diff --git a/index.html b/index.html
index 664d75c..0331976 100644
--- a/index.html
+++ b/index.html
@@ -40,8 +40,8 @@
   <div class="well"><h4>Change formats</h4>
 
   <!-- WAV to MP3 -->
-  <span data-toggle="modal" data-target=".wav_to_mp3"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Converts WAV to MP3">WAV to MP3</button></span>
-  <div class="modal fade wav_to_mp3" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#wav_to_mp3"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Converts WAV to MP3">WAV to MP3</button></span>
+  <div id="wav_to_mp3" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -58,6 +58,7 @@
             <dt>-b:a <i>320k</i></dt><dd>This sets the bit rate at the highest rate the MP3 format allows. Reduce this to 160k for mono files.</dd>
             <dt><i>output_file</i></dt><dd>path and name of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -65,8 +66,8 @@
   <!-- ends WAV to MP3 -->
 
   <!-- Transcode to ProRes -->
-  <span data-toggle="modal" data-target=".to_prores"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="This will transcode to deinterlaced Apple ProRes LT">Transcode to ProRes</button></span>
-  <div class="modal fade to_prores" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#to_prores"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="This will transcode to deinterlaced Apple ProRes LT">Transcode to ProRes</button></span>
+  <div id="to_prores" class="modal fade" tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -95,8 +96,8 @@
   <!-- ends Transcode to ProRes -->
 
   <!-- Transcode to H.264 -->
-  <span data-toggle="modal" data-target=".transcode_h264"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transcode to an H.264 access file">Transcode to H.264</button></span>
-  <div class="modal fade transcode_h264" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#transcode_h264"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transcode to an H.264 access file">Transcode to H.264</button></span>
+  <div id="transcode_h264" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -117,6 +118,7 @@
             <dt>-preset <i>veryslow</i></dt><dd>This option tells ffmpeg to use the slowest preset possible for the best compression quality.</dd>
             <dt>-crf <i>18</i></dt><dd>Specifying a lower CRF will make a larger file with better visual quality. 18 is often considered a “visually lossless” compression.</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -124,8 +126,8 @@
   <!-- ends Transcode to H.264 -->
 
   <!-- H.264 from DCP -->
-  <span data-toggle="modal" data-target=".dcp_to_h264"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transcode from DCP to an H.264 access file">H.264 from DCP</button></span>
-  <div class="modal fade dcp_to_h264" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#dcp_to_h264"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transcode from DCP to an H.264 access file">H.264 from DCP</button></span>
+  <div id="dcp_to_h264" class="modal fade" tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -141,6 +143,7 @@
             <dt>-c:a <i>copy</i></dt><dd>use stream copy mode to re-mux instead of re-encode</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -148,8 +151,8 @@
   <!-- ends H.264 from DCP -->
 
   <!-- NTSC to H.264 -->
-  <span data-toggle="modal" data-target=".ntsc_to_h264"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Upscaled, Pillar-boxed HD H.264 Access Files from SD NTSC source">NTSC to H.264</button></span>
-  <div class="modal fade ntsc_to_h264" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#ntsc_to_h264"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Upscaled, Pillar-boxed HD H.264 Access Files from SD NTSC source">NTSC to H.264</button></span>
+  <div id="ntsc_to_h264" class="modal fade" tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -162,6 +165,7 @@
             <dt>-filter:v</dt><dd>calls an option to apply filtering to the video stream. yadif deinterlaces. scale and pad do the math! resizes the video frame then pads the area around the 4:3 aspect to complete 16:9. flags=lanczos uses the Lanczos scaling algorithm which is slower but better than the default bilinear. Finally, format specifies a pixel format of YUV 4:2:0. The very same scaling filter also downscales a bigger image size into HD.</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -169,8 +173,8 @@
   <!-- ends NTSC to H.264 -->
 
