added: 'subject' winix function is using WINIX_FILE_CHANGED message now (when changing a file's subject)

added: 'postredirect' global parameter (it can be a param or post value)
       you can use this parameter in a html POST form
       after processing the POST request winix will make a redirect to the value



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@881 e52654a7-88a9-db11-a3e9-0013d4bc506e

html/fun_export.html

@@ -13,6 +13,11 @@
 	<br><br>
 	<input type="submit" value="Export">
 
+	[if winix_function_param_is "postredirect"]
+		<input type="hidden" name="postredirect" value="[winix_function_param_value "postredirect"]">
+	[end]
+
+
 </fieldset>
 </form>