fix for 185184, patch by hyc@symas.com, r=bienvenu, sr=mscott add option to only download pop3 headers initially, and download body on demand

suite/locales/en-US/chrome/mailnews/FilterEditor.dtd

@@ -24,6 +24,7 @@
 <!ENTITY killThread.label "Ignore thread">
 <!ENTITY watchThread.label "Watch thread">
 <!ENTITY deleteFromServer.label "Delete from POP server">
+<!ENTITY fetchBodyFromServer.label "Fetch body from POP server">
 <!ENTITY setJunkScore.label "Set Junk Status to:">
 <!ENTITY filterName.label "Filter name:">
 <!ENTITY filterName.accesskey "i">

suite/locales/en-US/chrome/mailnews/mime.properties

@@ -284,3 +284,24 @@
 ## @name MIME_FORWARDED_MESSAGE_USER_WROTE
 ## @loc 
 1041=-------- Original Message --------
+
+# Partial Message Format2 1
+## @name MIME_MSG_PARTIAL_FMT2_1
+## @loc
+# LOCALIZATION NOTE (1037): In the following line, translate only the words, "Not Downloaded".
+1042=<P><CENTER><TABLE BORDER CELLSPACING=5 CELLPADDING=10 WIDTH="80%%"><TR><TD ALIGN=CENTER><FONT SIZE="+1"><B>Not Downloaded</B></FONT><HR>
+
+# Partial Message Format2 2
+## @name MIME_MSG_PARTIAL_FMT2_2
+## @loc
+# LOCALIZATION NOTE (1038): Translate the following two lines as a single sentence. In the middle of the two sections
+# there will be a URL. You may translate the text in any order you wish, but the html tags must stay in the same locations.
+# In particular, the "<B>" tag must begin the first section, which must end with the "<A HREF=" tag. Do not translate the html tag,"<P>"
+1043=<B>Only the headers for this message were downloaded from the mail server.<P>Click <A HREF="
+
+# Partial Message Format2 3
+## @name MIME_MSG_PARTIAL_FMT_3
+## @loc
+# LOCALIZATION NOTE (1039): This section must begin with the ">" sign and end with the tags,"</B></TD></TR></TABLE></CENTER>"
+# Do not translate "</A>" tag.
+1044=">here</A> to download the rest of the message.</B></TD></TR></TABLE></CENTER>

suite/locales/en-US/chrome/mailnews/pref/am-server-top.dtd

@@ -31,6 +31,8 @@
 <!ENTITY useSecAuth.accesskey "i">
 <!ENTITY leaveOnServer.label "Leave messages on server">
 <!ENTITY leaveOnServer.accesskey "g">
+<!ENTITY headersOnly.label "Fetch headers only">
+<!ENTITY headersOnly.accesskey "f">
 <!ENTITY deleteByAgeFromServer.label "For at most">
 <!ENTITY deleteByAgeFromServer.accesskey "o">
 <!ENTITY daysEnd.label "days">