Added a link allowing you to view all 'removed for security reasons' images

for this specific message.  It is only shown when at least one message has
been removed.  (because people want it, including me!)

Strings "View unsafe images" and "Don't view unsafe images" for the
translators.

functions/mime.php

@@ -605,7 +605,9 @@ function formatBody($imap_stream, $message, $color, $wrap_at) {
     // primary message. To add more of them, just put them in the
     // order that is their priority.
     global $startMessage, $username, $key, $imapServerAddress, $imapPort,
-           $show_html_default;
+           $show_html_default, $has_unsafe_images, $view_unsafe_images, $sort;
+
+    $has_unsafe_images = 0;
     
     $id = $message->header->id;
     $urlmailbox = urlencode($message->header->mailbox);
@@ -636,6 +638,13 @@ function formatBody($imap_stream, $message, $color, $wrap_at) {
         }
 
         $body .= "<CENTER><SMALL><A HREF=\"../src/download.php?absolute_dl=true&amp;passed_id=$id&amp;passed_ent_id=$ent_num&amp;mailbox=$urlmailbox&amp;showHeaders=1\">". _("Download this as a file") ."</A></SMALL></CENTER><BR>";
+	if ($has_unsafe_images) {
+	    if ($view_unsafe_images) {
+                $body .= "<CENTER><SMALL><A HREF=\"read_body.php?passed_id=$id&amp;mailbox=$urlmailbox&amp;sort=$sort&amp;startMessage=$startMessage&amp;show_more=0\">". _("Don't view unsafe images") ."</A></SMALL></CENTER><BR>\n";
+            } else {
+                $body .= "<CENTER><SMALL><A HREF=\"read_body.php?passed_id=$id&amp;mailbox=$urlmailbox&amp;sort=$sort&amp;startMessage=$startMessage&amp;show_more=0&amp;view_unsafe_images=1\">". _("View unsafe images") ."</A></SMALL></CENTER><BR>\n";
+            }
+	}
 
         /** Display the ATTACHMENTS: message if there's more than one part **/
         if (isset($message->entities[0])) {
@@ -1131,7 +1140,7 @@ change on with no (onload -> noload)
 
 function stripEvent( &$i, $j, &$body, $id, $base ) {
 
-    global $message, $base_uri;
+    global $message, $base_uri, $has_unsafe_images, $view_unsafe_images;
 
     $ret = '';
 
@@ -1170,7 +1179,10 @@ function stripEvent( &$i, $j, &$body, $id, $base ) {
                 } else if ( strtolower( substr( $src, 0, 4 ) ) <> 'http' || 
                             stristr( $src, $base_uri ) ) {
                     /* Javascript and local urls goes out */
-                    $src = '../images/' . _("sec_remove_eng.png");
+		    if (!$view_unsafe_images) {
+                        $src = '../images/' . _("sec_remove_eng.png");
+		    }
+		    $has_unsafe_images = 1;
                 }
                 $ret .= 'src="' . $src . '" ';
                 $i = $k - 2;