document.write('<' + 'iframe height="838" width="576" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" allowtransparency="true" ');
document.write('src="http://www.fairways360.com/iframe/overview.php?course=' + course_name + '&refurl=' + encodeURIComponent('') + '">'); 
document.write('</' + 'iframe>');