function nahoda() { var rndcislo = null; rndcislo=Math.round(Math.random()*3); if (rndcislo == 0) document.write('

'); if (rndcislo == 1) document.write('

'); if (rndcislo == 2) document.write('

'); if (rndcislo == 3) document.write('

'); if (rndcislo == 4) document.write('

'); if (rndcislo == 5) document.write('

'); if (rndcislo == 6) document.write('

'); if (rndcislo == 7) document.write('

');}