Opps, CSS class "tooltip" has baggage

gui/index.html

 
 <script type="text/x-red" data-help-name="AudioInputI2S">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Receive 16 bit stereo audio from the
 	<a href="http://www.pjrc.com/store/teensy3_audio.html" target="_blank">audio shield</a>
 		or another I2S device, using I2S master mode.</p>
 
 <script type="text/x-red" data-help-name="AudioInputAnalog">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Receive audio using the built-in analog to digital converter.</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioInputI2Sslave">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Receive 16 bit stereo audio from an I2S device using I2S slave mode.</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioOutputI2S">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Transmit 16 bit stereo audio to the
 	<a href="http://www.pjrc.com/store/teensy3_audio.html" target="_blank">audio shield</a>
 		or another I2S device, using I2S master mode.</p>
 
 <script type="text/x-red" data-help-name="AudioOutputSPDIF">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Transmit 16 bit stereo audio as Digital S/PDIF.</p>
 	<p align=center><img src="img/spdif_proto.jpg"></p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioOutputAnalog">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Transmit 12 bit audio using Teensy 3.1's built-in digital to analog converter.</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioOutputPWM">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Transmit audio using Teensy 3.1's PWM pins.  Two pins are
 		used for coarse and fine pulses, to be combined by scaled
 		resistors.</p>
 
 <script type="text/x-red" data-help-name="AudioOutputI2Sslave">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Transmit 16 bit stereo audio to an I2S device using I2S slave mode.</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioMixer4">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Combine up to 4 audio signals together, each with adjustable gain.
 		All channels support signal attenuation or amplification.</p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioPlayMemory">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Play a short sound clip, stored directly in memory.
 		Data files are created with the
 		<a href="https://github.com/PaulStoffregen/Audio/tree/master/examples/SamplePlayer/wav2sketch" target="_blank">wav2sketch program</a>,
 
 <script type="text/x-red" data-help-name="AudioPlaySdWav">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Play a WAV file, stored on a SD card.</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioPlaySdRaw">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Play a RAW data file, stored on a SD card.  RAW format is simpler
 		than WAV and begins playing immediately, without parsing WAV file
 		header info.</p>
 
 <script type="text/x-red" data-help-name="AudioPlaySerialflashRaw">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Play a RAW data file, stored on a Serial Flash chip.  These chips
 		are far more efficient than SD cards, allowing many files to be
 		played simultaneously by copies of this object.
 
 <script type="text/x-red" data-help-name="AudioPlayQueue">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Play audio data provided by the Arduino sketch.  This object provides
 		functions to allow the sketch code to push data into the audio system.</p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioRecordQueue">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Record audio data by sending to the Arduino sketch.  This object allows
 		sketch code to receive audio packets.</p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioSynthWaveformSine">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Create a sine wave signal</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioSynthWaveformSineHires">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Create a highly precise, low distortion sine wave signal.
 		Mainly useful for codec &amp; analog circuitry testing.</p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioSynthWaveformSineModulated">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Create a modulated sine wave, using any audio signal to continuously
 		modulate the sine wave frequency.</p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioSynthWaveform">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Create a waveform: sine, sawtooth, square, triangle, pulse or arbitrary.</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioSynthToneSweep">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Create a continuously varying (in frequency) sine wave</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioSynthWaveformDc">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Create constant (DC) signal, useful for control of objects that take
 		a modulation or control input signal.  This constant level can be
 		used to modify other waveforms using mixer or multiplier objects</p>
 
 <script type="text/x-red" data-help-name="AudioSynthNoiseWhite">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Create white noise.
 		</p>
 	<p align=center><img src="img/whitenoise.png"></p>
 
 <script type="text/x-red" data-help-name="AudioSynthNoisePink">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Create pink noise, using Stefan Stenzel's "New Shade Of Pink" algorithm.
 		</p>
 	<!--
 
 <script type="text/x-red" data-help-name="AudioEffectFade">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Gradually increase or decrease audio level.</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioEffectChorus">
 <h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>The chorus effect simulates the richness of several nearly-identical
 	sound sources (like the way a choir sounds different to a single singer).
 	It does this by sampling from a delay line, so each voice is actually
 
 <script type="text/x-red" data-help-name="AudioEffectFlange">
 <h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Originally, flanging was produced by playing the same signal on two synchronized
 	reel-to-reel tape recorders and making one of the reels slow down and speed up by
 	pressing on the flange of the reel (hence the name). This is a type of
 
