 0) {
+        delta       = offset.left * -2
+        offset.left = 0
+
+        $tip.offset(offset)
+
+        actualWidth  = $tip[0].offsetWidth
+        actualHeight = $tip[0].offsetHeight
+      }
+
+      this.replaceArrow(delta - width + actualWidth, actualWidth, 'left')
+    } else {
+      this.replaceArrow(actualHeight - height, actualHeight, 'top')
+    }
+
+    if (replace) $tip.offset(offset)
+  }
+
+  Tooltip.prototype.replaceArrow = function (delta, dimension, position) {
+    this.arrow().css(position, delta ? (50 * (1 - delta / dimension) + '%') : '')
+  }
+
+  Tooltip.prototype.setContent = function () {
+    var $tip  = this.tip()
+    var title = this.getTitle()
+
+    $tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title)
+    $tip.removeClass('fade in top bottom left right')
+  }
+
+  Tooltip.prototype.hide = function () {
+    var that = this
+    var $tip = this.tip()
+    var e    = $.Event('hide.bs.' + this.type)
+
+    function complete() {
+      if (that.hoverState != 'in') $tip.detach()
+      that.$element.trigger('hidden.bs.' + that.type)
+    }
+
+    this.$element.trigger(e)
+
+    if (e.isDefaultPrevented()) return
+
+    $tip.removeClass('in')
+
+    $.support.transition && this.$tip.hasClass('fade') ?
+      $tip
+        .one($.support.transition.end, complete)
+        .emulateTransitionEnd(150) :
+      complete()
+
+    this.hoverState = null
+
+    return this
+  }
+
+  Tooltip.prototype.fixTitle = function () {
+    var $e = this.$element
+    if ($e.attr('title') || typeof($e.attr('data-original-title')) != 'string') {
+      $e.attr('data-original-title', $e.attr('title') || '').attr('title', '')
+    }
+  }
+
+  Tooltip.prototype.hasContent = function () {
+    return this.getTitle()
+  }
+
+  Tooltip.prototype.getPosition = function () {
+    var el = this.$element[0]
+    return $.extend({}, (typeof el.getBoundingClientRect == 'function') ? el.getBoundingClientRect() : {
+      width: el.offsetWidth,
+      height: el.offsetHeight
+    }, this.$element.offset())
+  }
+
+  Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {
+    return placement == 'bottom' ? { top: pos.top + pos.height,   left: pos.left + pos.width / 2 - actualWidth / 2  } :
+           placement == 'top'    ? { top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2  } :
+           placement == 'left'   ? { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth } :
+        /* placement == 'right' */ { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width   }
+  }
+
+  Tooltip.prototype.getTitle = function () {
+    var title
+    var $e = this.$element
+    var o  = this.options
+
+    title = $e.attr('data-original-title')
+      || (typeof o.title == 'function' ? o.title.call($e[0]) :  o.title)
+
+    return title
+  }
+
+  Tooltip.prototype.tip = function () {
+    return this.$tip = this.$tip || $(this.options.template)
+  }
+
+  Tooltip.prototype.arrow = function () {
+    return this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow')
+  }
+
+  Tooltip.prototype.validate = function () {
+    if (!this.$element[0].parentNode) {
+      this.hide()
+      this.$element = null
+      this.options  = null
+    }
+  }
+
+  Tooltip.prototype.enable = function () {
+    this.enabled = true
+  }
+
+  Tooltip.prototype.disable = function () {
+    this.enabled = false
+  }
+
+  Tooltip.prototype.toggleEnabled = function () {
+    this.enabled = !this.enabled
+  }
+
+  Tooltip.prototype.toggle = function (e) {
+    var self = e ? $(e.currentTarget)[this.type](this.getDelegateOptions()).data('bs.' + this.type) : this
+    self.tip().hasClass('in') ? self.leave(self) : self.enter(self)
+  }
+
+  Tooltip.prototype.destroy = function () {
+    clearTimeout(this.timeout)
+    this.hide().$element.off('.' + this.type).removeData('bs.' + this.type)
+  }
+
+
+  // TOOLTIP PLUGIN DEFINITION
+  // =========================
+
+  var old = $.fn.tooltip
+
+  $.fn.tooltip = function (option) {
+    return this.each(function () {
+      var $this   = $(this)
+      var data    = $this.data('bs.tooltip')
+      var options = typeof option == 'object' && option
+
+      if (!data && option == 'destroy') return
+      if (!data) $this.data('bs.tooltip', (data = new Tooltip(this, options)))
+      if (typeof option == 'string') data[option]()
+    })
+  }
+
+  $.fn.tooltip.Constructor = Tooltip
+
+
+  // TOOLTIP NO CONFLICT
+  // ===================
+
+  $.fn.tooltip.noConflict = function () {
+    $.fn.tooltip = old
+    return this
+  }
+
+}(jQuery);

util.js

         return window.innerWidth - chatspaceWidth;
     };
 
-    my.imageToGrayScale = function(canvas) {
+    my.imageToGrayScale = function (canvas) {
         var context = canvas.getContext('2d');
         var imgData = context.getImageData(0, 0, canvas.width, canvas.height);
         var pixels  = imgData.data;
         context.putImageData(imgData, 0, 0);
     };
 
+    my.setTooltip = function (element, tooltipText, position) {
+        element.setAttribute("data-content", tooltipText);
+        element.setAttribute("data-toggle", "popover");
+        element.setAttribute("data-placement", position);
+        element.setAttribute("data-html", true);
+    };
+
     return my;
 }(Util || {}));

videolayout.js

             if (!indicatorSpan || indicatorSpan.length === 0) {
                 indicatorSpan = document.createElement('span');
                 indicatorSpan.className = 'focusindicator';
+                Util.setTooltip(indicatorSpan,
+                                "The owner of<br/>this conference",
+                                "top");
                 focusContainer.appendChild(indicatorSpan);
 
                 createFocusIndicatorElement(indicatorSpan);
 
             var mutedIndicator = document.createElement('i');
             mutedIndicator.className = 'icon-camera-disabled';
-            mutedIndicator.title = "Participant has stopped the camera.";
+            Util.setTooltip(mutedIndicator,
+                    "Participant has<br/>stopped the camera.",
+                    "top");
             videoMutedSpan.appendChild(mutedIndicator);
         }
     };
 
             audioMutedSpan = document.createElement('span');
             audioMutedSpan.className = 'audioMuted';
+            Util.setTooltip(audioMutedSpan,
+                    "Participant is muted",
+                    "top");
+
             if (videoMutedSpan) {
                 audioMutedSpan.right = '30px';
             }
 
             var mutedIndicator = document.createElement('i');
             mutedIndicator.className = 'icon-mic-disabled';
-            mutedIndicator.title = "Participant is muted";
             audioMutedSpan.appendChild(mutedIndicator);
         }
     };
     function createEditDisplayNameButton() {
         var editButton = document.createElement('a');
         editButton.className = 'displayname';
+        Util.setTooltip(editButton,
+                        'Click to edit your<br/>display name',
+                        "top");
         editButton.innerHTML = '<i class="fa fa-pencil"></i>';
 
         return editButton;
     function createFocusIndicatorElement(parentElement) {
         var focusIndicator = document.createElement('i');
         focusIndicator.className = 'fa fa-star';
-        focusIndicator.title = "The owner of this conference";
         parentElement.appendChild(focusIndicator);
     }