   <!-- 4:3 to 16:9 -->
-  <span data-toggle="modal" data-target=".SD_HD"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transform 4:3 aspect ratio into 16:9 with pillarbox">4:3 to 16:9</button></span>
-  <div class="modal fade SD_HD" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#SD_HD"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transform 4:3 aspect ratio into 16:9 with pillarbox">4:3 to 16:9</button></span>
+  <div id="SD_HD" class="modal fade" tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -185,6 +189,7 @@
             For silent videos you can replace <code>-c:a copy</code> by <code>-an</code>.</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -192,8 +197,8 @@
   <!-- ends 4:3 to 16:9 -->
 
   <!-- 16:9 to 4:3 -->
-  <span data-toggle="modal" data-target=".HD_SD"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transform 16:9 aspect ratio video into 4:3 with letterbox">16:9 to 4:3</button></span>
-  <div class="modal fade HD_SD" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#HD_SD"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transform 16:9 aspect ratio video into 4:3 with letterbox">16:9 to 4:3</button></span>
+  <div id="HD_SD" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -208,6 +213,7 @@
             For silent videos you can replace <code>-c:a copy</code> by <code>-an</code>.</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -215,8 +221,8 @@
   <!-- ends 16:9 to 4:3 -->
 
   <!-- Transcode to FFV1.mkv -->
-  <span data-toggle="modal" data-target=".create_FFV1_mkv"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transcode your file with the FFV1 Version 3 Codec in a matroska container">Create FFV1.mkv</button></span>
-  <div class="modal fade create_FFV1_mkv" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#create_FFV1_mkv"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transcode your file with the FFV1 Version 3 Codec in a matroska container">Create FFV1.mkv</button></span>
+  <div id="create_FFV1_mkv" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -239,6 +245,7 @@
             <dt>-an</dt><dd>ignores the audio stream when creating framemd5 (audio no)</dd>
             <dt><i>framemd5_output_file</i></dt><dd>path, name and extension of the framemd5 file.</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -246,8 +253,8 @@
   <!-- ends Transcode to FFV1.mkv-->
   
   <!-- Change display aspect ratio without re-encoding video-->
-  <span data-toggle="modal" data-target=".change_DAR"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Change Display Aspect Ratio without re-encoding">Change Display Aspect Ratio</button></span>
-  <div class="modal fade change_DAR" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#change_DAR"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Change Display Aspect Ratio without re-encoding">Change Display Aspect Ratio</button></span>
+  <div id="change_DAR" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -260,6 +267,7 @@
             <dt>-aspect 4:3</dt><dd>Change Display Aspect Ratio to <code>4:3</code>. Experiment with other aspect ratios such as <code>16:9</code>. If used together with <code>-c:v copy</code>, it will affect the aspect ratio stored at container level, but not the aspect ratio stored in encoded frames, if it exists. </dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -271,8 +279,8 @@
   <h4>Make derivative variations</h4>
 
   <!-- Create GIF -->
-  <span data-toggle="modal" data-target=".create_gif"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create a GIF from a video">Create GIF</button></span>
-  <div class="modal fade create_gif" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#create_gif"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create a GIF from a video">Create GIF</button></span>
+  <div id="create_gif" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -293,6 +301,7 @@
           <p>Simpler GIF creation</p>
           <p><code>ffmpeg -ss HH:MM:SS -i <i>input_file</i> -vf "fps=10,scale=500:-1" -t 3 -loop 6 <i>output_file</i></code></p>
           <p>This is a quick and easy method. Dithering is more apparent than the above method using the palette* filters, but the file size will be smaller. Perfect for that “legacy” GIF look.</p>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -300,8 +309,8 @@
   <!-- ends Create GIF -->
 
   <!-- One thumbnail -->
-  <span data-toggle="modal" data-target=".one_thumbnail"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Export one thumbnail per video file">One thumbnail</button></span>
-  <div class="modal fade one_thumbnail" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#one_thumbnail"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Export one thumbnail per video file">One thumbnail</button></span>
+  <div id="one_thumbnail" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -315,6 +324,7 @@
             <dt>-vframes <i>1</i></dt><dd>sets the number of frames (in this example, one frame)</dd>
             <dt><i>output file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -322,8 +332,8 @@
   <!-- ends One thumbnail -->
 
