td.horni {background-image: url(obrazky/druhy.jpg);background-color: blue}
  td.levy {background-color: #F3E9E9}
  b.bloky {background-color: #FFDADA}
  tr.tblHead {background-color: #C8C8C8}
  tr.tb1 {background-color: #F0F0F0}