Index: /FCKeditor/trunk/_whatsnew.html
===================================================================
--- /FCKeditor/trunk/_whatsnew.html	(revision 327)
+++ /FCKeditor/trunk/_whatsnew.html	(revision 328)
@@ -105,4 +105,6 @@
 		<li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/82">#82</a>] [<a target="_blank" href="http://dev.fckeditor.net/ticket/359">#359</a>] &lt;object&gt; and &lt;embed&gt; tags are not anymore
 			lost in IE.</li>
+		<li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/493">#493</a>] If the containing
+			form had a button named "submit" the "Save" command didn't work in Firefox.</li>
 	</ul>
 	<h3>
Index: /FCKeditor/trunk/editor/_source/commandclasses/fck_othercommands.js
===================================================================
--- /FCKeditor/trunk/editor/_source/commandclasses/fck_othercommands.js	(revision 327)
+++ /FCKeditor/trunk/editor/_source/commandclasses/fck_othercommands.js	(revision 328)
@@ -169,5 +169,10 @@
 
 	// Submit the form.
-	oForm.submit() ;
+	// If there's a button named "submit" then the form.submit() function is masked and
+	// can't be called in Mozilla, so we call the click() method of that button.
+	if ( typeof( oForm.submit ) == 'function' )
+		oForm.submit() ;
+	else
+		oForm.submit.click() ;
 }