if ( ! window.glam_ad_size )
{
    window.glam_ad_size = 'undefined';
    document.write('This is a Glam Callback test. When this javascript is called from a publisher, the correct ad will show'); 
}
else
{
  document.write('<scr' + 'ipt type="text/javascript" language="JavaScript" src="' +
                 'http://ad.doubleclick.net/adj/GNET_' + window.glam_affiliate_id + 
                 '/;sz=777x' + window.glam_tacoda_ad_size + 
                 ';tcc=1;tcd=' + window.glam_tacoda_site_id + ';' +
                 '?"><' + '/sc' + 'ript>');
}