today=new Date(); jran=today.getTime(); function rnd() { ia=9301; ic=49297; im=233280; jran = (jran*ia+ic) % im; return jran/(im*1.0); }; function rand(number) { return Math.ceil(rnd()*number); }; document.write("<center>"); for(i=1;i<=1;i++) { myNum=(rand(6)); if(myNum == 1) document.write("<img src='../ima/flbg-ab5.jpg'>");  if(myNum == 2) document.write("<img src='../ima/flbg-ab1.jpg'>");  if(myNum == 3) document.write("<img src='../ima/flbg-ab3.jpg'>");  if(myNum == 4) document.write("<img src='../ima/flbg-ab6.jpg'>");  if(myNum == 5) document.write("<img src='../ima/flbg-ab6.jpg'>");  if(myNum == 6) document.write("<img src='../ima/flbg-ab6.jpg'>");  else { document.write(); } 
}; 
document.write("</center>");