   <!-- Multi thumbnail -->
-  <span data-toggle="modal" data-target=".multi_thumbnail"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Export many thumbnails per video file">Many thumbnails</button></span>
-  <div class="modal fade multi_thumbnail" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#multi_thumbnail"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Export many thumbnails per video file">Many thumbnails</button></span>
+  <div id="multi_thumbnail" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -337,6 +347,7 @@
             <dt>-vf fps=1/60</dt><dd>-vf is an alias for -filter:v, which creates a filtergraph to use for the streams. The rest of the command identifies filtering by frames per second, and sets the frames per second at 1/60 (which is one per minute). Omitting this will output all frames from the video</dd>
             <dt><i>output file</i></dt><dd>path, name and extension of the output file. In the example out%d.png where %d is a regular expression that adds a number (d is for digit) and increments with each frame (out1.png, out2.png, out3.png…). You may also chose a regular expression like out%04d.png which gives 4 digits with leading 0 (out0001.png, out0002.png, out0003.png, …).</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -344,8 +355,8 @@
   <!-- ends Multi thumbnail -->
 
   <!-- Generate thumbnails -->
-  <span data-toggle="modal" data-target=".thumbnails"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Generate thumbnails from a video at regular intervals">Generate thumbnails</button></span>
-  <div class="modal fade thumbnails" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#thumbnails"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Generate thumbnails from a video at regular intervals">Generate thumbnails</button></span>
+  <div id="thumbnails" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -359,6 +370,7 @@
             <dt>-ss <i>00:12.235</i></dt><dd>Specifies the specific point in input file where the still will be captured.</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -366,8 +378,8 @@
   <!-- ends Generate thumbnails -->
 
   <!-- Excerpt from beginning -->
-  <span data-toggle="modal" data-target=".excerpt_from_start"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create an excerpt, starting from the beginning of the file">Excerpt from beginning</button></span>
-  <div class="modal fade excerpt_from_start" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#excerpt_from_start"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create an excerpt, starting from the beginning of the file">Excerpt from beginning</button></span>
+  <div id="excerpt_from_start" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -381,6 +393,7 @@
             <dt>-c copy</dt><dd>use stream copy mode to re-mux instead of re-encode</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -388,8 +401,8 @@
   <!-- ends Excerpt from beginning -->
 
   <!-- Trim -->
-  <span data-toggle="modal" data-target=".trim"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Trim video">Trim video</button></span>
-  <div class="modal fade trim" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#trim"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Trim video">Trim video</button></span>
+  <div id="trim" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -410,6 +423,7 @@
 	  <dl>  
 	    <dt>-ss 00:05:00 -t 10</dt><dd>Beginning five minutes into the original video, this command will create a 10-second-long excerpt.</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -417,8 +431,8 @@
   <!-- ends Trim -->
 
   <!-- Excerpt to end -->
-  <span data-toggle="modal" data-target=".excerpt_to_end"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create a new video file with the first five seconds trimmed off the original">Excerpt to end</button></span>
-  <div class="modal fade excerpt_to_end" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#excerpt_to_end"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create a new video file with the first five seconds trimmed off the original">Excerpt to end</button></span>
+  <div id="excerpt_to_end" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -432,6 +446,7 @@
             <dt>-c copy</dt><dd>use stream copy mode to re-mux instead of re-encode</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -439,8 +454,8 @@
   <!-- ends Excerpt to end -->
 
   <!-- Excerpt from end -->
-  <span data-toggle="modal" data-target=".excerpt_from_end"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create a new video file with the final five seconds of the original">Excerpt from end</button></span>
-  <div class="modal fade excerpt_from_end" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#excerpt_from_end"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create a new video file with the final five seconds of the original">Excerpt from end</button></span>
+  <div id="excerpt_from_end" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -454,6 +469,7 @@
             <dt>-c copy</dt><dd>use stream copy mode to re-mux instead of re-encode</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -461,8 +477,8 @@
   <!-- ends Excerpt from end -->
 
   <!-- Create ISO -->
-  <span data-toggle="modal" data-target=".create_iso"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create ISO files for DVD access">Create ISO</button></span>
-  <div class="modal fade create_iso" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#create_iso"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create ISO files for DVD access">Create ISO</button></span>
+  <div id="create_iso" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -477,6 +493,7 @@
             <dt>-target <i>ntsc-dvd</i></dt><dd>specifies the region for your DVD. This could be also pal-dvd.</dd>
             <dt><i>output_file</i>.mpg</dt><dd>path and name of the output file. The extension must be .mpg</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -488,8 +505,8 @@
   <h4>Preservation</h4>
 
