a45eed27f6c88468204a738e2c8c6da278b61898
brianlee
  Thu May 16 15:06:49 2019 -0700
Adjusting image and adding more description about the image of interactUp refs #23299

diff --git src/hg/htdocs/goldenPath/help/interact.html src/hg/htdocs/goldenPath/help/interact.html
index 410e232..80af8f6 100755
--- src/hg/htdocs/goldenPath/help/interact.html
+++ src/hg/htdocs/goldenPath/help/interact.html
@@ -182,35 +182,36 @@
 <p>
 To create a custom track using this file:
 <ol>
    <li>Construct a track line referencing the file and set the browser position to show region 
        of interest in the file:
    <pre><code>
 track type=bigInteract interactUp=true name=&quot;interact Example Three&quot; description=&quot;A bigInteract file&quot; useScore=on visibility=full bigDataUrl=http://genome.ucsc.edu/goldenPath/help/examples/interact/interactExample3.inter.bb
 browser position chr3:63,820,967-63,880,091
    </code></pre></li>
    <li>Paste the track line into the <a href="../../cgi-bin/hgCustom?db=hg19">custom track management 
    page</a> for the human assembly hg19. </li>
    <li>Click the &quot;submit&quot; button.</li>
 </ol>
 </p>
 <ol>
-<img width="1080" height="148" src="../../images/interactExample3.png">
+<img width="1080" height="170" src="../../images/interactExample3.png">
 </ol>
 <p>
-After the file loads in the Genome Browser, you should see a number of curved interactions, 
-colored black.
+After the file loads in the Genome Browser, you should see a number of interactions, all arching
+as hills instead of valleys, with some curved and many rectangular indicating a connector to a region
+outside of the browser window. Press the 10x zoom out button to see the full connections.
 </p>
 
 <a name="example4"></a>
 <h6>Example #4</h6>
 <p>
 In this example, you will use an example BED file to create a bigInteract file,
 allowing the data to be remotely accessed and exist within a track hub.  The track settings for 
 bigInteract on a hub can be viewed <a href="./trackDb/trackDbHub.html#bigInteract">here</a>.
 </p>
 <ol>
    <li>Download the example file <a href="examples/interact/interactExample4.inter.bed">here</a>. </li>
    <li>Download the <em>fetchChromSizes</em> and <em>bedToBigBed</em> programs from the
    <a href="http://hgdownload.soe.ucsc.edu/admin/exe">utilities directory</a> appropriate to your
    operating system.
    <li>Use <em>fetchChromSizes</em> to create a <em>chrom.sizes</em> file for the UCSC database you