+wxXmlResource *wxXmlResource::ms_instance = NULL;
+
+/*static*/ wxXmlResource *wxXmlResource::Get()
+{
+ if ( !ms_instance )
+ ms_instance = new wxXmlResource;
+ return ms_instance;
+}
+
+/*static*/ wxXmlResource *wxXmlResource::Set(wxXmlResource *res)
+{
+ wxXmlResource *old = ms_instance;
+ ms_instance = res;
+ return old;
+}
+