pictureList=new Array();
pictureList[0]="img/picture02.jpg";
pictureList[1]="img/picture03.jpg";
pictureList[2]="img/picture04.jpg";
pictureList[3]="img/picture05.jpg";
pictureList[4]="img/picture06.jpg";
pictureList[5]="img/picture07.jpg";
pictureList[6]="img/picture08.jpg";
pictureList[7]="img/picture09.jpg";
pictureList[8]="img/picture10.jpg";
pictureList[9]="img/picture11.jpg";
pictureList[10]="img/picture12.jpg";
pictureList[11]="img/picture13.jpg";
pictureList[12]="img/picture14.jpg";
pictureList[13]="img/picture15.jpg";
pictureList[14]="img/picture16.jpg";
pictureList[15]="img/picture17.jpg";
pictureList[16]="img/picture18.jpg";
pictureList[17]="img/picture19.jpg";
pictureList[18]="img/picture20.jpg";
pictureList[19]="img/picture21.jpg";
pictureList[20]="img/picture22.jpg";
pictureList[21]="img/picture23.jpg";
pictureList[22]="img/picture24.jpg";
pictureList[23]="img/picture25.jpg";
pictureList[24]="img/picture26.jpg";
pictureList[25]="img/picture27.jpg";
pictureList[26]="img/picture28.jpg";
pictureList[27]="img/picture29.jpg";
randomPicture=Math.round(Math.random()*27);
document.getElementById("picture").src=pictureList[randomPicture];