diff -NEbaur -x '\.svn' expressoMail1_2/inc/hook_settings.inc.php expressoMail1_2_alt/inc/hook_settings.inc.php
--- expressoMail1_2/inc/hook_settings.inc.php	2011-07-15 14:16:55.000000000 -0300
+++ expressoMail1_2_alt/inc/hook_settings.inc.php	2011-07-15 12:09:19.000000000 -0300
@@ -77,6 +77,7 @@
 create_check_box('Do you want to show common name instead of UID?','uid2cn',$default,
 	'Do you want to show common name instead of UID?');
 create_check_box('Do you want to automatically display the message header?','show_head_msg_full',$default,'');
+create_check_box('Do you want to display date in format numerical?','show_date_numerical',$default,'');
 $default = array(
 	'25'	=> '25',
 	'50'	=> '50',
diff -NEbaur -x '\.svn' expressoMail1_2/js/draw_api.js expressoMail1_2_alt/js/draw_api.js
--- expressoMail1_2/js/draw_api.js	2011-07-15 14:16:59.000000000 -0300
+++ expressoMail1_2_alt/js/draw_api.js	2011-07-15 14:20:46.000000000 -0300
@@ -1133,6 +1133,8 @@
                         date_msg = new Date(udate_local);
                     }
 
+		if (preferences.show_date_numerical == 0 || typeof(preferences.show_date_numerical) == 'undefined') 
+		{
                 if (today.getTime() - date_msg.getTime() < 86400000)
 			td_element5.innerHTML = norm(date_msg.getHours()) + ':' + norm(date_msg.getMinutes());
 		else
@@ -1142,11 +1144,18 @@
 				if (today.getTime() - date_msg.getTime() < 259200000)
 					td_element5.innerHTML = get_lang(weekDays[date_msg.getDay()]);
 				else
+					{
 					td_element5.innerHTML = norm(date_msg.getDate()) + '/' + norm(date_msg.getMonth()+1) + '/' +date_msg.getFullYear();
 		td_element5.title = norm(date_msg.getDate()) + '/' + norm(date_msg.getMonth()+1) + '/' +date_msg.getFullYear();
 		td_element5.alt = td_element5.title;
-
-
+					}
+		}
+		else
+		{
+			td_element5.innerHTML = norm(date_msg.getDate()) + '/' + norm(date_msg.getMonth()+1) + '/' +date_msg.getFullYear();
+			td_element5.title = norm(date_msg.getDate()) + '/' + norm(date_msg.getMonth()+1) + '/' +date_msg.getFullYear();
+			td_element5.alt = td_element5.title;
+		}
 
 		td_element6 = document.createElement("TD");
 		td_element6.className = "td_msg";
@@ -1157,7 +1166,6 @@
 
 		td_element6.innerHTML = borkb(headers_msgs.Size);
 
-
 		tr_element.appendChild(td_element1);
 		tr_element.appendChild(td_element2);
 		tr_element.appendChild(td_element21);
diff -NEbaur -x '\.svn' expressoMail1_2/setup/phpgw_pt-br.lang expressoMail1_2_alt/setup/phpgw_pt-br.lang
--- expressoMail1_2/setup/phpgw_pt-br.lang	2011-07-15 14:16:54.000000000 -0300
+++ expressoMail1_2_alt/setup/phpgw_pt-br.lang	2011-07-15 13:34:56.000000000 -0300
@@ -667,3 +667,4 @@
 Do you want to use x origin in source menssage?	admin	pt-br	Deseja utilizar o X-Origin na fonte da mensagem?
 Send this mail as text plain	expressoMail1_2	pt-br	Enviar este e-mail como texto simples
 The text format will be lost	expressoMail1_2	pt-br	A formatação do texto será perdida
+Do you want to display date in format numerical?	expressoMail1_2	pt-br	Você deseja exibir a data no formato numérico?