function lg_open(u) {
l = (document.all ? screen.width : screen.width) * 0.9;h = (document.all ? screen.height : screen.height-100) * 0.9;conf = 'scrollbars=yes,toolbar=yes,location=yes,directories=yes,menubar=yes,resizable=yes,status=yes,width=' + l + ',height=' + h + ',screenX=0,screenY=0,top=0,left=0';open(u,'',conf);

}

function gopt (d,ext,partner_code,id_mag,idx,idlg,id_rech,ms,lang,vars,idbp) 
{ 
u = "http://go." + d + "." + ext + "/nav/" + partner_code + "_pt_" + lang  + ".php?id_mag=" + id_mag + "&idx=" + idx + "&idlg=" + idlg + "&id_rech=" + id_rech + "&ms=" + ms + "&lang=" + lang + "&vars=" + vars; if (idbp>0) u += "&idbp=" + idbp;
lg_open(u);
}