<!-- Begin 
var how_many_ads = 4;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
 

if (ad==1) {
txt="Impact";
alt="Impact";
banner="http://www.columbiachamber-ny.com/images/impact/network1.jpg";
width="150";
height="234";
}
if (ad==2) {
txt="Impact";
alt="Impact";
banner="http://www.columbiachamber-ny.com/images/impact/network2.jpg";
width="150";
height="234";
}

if (ad==3) {
txt="Impact";
alt="Impact";
banner="http://www.columbiachamber-ny.com/images/impact/network3.jpg";
width="150";
height="234";
}

if (ad==4) {
txt="Impact";
alt="Impact";
banner="http://www.columbiachamber-ny.com/images/impact/network4.jpg";
width="150";
height="234";
}



document.write('<img src=\"' + banner + '\" width=')
document.write(width + ' height=' + height + ' ');
document.write('alt=\"' + alt + '\" border=0 class="myimg">');
// End -->