   <!-- batch processing -->
-  <span data-toggle="modal" data-target=".batch_processing"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="FFMPEG batch processing within a single folder">Batch processing</button></span>
-  <div class="modal fade batch_processing" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#batch_processing"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="FFMPEG batch processing within a single folder">Batch processing</button></span>
+  <div id="batch_processing" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -501,15 +518,17 @@
             <dt>-c copy</dt><dd>enable stream copy. This will re-mux wihout re-encoding, so quality is preserved</dd>
           </dl>
           <p>Modify the ffmpeg script as needed to perform different transcodes :)</p>
+          <p class="link"></p>
         </div>
+        
       </div>
     </div>
   </div>
   <!-- ends batch processing -->
 
   <!-- Create frame md5s -->
-  <span data-toggle="modal" data-target=".create_frame_md5s"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="This will create an MD5 checksum per video frame">Create MD5 checksums</button></span>
-  <div class="modal fade create_frame_md5s" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#create_frame_md5s"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="This will create an MD5 checksum per video frame">Create MD5 checksums</button></span>
+  <div id="create_frame_md5s" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -523,6 +542,7 @@
             <dt>-an</dt><dd>ignores the audio stream (audio no)</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -530,8 +550,8 @@
   <!-- ends Create frame md5s -->
 
   <!-- Pull specs -->
-  <span data-toggle="modal" data-target=".pull_specs"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Pull specs from video file">Pull specs</button></span>
-  <div class="modal fade pull_specs" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#pull_specs"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Pull specs from video file">Pull specs</button></span>
+  <div id="pull_specs" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -547,6 +567,7 @@
             <dt>-show_data</dt><dd>adds a short “hexdump” to show_streams command output</dd>
             <dt>-print_format</dt><dd>Set the output printing format (in this example “xml”; other formats include “json” and “flat”)</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -554,8 +575,8 @@
   <!-- ends Pull specs -->
 
   <!-- Check FFV1 fixity -->
-  <span data-toggle="modal" data-target=".check_FFV1_fixity"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="This decodes your video and verifies the internal crc checksums">Check FFV1 fixity</button></span>
-  <div class="modal fade check_FFV1_fixity" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#check_FFV1_fixity"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="This decodes your video and verifies the internal crc checksums">Check FFV1 fixity</button></span>
+  <div id="check_FFV1_fixity" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -569,6 +590,7 @@
             <dt>-f null</dt><dd>Video is decoded with the <code>null</code> muxer. This allows video decoding without creating an output file.</dd>
             <dt>-</dt><dd>FFmpeg syntax requires a specified output, and <code>-</code> is just a place holder. No file is actually created. </dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -581,8 +603,8 @@
     <h4>Test videos</h4>
 
   <!-- Mandelbrot -->
-  <span data-toggle="modal" data-target=".mandelbrot"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Make a mandelbrot test pattern video">Mandelbrot</button></span>
-  <div class="modal fade mandelbrot" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#mandelbrot"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Make a mandelbrot test pattern video">Mandelbrot</button></span>
+  <div id="mandelbrot" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -596,6 +618,7 @@
             <dt>-t 10</dt><dd>specifies recording time of 10 seconds</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file. Try different file extensions such as mkv, mov, mp4, or avi.</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -603,8 +626,8 @@
   <!-- ends Mandelbrot -->
 
   <!-- SMPTE bars -->
-  <span data-toggle="modal" data-target=".smpte_bars"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Make a SMPTE bars test pattern video">SMPTE bars</button></span>
-  <div class="modal fade smpte_bars" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#smpte_bars"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Make a SMPTE bars test pattern video">SMPTE bars</button></span>
+  <div id="smpte_bars" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -618,6 +641,7 @@
             <dt>-t 10</dt><dd>specifies recording time of 10 seconds</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file. Try different file extensions such as mov or avi.</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -625,8 +649,8 @@
   <!-- ends SMPTE bars -->
 
