add:  name = name.replace(/\./g, '___'); 
context: function showRelatedObjectLookupPopup(triggeringLink) {    var name = triggeringLink.id.replace(/^lookup_/, '');    var href;    if (triggeringLink.href.search(/\?/) >= 0) {        href = triggeringLink.href + '&pop=1';    } else {        href = triggeringLink.href + '?pop=1';    }    var win = window.open(href, name, 'height=500,width=740,resizable=yes,scrollbars=yes');    win.focus();    return false;}
meta: 1086	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1086/688cd557086dcd7b497775765899559575de33a2/RelatedObjectLookups.js/buggy/django/contrib/admin/media/js/admin/RelatedObjectLookups.js