var how_many_ads = 3;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
banner="../tofduivenboek.swf";
}
if (ad==2) {
banner="../tofduivenboek.swf";
}
if (ad==3) {
banner="../tofduivenboek.swf";
}
document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"');
document.write('codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0" width="595" height="87">');
document.write('<param name=movie value=' + banner + '>');
document.write('<param name=quality value=high>');
document.write('<embed src=' + banner + 'quality=high pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="595" height="87"></embed>');
document.write('</object>');