   <!-- Test pattern video -->
-  <span data-toggle="modal" data-target=".test"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Make a test pattern video">Test pattern</button></span>
-  <div class="modal fade test" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#test"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Make a test pattern video">Test pattern</button></span>
+  <div id="test" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -640,6 +664,7 @@
             <dt>-t 10</dt><dd>specifies recording time of 10 seconds</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file. Try different file extensions such as mkv, mov, mp4, or avi.</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -647,8 +672,8 @@
   <!-- ends Test pattern video -->
 
   <!-- Play HD SMPTE bars -->
-  <span data-toggle="modal" data-target=".play_hd_smpte"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Test an HD video projector by playing the SMPTE colour bars pattern">Play HD SMPTE bars</button></span>
-  <div class="modal fade play_hd_smpte" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#play_hd_smpte"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Test an HD video projector by playing the SMPTE colour bars pattern">Play HD SMPTE bars</button></span>
+  <div id="play_hd_smpte" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -660,6 +685,7 @@
             <dt>-f lavfi</dt><dd>tells ffmpeg to use the libavfilter input virtual device <a href="http://ffmpeg.org/ffmpeg-devices.html#lavfi" target="_blank">[more]</a></dd>
             <dt>-i smptehdbars=size=1920x1080</dt><dd>asks for the smptehdbars filter pattern as input and sets the HD resolution. This generates a colour bars pattern, based on the SMPTE RP 219–2002. <a href="https://ffmpeg.org/ffmpeg-filters.html#allrgb_002c-allyuv_002c-color_002c-haldclutsrc_002c-nullsrc_002c-rgbtestsrc_002c-smptebars_002c-smptehdbars_002c-testsrc" target="_blank">[more]</a></dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -667,8 +693,8 @@
   <!-- ends Play HD SMPTE bars -->
 
   <!-- Play VGA SMPTE bars -->
-  <span data-toggle="modal" data-target=".play_vga_smpte"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Test a VGA video projector by playing the SMPTE colour bars pattern">Play VGA SMPTE bars</button></span>
-  <div class="modal fade play_vga_smpte" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#play_vga_smpte"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Test a VGA video projector by playing the SMPTE colour bars pattern">Play VGA SMPTE bars</button></span>
+  <div id="play_vga_smpte" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -680,6 +706,7 @@
             <dt>-f lavfi</dt><dd>tells ffmpeg to use the libavfilter input virtual device <a href="http://ffmpeg.org/ffmpeg-devices.html#lavfi" target="_blank">[more]</a></dd>
             <dt>-i smptebars=size=640x480</dt><dd>asks for the smptehdbars filter pattern as input and sets the VGA (SD) resolution. This generates a colour bars pattern, based on the SMPTE Engineering Guideline EG 1–1990. <a href="https://ffmpeg.org/ffmpeg-filters.html#allrgb_002c-allyuv_002c-color_002c-haldclutsrc_002c-nullsrc_002c-rgbtestsrc_002c-smptebars_002c-smptehdbars_002c-testsrc" target="_blank">[more]</a></dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -691,8 +718,8 @@
   <h4>Other</h4>
 
   <!-- Join files together -->
-  <span data-toggle="modal" data-target=".join_files"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Join (concatenate) two or more files into a single file">Join files together</button></span>
-  <div class="modal fade join_files" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#join_files"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Join (concatenate) two or more files into a single file">Join files together</button></span>
+  <div id="join_files" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -715,6 +742,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
           <p>For more information, see the <a href="https://trac.ffmpeg.org/wiki/Concatenate">ffmpeg wiki page on concatenating files</a>.</p>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -722,8 +750,8 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
   <!-- ends Join files together -->
 
