// JScript source code

function rand ( n )
{
  return ( Math.floor ( Math.random ( ) * n + 1 ) );
}

num = rand(16);

num1 = "images/" + num + ".jpg";
num++;
   if (num > 16)
   { num = 1; }


num2 = "images/" + num + ".jpg";	
num++;
   if (num > 16)
   { num = 1; }


num3 = "images/" + num + ".jpg";
num++;
   if (num > 16)
   { num = 1; }


num4 = "images/" + num + ".jpg";