if ((tile =='') || (typeof(tile)=='undefined'))
{ 
	var tile = '4';
}
document.write('\<scr' + 'ipt language="JavaScript1.1" src="http://ad.es.doubleclick.net/adj/' + parampubli + ';sz=300x250;tile=' + tile + ';ord=' + Num + '?"><\/scr' + 'ipt>');