}else{
        @ <h2>Open Branches:</h2>
      }
      @ <ul>
      cnt++;
    }
    if( colorTest ){
      const char *zColor = hash_color(zBr, 0);
      @ <li><span style="background-color: %s(zColor)">
      @ %h(zBr) &rarr; %s(zColor)</span></li>
    }else{
      @ <li>%z(href("%R/timeline?r=%T&n=200",zBr))%h(zBr)</a></li>
    }
  }
  if( cnt ){

      aParent[nParent] = db_column_int(&qparent, 0);
      if( baseCheckin ) bag_insert(&ancestor, aParent[nParent]);
      nParent++;
    }
    db_reset(&qparent);
    if( zBr==0 ) zBr = "trunk";
    if( uBg ){
      zBgClr = hash_color(zUser, 0);
    }else if( brBg || zBgClr==0 || zBgClr[0]==0 ){
      zBgClr = strcmp(zBr,"trunk")==0 ? "" : hash_color(zBr, 0);
    }
    gidx = graph_add_row(pGraph, frid>0 ? frid : fpid+1000000000,
                         nParent, aParent, zBr, zBgClr,
                         zUuid, 0);
    if( strncmp(zDate, zPrevDate, 10) ){
      sqlite3_snprintf(sizeof(zPrevDate), zPrevDate, "%.10s", zDate);
      @ <tr><td>

      zOut = builtin_text(z);
      fossil_free(z);
    }
  }
  return zOut;
}
int skin_white_foreground(void){
  static int rc = -1;
  if( rc>=0 ) return rc;
  if( pAltSkin ){
    rc = pAltSkin->whiteForeground;
  }else{
    rc = db_get_boolean("white-foreground",0);
  }
  return rc;
}

#define TIMELINE_UCOLOR   0x0080  /* Background color by user */
#define TIMELINE_FRENAMES 0x0100  /* Detail only file name changes */
#define TIMELINE_UNHIDE   0x0200  /* Unhide check-ins with "hidden" tag */
#define TIMELINE_SHOWRID  0x0400  /* Show RID values in addition to UUIDs */
#endif

/*
** Hash a string and use the hash to determine a background color or
** foreground color.
*/
char *hash_color(const char *z, int bFgnd){
  int i;                       /* Loop counter */
  unsigned int h = 0;          /* Hash on the branch name */
  int r, g, b;                 /* Values for red, green, and blue */
  int h1, h2, h3, h4;          /* Elements of the hash value */
  int mx, mn;                  /* Components of HSV */
  static char zColor[10];      /* The resulting color */











  for(i=0; z[i]; i++ ){
    h = (h<<11) ^ (h<<1) ^ (h>>3) ^ z[i];
  }
  h1 = h % 6;  h /= 6;
  h3 = h % 30; h /= 30;
  h4 = h % 40; h /= 40;
  if( bFgnd^skin_white_foreground() ){
    mx = 140 - h3;
    mn = mx - h4 - 40;
  }else{
    mx = 216 - h3;
    mn = mx - h4 - 16;
  }
  h2 = (h%(mx - mn)) + mn;
  switch( h1 ){
    case 0:  r = mx; g = h2, b = mn;  break;
    case 1:  r = h2; g = mx, b = mn;  break;
    case 2:  r = mn; g = mx, b = h2;  break;
    case 3:  r = mn; g = h2, b = mx;  break;
    case 4:  r = h2; g = mn, b = mx;  break;

**
** Print out the color names associated with each tag.  Used for
** testing the hash_color() function.
*/
void test_hash_color(void){
  int i;
  for(i=2; i<g.argc; i++){
    fossil_print("%20s: %s\n", g.argv[i], hash_color(g.argv[i], 0));
  }
}

/*
** WEBPAGE:  hash-color-test
**
** Print out the color names associated with each tag.  Used for

  if( !g.perm.Read ){ login_needed(g.anon.Read); return; }

  style_header("Hash Color Test");
  for(i=cnt=0; i<10; i++){
    sqlite3_snprintf(sizeof(zNm),zNm,"b%d",i);
    zBr = P(zNm);
    if( zBr && zBr[0] ){
      @ <p>
      @ <span style='border:1px solid;background-color:%s(hash_color(zBr,0));'>
      @ %h(zBr) - %s(hash_color(zBr,0)) -
      @ Omnes nos quasi oves erravimus unusquisque in viam
      @ suam declinavit.</span>
      cnt++;
      @ <span style='color:%s(hash_color(zBr,1))'>
      @ Corresponding foreground color: %s(hash_color(zBr,1))</span></p>
    }
  }
  if( cnt ){
    @ <hr>
  }
  @ <form method="post" action="%s(g.zTop)/hash-color-test">
  @ <p>Enter candidate branch names below and see them displayed in their

    }else if( rid==vid ){
      @ <tr class="timelineCurrent">
    }else {
      @ <tr>
    }
    @ <td class="timelineTime">%s(zTime)</td>
    @ <td class="timelineGraph">
    if( tmFlags & TIMELINE_UCOLOR )  zBgClr = zUser ? hash_color(zUser,0) : 0;
    if( zType[0]=='c'
    && (pGraph || zBgClr==0 || (tmFlags & TIMELINE_BRCOLOR)!=0)
    ){
      db_reset(&qbranch);
      db_bind_int(&qbranch, ":rid", rid);
      if( db_step(&qbranch)==SQLITE_ROW ){
        zBr = db_column_text(&qbranch, 0);
      }else{
        zBr = "trunk";
      }
      if( zBgClr==0 || (tmFlags & TIMELINE_BRCOLOR)!=0 ){
        if( zBr==0 || strcmp(zBr,"trunk")==0 ){
          zBgClr = 0;
        }else{
          zBgClr = hash_color(zBr,0);
        }
      }
    }
    if( zType[0]=='c' && (pGraph || (tmFlags & TIMELINE_BRCOLOR)!=0) ){
      int nParent = 0;
      int aParent[GR_MAX_RAIL];
      int gidx;