changed: upload function

select file type by the extension
         param: multi
fixed:   uptime function
         it showed incorrect uptime time (minuts were badly calculated)


git-svn-id: svn://ttmath.org/publicrep/winix/trunk@575 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/item.h

@@ -72,9 +72,10 @@ long content_id;
 // the direct url is the same but the prefix is: base_url_static_auth
 enum StaticAuth
 {
-	static_none   = 0,
-	static_image  = 1,
-	static_other  = 2
+	static_none     = 0,
+	static_image    = 1,	/* png, gif, jpg - only types available to render by a web browser*/
+	static_document = 2,	/* pdf doc xls txt */
+	static_other    = 3
 };