function piedi() { //4 var ranNum= Math.round(Math.random() * 4); if (ranNum == 0){document.write('

'); } // pic1 if (ranNum == 1){document.write('

'); } // pic2 if (ranNum == 2){document.write('

'); } // pic3 if (ranNum == 3){document.write('

'); } // pic4 if (ranNum == 4){document.write('

'); } // pic5 }