** events by that user.  If the date+time is specified, then the timeline
** is centered on that date+time.
*/
void hyperlink_to_user(const char *zU, const char *zD, const char *zSuf){
  if( zSuf==0 ) zSuf = "";
  if( g.okHistory ){
    if( zD && zD[0] ){
      @ <a href="%s(g.zTop)/timeline?c=%T(zD)&u=%T(zU)">%h(zU)</a>%s(zSuf)
      @ <a href="%s(g.zTop)/timeline?c=%T(zD)&amp;u=%T(zU)">%h(zU)</a>%s(zSuf)
    }else{
      @ <a href="%s(g.zTop)/timeline?u=%T(zU)">%h(zU)</a>%s(zSuf)
    }
  }else{
    @ %s(zU)
  }
}

    if( suppressCnt ){
      @ <tr><td /><td /><td>
      @ <span class="timelineDisabled">... %d(suppressCnt) similar
      @ event%s(suppressCnt>1?"s":"") omitted.</span></td></tr>
      suppressCnt = 0;
    }
    if( strcmp(zType,"div")==0 ){
      @ <tr><td colspan=3><hr /></td></tr>
      @ <tr><td colspan="3"><hr /></td></tr>
      continue;
    }
    if( memcmp(zDate, zPrevDate, 10) ){
      sprintf(zPrevDate, "%.10s", zDate);
      @ <tr><td>
      @   <div class="divider">%s(zPrevDate)</div>
      @ </td></tr>
    }
    memcpy(zTime, &zDate[11], 5);
    zTime[5] = 0;
    @ <tr>
    @ <td class="timelineTime">%s(zTime)</td>
    @ <td style="width: 20; text-align: left; vertical-align: top;">
    @ <td class="timelineGraph">
    if( pGraph && zType[0]=='c' ){
      int nParent = 0;
      int aParent[32];
      const char *zBr;
      int gidx;
      static Stmt qparent;
      static Stmt qbranch;