<!-- 
var how_many_ads = 4; 
var now = new Date() 
var sec = now.getSeconds() 
var ad = sec % how_many_ads; 
ad +=1; 
if (ad==1) { 
alt="Photo of a student crossing the street on a bike and a school bus alighting on the opposite side of the crosswalk"; banner="hp_bikebus.jpg"; 
width="288"; height="216"; 
} 
if (ad==2) { 
alt="Photo of the intersection in front of DOT Headquarters"; banner="hp_dothqbike.jpg"; width="288"; height="216";
} 
if (ad==3) { 
alt="Photo of the intersection in front of DOT Headquarters"; banner="hp_dothqmulti.jpg"; width="288"; height="216"; 
} 
if (ad==4) { 
alt="Photo of an individual in a wheelchair waiting to cross a street at a crosswalk"; banner="hp_wheelchair.jpg"; width="288"; height="216"; 
}
document.write('<img src=\"' + banner + '\" width=') 
document.write(width + ' height=' + height + ' '); 
document.write('alt=\"' + alt + '\" border=1 vspace=1 align=right hspace=10><br clear=all>'); 
// -->