** structure and displayed below the main menu.
**
** Populate these structure with calls to
**
**      style_submenu_element()
**      style_submenu_entry()
**      style_submenu_checkbox()
**      style_submenu_binary()
**      style_submenu_multichoice()
**      style_submenu_sql()
**
** prior to calling style_footer().  The style_footer() routine
** will generate the appropriate HTML text just below the main
** menu.
*/
static struct Submenu {
  const char *zLabel;        /* Button label */
  const char *zLink;         /* Jump to this link when button is pressed */
} aSubmenu[30];
static int nSubmenu = 0;     /* Number of buttons */
static struct SubmenuCtrl {
  const char *zName;         /* Form query parameter */
  const char *zLabel;        /* Label.  Might be NULL for FF_MULTI */
  unsigned char eType;       /* FF_ENTRY, FF_MULTI, FF_BINARY */
  unsigned char isDisabled;  /* True if this control is grayed out */
  short int iSize;           /* Width for FF_ENTRY.  Count for FF_MULTI */
  const char *const *azChoice;/* value/display pairs for FF_MULTI */
  const char *zFalse;        /* FF_BINARY label when false */
} aSubmenuCtrl[20];
static int nSubmenuCtrl = 0;
#define FF_ENTRY    1
#define FF_MULTI    2
#define FF_BINARY   3
#define FF_CHECKBOX 4

/*
** Remember that the header has been generated.  The footer is omitted
** if an error occurs before the header.
*/
static int headerHasBeenGenerated = 0;

  assert( nSubmenuCtrl < count(aSubmenuCtrl) );
  aSubmenuCtrl[nSubmenuCtrl].zName = zName;
  aSubmenuCtrl[nSubmenuCtrl].zLabel = zLabel;
  aSubmenuCtrl[nSubmenuCtrl].iSize = iSize;
  aSubmenuCtrl[nSubmenuCtrl].isDisabled = isDisabled;
  aSubmenuCtrl[nSubmenuCtrl].eType = FF_ENTRY;
  nSubmenuCtrl++;
}
void style_submenu_checkbox(
  const char *zName,       /* Query parameter name */
  const char *zLabel,      /* Label to display after the checkbox */
  int isDisabled           /* True if disabled */
){
  assert( nSubmenuCtrl < count(aSubmenuCtrl) );
  aSubmenuCtrl[nSubmenuCtrl].zName = zName;
  aSubmenuCtrl[nSubmenuCtrl].zLabel = zLabel;
  aSubmenuCtrl[nSubmenuCtrl].isDisabled = isDisabled;
  aSubmenuCtrl[nSubmenuCtrl].eType = FF_CHECKBOX;
  nSubmenuCtrl++;
}
void style_submenu_binary(
  const char *zName,       /* Query parameter name */
  const char *zTrue,       /* Label to show when parameter is true */
  const char *zFalse,      /* Label to show when the parameter is false */
  int isDisabled           /* True if this control is disabled */
){

        if( p->zLink==0 ){
          @ <span class="label">%h(p->zLabel)</span>
        }else{
          @ <a class="label" href="%h(p->zLink)">%h(p->zLabel)</a>
        }
      }
    }

    for(i=0; i<nSubmenuCtrl; i++){
      const char *zQPN = aSubmenuCtrl[i].zName;
      const char *zDisabled = " disabled";
      if( !aSubmenuCtrl[i].isDisabled ){
        zDisabled = "";
        cgi_tag_query_parameter(zQPN);
      }
      switch( aSubmenuCtrl[i].eType ){
        case FF_ENTRY: {
          cgi_printf(
             "<span class='submenuctrl'>"
             "&nbsp;%h<input type='text' name='%s' size='%d' maxlength='%d'"
             " value='%h'%s></span>\n",
             aSubmenuCtrl[i].zLabel,
             zQPN,
             aSubmenuCtrl[i].iSize, aSubmenuCtrl[i].iSize,
             PD(zQPN,""),
             zDisabled
          );
          break;
        }
        case FF_MULTI: {
          int j;
          const char *zVal = P(zQPN);
          if( aSubmenuCtrl[i].zLabel ){
            cgi_printf("&nbsp;%h", aSubmenuCtrl[i].zLabel);
          }
          cgi_printf(
             "<select class='submenuctrl' size='1' name='%s'%s "
             "onchange='gebi(\"f01\").submit();'>\n",
             zQPN, zDisabled
          );
          for(j=0; j<aSubmenuCtrl[i].iSize*2; j+=2){
            const char *zQPV = aSubmenuCtrl[i].azChoice[j];
            cgi_printf(
              "<option value='%h'%s>%h</option>\n",
              zQPV,
              fossil_strcmp(zVal,zQPV)==0 ? " selected" : "",
              aSubmenuCtrl[i].azChoice[j+1]
            );
          }
          @ </select>
          break;
        }
        case FF_BINARY: {
          int isTrue = PB(zQPN);
          cgi_printf(
             "<select class='submenuctrl' size='1' name='%s'%s "
             "onchange='gebi(\"f01\").submit();'>\n",
             zQPN, zDisabled
          );
          cgi_printf(
            "<option value='1'%s>%h</option>\n",
            isTrue ? " selected":"", aSubmenuCtrl[i].zLabel
          );
          cgi_printf(
            "<option value='0'%s>%h</option>\n",
            (!isTrue) ? " selected":"", aSubmenuCtrl[i].zFalse
          );
          @ </select>
          break;
        }

        case FF_CHECKBOX:
          cgi_printf(
            "<label class='submenuctrl'><input type='checkbox' "
            "class='submenuctrl' name='%s' value='1'%s%s "
            "onchange='gebi(\"f01\").submit();'>%s</label>\n",
            zQPN, PB(zQPN) ? " checked" : "", zDisabled, aSubmenuCtrl[i].zLabel
          );
          break;
      }
    }
    @ </div>
    if( nSubmenuCtrl ){
      cgi_query_parameters_to_hidden();
      cgi_tag_query_parameter(0);
      @ </form>