sURL = '';
sURL += '<iframe width="'+dv_width+'" height="'+dv_height;
sURL += '" frameborder="0" scrolling="no" src="';

sURL += 'http://ads.1dv.net/adpull.php?pb='+dv_publisher;
sURL += '&sid='+dv_site+'&type='+dv_type;
sURL += '&background='+dv_bgcolor+'&links='+dv_link+'&text='+dv_text;
sURL += '&displayURL='+dv_url;

sURL += '" style="margin:0px;padding:0px;"></iframe>';

document.write(sURL);