   <!-- Play image sequence -->
-  <span data-toggle="modal" data-target=".play_im_sq"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Play an image sequence directly as moving images">Play an image sequence</button></span>
-  <div class="modal fade play_im_sq" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#play_im_sq"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Play an image sequence directly as moving images">Play an image sequence</button></span>
+  <div id="play_im_seq" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -741,6 +769,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
           <p><i>Notes:</i></p>
 	  <p>If <code>-framerate</code> is omitted, the playback speed depends on the images’ file sizes and on the computer’s processing power. It may be rather slow for large image files.</p>
           <p>You can navigate durationally by clicking within the playback window. Clicking towards the left-hand side of the playback window takes you towards the beginning of the playback sequence; clicking towards the right takes you towards the end of the sequence.</p>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -748,8 +777,8 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
   <!-- ends Play image sequence -->
 
   <!-- Split audio and video tracks -->
-  <span data-toggle="modal" data-target=".split_audio_video"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create separate audio and video tracks from an audiovisual file">Split audio and video tracks</button></span>
-  <div class="modal fade split_audio_video" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#split_audio_video"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create separate audio and video tracks from an audiovisual file">Split audio and video tracks</button></span>
+  <div id="split_audio_video" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -764,6 +793,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
             <dt>-map <i>0:a:0</i></dt><dd>grabs the first audio stream and maps it into:</dd>
             <dt><i>audio_output_file</i></dt><dd>path, name and extension of the audio output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -771,8 +801,8 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
   <!-- ends Split audio and video tracks -->
 
   <!-- Combine audio tracks  -->
-  <span data-toggle="modal" data-target=".combine_audio"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Combine audio tracks">Combine audio tracks</button></span>
-  <div class="modal fade combine_audio" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#combine_audio"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Combine audio tracks">Combine audio tracks</button></span>
+  <div id="combine_audio" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -789,6 +819,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
             <dt>-shortest</dt><dd>limit to the shortest stream</dd>
             <dt><i>video_output_file</i></dt><dd>path, name and extension of the video output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -796,8 +827,8 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
   <!-- ends Combine audio tracks  -->
 
   <!-- Extract audio from an AV file -->
-  <span data-toggle="modal" data-target=".extract_audio"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Extract audio without loss from an AV file">Extract audio</button></span>
-  <div class="modal fade extract_audio" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#extract_audio"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Extract audio without loss from an AV file">Extract audio</button></span>
+  <div id="extract_audio" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -811,6 +842,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
             <dt>-vn</dt><dd>no video stream</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -818,8 +850,8 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
   <!-- ends Extract audio from am AV file -->
 
   <!-- Flip image -->
-  <span data-toggle="modal" data-target=".flip_image"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Flip the image">Flip image</button></span>
-  <div class="modal fade flip_image" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#flip_image"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Flip the image">Flip image</button></span>
+  <div id="flip_image" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -833,6 +865,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
             For silent videos you can replace <code>-c:a copy</code> by <code>-an</code>.</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -840,8 +873,8 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
   <!-- ends Filp image -->
 
   <!-- Modify speed -->
-  <span data-toggle="modal" data-target=".modify_speed"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Modify image and sound speed">Modify speed</button></span>
-  <div class="modal fade modify_speed" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#modify_speed"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Modify image and sound speed">Modify speed</button></span>
+  <div id="modify_speed" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -861,6 +894,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
             <dt>-map "[a]"</dt><dd>maps the audio stream together into:</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -868,8 +902,8 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
   <!-- ends Modify speed -->
 
   <!-- Text Watermark -->
-  <span data-toggle="modal" data-target=".text_watermark"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create opaque centered text watermark ">Text Watermark</button></span>
-  <div class="modal fade text_watermark" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#text_watermark"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create opaque centered text watermark ">Text Watermark</button></span>
+  <div id="text_watermark" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -891,6 +925,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
             Note: <code>-vf</code> is a shortcut for <code>-filter:v</code>.</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file.</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -898,8 +933,8 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
   <!-- ends Text watermark -->
 
   <!-- Burn in timecode-->
-  <span data-toggle="modal" data-target=".burn_in_timecode"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Burn in timecode ">Burn in timecode</button></span>
-  <div class="modal fade burn_in_timecode" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#burn_in_timecode"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Burn in timecode ">Burn in timecode</button></span>
+  <div id="burn_in_timecode" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -922,6 +957,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
             Note: <code>-vf</code> is a shortcut for <code>-filter:v</code>.</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file.</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -929,8 +965,8 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
   <!-- ends Burn in timecode -->
 
