var how_many_ads = 2;

var now = new Date()

var sec = now.getSeconds()

var ad = sec % how_many_ads;
ad +=1;


if (ad==1) {

banner="rotate_images/1.swf";

}

if (ad==2) {

banner="rotate_images/2.swf";

}


 
document.write('<center>');
document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="345" height="345">');
document.write('<param name="movie" value=\"' + banner + '\" />');
document.write('<param name="menu" value="false" />');
document.write('<param name="quality" value="high" />');
document.write('<embed src=\"' + banner + '\" width="345" height="345" quality=high wmode=transparent pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" menu="false"></embed></object>');
document.write('</center>');