lib.content = COA
lib.content {
  10 = LOAD_REGISTER
  10 {
    colPos.cObject = TEXT
    colPos.cObject {
      field = colPos
      ifEmpty.cObject = TEXT
      ifEmpty.cObject {
        value.current = 1
        ifEmpty = 0
      }
    }

    slide.cObject = TEXT
    slide.cObject {
      override {
        field = slide
        if {
          isInList.field = slide
          value = -1, 0, 1, 2
        }
      }
      ifEmpty = 0
    }
  }

  20 = CONTENT
  20 {
    table = tt_content
    select {
      orderBy = sorting
      where = {#colPos}={register:colPos}
      where.insertData = 1
    }
    slide = {register:slide}
    slide.insertData = 1
  }
  90 = RESTORE_REGISTER
}

lib.lower {
  contentCount = TEXT
  contentCount.numRows {
    table = tt_content
    select.where = {#colPos}=3
  }
}