   <!-- Images to video -->
-  <span data-toggle="modal" data-target=".images_2_video"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transcode an image sequence into uncompressed 10-bit video">Image sequence into video</button></span>
-  <div class="modal fade images_2_video" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#images_2_video"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Transcode an image sequence into uncompressed 10-bit video">Image sequence into video</button></span>
+  <div id="images_2_video" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -946,6 +982,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
             <dt>-an copy</dt><dd>no audio</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -953,8 +990,8 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
   <!-- ends Images to video -->
 
   <!-- Create video from image and audio  -->
-  <span data-toggle="modal" data-target=".image-audio"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create video from image and audio">Create video from image and audio</button></span>
-  <div class="modal fade image-audio" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#image-audio"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Create video from image and audio">Create video from image and audio</button></span>
+  <div id="image-audio" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -972,6 +1009,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
             <dt>-vf <i>scale=1280:720</i></dt><dd>filter the video to scale it to 1280x720 for YouTube. -vf is an alias for -filter:v</dd>
             <dt><i>video_output_file</i></dt><dd>path, name and extension of the video output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -979,8 +1017,8 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
   <!-- ends Create video from image and audio -->
 
   <!-- Set field order -->
-  <span data-toggle="modal" data-target=".set_field_order"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Set field order for interlaced video">Set field order</button></span>
-  <div class="modal fade set_field_order" tabindex="-1" role="dialog">
+  <span data-toggle="modal" data-target="#set_field_order"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Set field order for interlaced video">Set field order</button></span>
+  <div id="set_field_order" class="modal fade"  tabindex="-1" role="dialog">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="well">
@@ -993,6 +1031,7 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
             <dt>-c:v prores</dt><dd>Tells ffmpeg to transcode the video stream into Apple ProRes 422. Experiment with using other codecs.</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p class="link"></p>
         </div>
       </div>
     </div>
@@ -1003,9 +1042,9 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
 
 
 <!-- sample example -->
-<!-- <span data-toggle="modal" data-target=".*****unique name*****"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="*****Hover-over description*****">*****Small title****</button></span>
+<!-- <span data-toggle="modal" data-target="#*****unique name*****"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="*****Hover-over description*****">*****Small title****</button></span>
 Change the above data-target field, the button text, and the below div class (the word after modal fade)
-<div class="modal fade *****unique name*****" tabindex="-1" role="dialog">
+<div id="*****unique name*****" class="modal fade" tabindex="-1" role="dialog">
   <div class="modal-dialog modal-lg">
     <div class="modal-content">
       where the text goes
@@ -1019,6 +1058,7 @@ Change the above data-target field, the button text, and the below div class (th
           <dt>*****parameter*****</dt><dd>*****comments*****</dd>
           <dt><i>output file</i></dt><dd>path, name and extension of the output file</dd>
         </dl>
+        <p class="link"></p>
       </div>
     </div>
   </div>
diff --git a/js/js.js b/js/js.js
index 04fdde1..0c0fde0 100644
--- a/js/js.js
+++ b/js/js.js
@@ -1,3 +1,28 @@
-$(function () {
-  $('[data-toggle="tooltip"]').tooltip()
-})
\ No newline at end of file
+$(document).ready(function() {
+
+  $(function () {
+    $('[data-toggle="tooltip"]').tooltip()
+  });
+
+  // open modal window if a hash is found in URL
+  if(window.location.hash) {
+    $(window.location.hash).modal('show');
+    // add direct link to modal window
+    $(".link").empty();
+    $(".link").append("<small>Link to this command: "+window.location.href+"</small>");
+  }
+
+  // add hash to URL when modal is opened
+  $('span[data-toggle="modal"]').on("click", function(){
+    window.location.hash = $(this).attr("data-target");
+    // add direct link to modal window
+    $(".link").empty();
+    $(".link").append("<small>Link to this command: "+window.location.href+"</small>");
+  });
+
+  // remove hash from URL when modal is closed
+  $(document).on('hide.bs.modal', function (e) {
+    history.pushState("", document.title, window.location.pathname);
+  });
+
+});