var how_many_postcards = 14;
var now = new Date()
var sec = now.getSeconds()
var pc = sec % how_many_postcards;
pc +=1;

if (pc==1) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-1.jpg";
width="900";
height="200";
}
if (pc==2) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-2.jpg";
width="900";
height="200";
}
if (pc==3) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-3.jpg";
width="900";
height="200";
}
if (pc==4) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-4.jpg";
width="900";
height="200";
}
if (pc==5) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-5.jpg";
width="900";
height="200";
}
if (pc==6) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-6.jpg";
width="900";
height="200";
}
if (pc==7) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-7.jpg";
width="900";
height="200";
}
if (pc==8) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-8.jpg";
width="900";
height="200";
}
if (pc==9) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-9.jpg";
width="900";
height="200";
}
if (pc==10) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-10.jpg";
width="900";
height="200";
}
if (pc==11) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-11.jpg";
width="900";
height="200";
}
if (pc==12) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-12.jpg";
width="900";
height="200";
}
if (pc==13) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-13.jpg";
width="900";
height="200";
}

if (pc==14) {

postcard="http://taylorsislandmd.com/images/private-island-maryland-14.jpg";
width="900";
height="200";
}

document.write('<img src=\"' + postcard + '\" width=')
document.write(width + ' height=' + height + ' ');