0e52473a1b54d22035d786d55dcbe130c3604edc
brianlee
  Mon Apr 25 16:59:56 2016 -0700
Jonathan helped overview adding links to hgSession to  new Session Gallery page ref #17231

diff --git src/hg/hgSession/hgSession.c src/hg/hgSession/hgSession.c
index 7864259..a7b483c 100644
--- src/hg/hgSession/hgSession.c
+++ src/hg/hgSession/hgSession.c
@@ -468,31 +468,34 @@
  * If savedSessionsSupported, allow import of named sessions.
  * Allow export/import of settings from file/URL. */
 {
 char *formMethod = cartUsualString(cart, "formMethod", "POST");
 
 if (webStarted)
     webNewSection("Session Management");
 else
     {
     cartWebStart(cart, NULL, "Session Management");
     jsInit();
     }
 
 printf("See the <A HREF=\"../goldenPath/help/hgSessionHelp.html\" "
        "TARGET=_BLANK>Sessions User's Guide</A> "
-       "for more information about this tool.<P/>\n");
+       "for more information about this tool. "
+       "See the <A HREF=\"../goldenPath/help/sessions.html\" "
+       "TARGET=_BLANK>Session Gallery</A> "
+       "for example sessions.<P/>\n");
 
 showCartLinks();
 
 printf("<FORM ACTION=\"%s\" NAME=\"mainForm\" METHOD=%s "
        "ENCTYPE=\"multipart/form-data\">\n",
        hgSessionName(), formMethod);
 cartSaveSession(cart);
 
 if (isNotEmpty(userName))
     showExistingSessions(userName);
 else if (savedSessionsSupported)
      printf("<P>If you <A HREF=\"%s\">sign in</A>, "
          "you will also have the option to save named sessions.\n",
          wikiLinkUserLoginUrl(cartSessionId(cart)));
 showSavingOptions(userName);
@@ -529,31 +532,33 @@
             wikiLinkUserLoginUrl(cartSessionId(cart)));
     }
 dyStringPrintf(dyUrl, "http%s://%s%s", cgiAppendSForHttps(), cgiServerNamePort(), cgiScriptName());
 
 printf("<LI>If you have saved your settings to a local file, you can send "
        "email to others with the file as an attachment and direct them to "
        "<A HREF=\"%s\">%s</A> .</LI>\n",
        dyUrl->string, dyUrl->string);
 dyStringPrintf(dyUrl, "?hgS_doLoadUrl=submit&hgS_loadUrlName=");
 printf("<LI>If a saved settings file is available from a web server, "
        "you can send email to others with a link such as "
        "%s<B>U</B> where <B>U</B> is the URL of your "
        "settings file, e.g. http://www.mysite.edu/~me/mySession.txt .  "
        "In this type of link, you can replace "
        "\"hgSession\" with \"hgTracks\" in order to proceed directly to "
-       "the Genome Browser.</LI>\n",
+       "the Genome Browser. For an example page using such links "
+       "please see the <A HREF=\"../goldenPath/help/sessions.html\" "
+       "TARGET=_BLANK>Session Gallery</A>.</LI>\n",
        dyUrl->string);
 printf("</UL>\n");
 dyStringFree(&dyUrl);
 }
 
 void doMainPage(char *message)
 /* Login status/links and session controls. */
 {
 puts("Content-Type:text/html\n");
 if (wikiLinkEnabled())
     {
     char *wikiUserName = wikiLinkUserName();
     if (wikiUserName)
 	welcomeUser(wikiUserName);
     else