 <script type="text/x-red" data-help-name="AudioEffectEnvelope">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Modify a signal with a DAHDSR (Delay Attack Hold Decay Sustain
 		Release) envelope.
 	</p>
 
 <script type="text/x-red" data-help-name="AudioEffectMultiply">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Multiply two signals together, useful for amplitude modulation
 		or "voltage controlled amplification".
 	</p>
 
 <script type="text/x-red" data-help-name="AudioEffectDelay">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Delay a signal.  Up to 8 separate delay taps can be used.</p>
 	<p align=center><img src="img/delay.png"><br><small>1 kHz burst, delayed 5.2 ms.</small></p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioEffectDelayExternal">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Delay a signal, using external memory for longer delay times!  Up to 8 separate delay taps can be used.</p>
 	<p align=center><img src="img/delay.png"><br><small>1 kHz burst, delayed 5.2 ms.</small></p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioEffectBitcrusher">
     <h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
     <p>Reduce the samplerate and/or bitdepth of a source signal, resulting in
 		a distorted sound.</p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioEffectMidSide">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Convert stereo signals to/from Mid-Side format.
 		Mid-Side encoding can be used to increase stereo width, make the lower
 		frequencies mono (to please your sub), or as the basis of audio compression.</p>
 
 <script type="text/x-red" data-help-name="AudioFilterBiquad">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Biquadratic cascaded filter, useful for all sorts of filtering.
 		Up to 4 stages may be cascaded.
 	</p>
 
 <script type="text/x-red" data-help-name="AudioFilterFIR">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Finite impulse response filter, useful for all sorts of filtering.
 	</p>
 	<p align=center><img src="img/fir_filter.png"></p>
 
 <script type="text/x-red" data-help-name="AudioFilterStateVariable">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>A State Variable (Chamberlin) Filter with 12 dB/octave roll-off,
 		adjustable resonance, and optional signal control of corner
 		frequency.</p>
 
 <script type="text/x-red" data-help-name="AudioAnalyzePeak">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Track the signal peak amplitude.  Very useful for simple
 		audio level response projects, and general troubleshooting.</p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioAnalyzeRMS">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Track the signal RMS amplitude.  Useful for
 		audio level response projects, and general troubleshooting.</p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioAnalyzeFFT256">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Compute a 256 point Fast Fourier Transform (FFT) frequency analysis,
 		with real value (magnitude) output.  The frequency resolution is
 		172 Hz, useful for simple audio visualization.</p>
 
 <script type="text/x-red" data-help-name="AudioAnalyzeFFT1024">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Compute a 1024 point Fast Fourier Transform (FFT) frequency analysis,
 		with real value (magnitude) output.  The frequency resolution is
 		43 Hz, useful detailed for audio visualization.</p>
 
 <script type="text/x-red" data-help-name="AudioAnalyzeToneDetect">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Detect the level of a single tone</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioAnalyzeNoteFrequency">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Detect with fairly good accuracy the fundamental frequency f<sub>o</sub>
 		of musical notes, such as electric guitar and bass.</p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioAnalyzePrint">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Print raw audio data to the Arduino Serial Monitor.  This
 		object creates massive output quickly, and should not normally be used.</p>
 	</div>
 
 <script type="text/x-red" data-help-name="AudioControlSGTL5000">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Control the SGTL5000 chip on the
 		<a href="http://www.pjrc.com/store/teensy3_audio.html" target="_blank">audio shield</a>.
 		SGTL5000 is always used in slave mode, where Teensy controls
 
 <script type="text/x-red" data-help-name="AudioControlWM8731">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Control a WM8731 chip in slave mode, where it receives all clocks from Teensy</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioControlWM8731master">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Control a WM8731 chip in master mode, where it controls all I2S timing.</p>
 	</div>
 	<h3>Audio Connections</h3>
 
 <script type="text/x-red" data-help-name="AudioControlAK4558">
 	<h3>Summary</h3>
-	<div class=tooltip>
+	<div class=tooltipinfo>
 	<p>Control the AK4558 chip on the <a href="https://hackaday.io/project/8567-hifi-audio-codec-module" target="_blank">HiFi Audio CODEC Module</a>
 	in slave mode, where the Teensy controls all I2S timing.</p>
 	</div>