fix HTML mail sending

CHANGELOG

@@ -1,6 +1,10 @@
 CHANGELOG RoundCube Webmail
 ---------------------------
 
+2008/04/12 (estadtherr)
+----------
+- Fix mail sending with new TinyMCE
+
 2008/04/16 (alec)
 ----------
 - Fix typo in set_charset() (#1484991)

program/js/app.js

@@ -1792,7 +1792,9 @@ function rcube_webmail()
       }
 
     // check for empty body
-    if ((input_message.value == '' && (!window.tinyMCE || tinyMCE.getContent() == '')) && !confirm(this.get_label('nobodywarning')))
+    if ((input_message.value == '' &&
+         (!window.tinyMCE || tinyMCE.get('compose-body').getContent() == '')) &&
+        !confirm(this.get_label('nobodywarning')))
       {
       input_message.focus();
       return false;