void destroy_ui_method(void)
	{
	if(ui_method)
		{
		UI_destroy_method(ui_method);
		ui_method = NULL;
		}
	}
void destroy_ui_method(void)
	{
	if(ui_method)
		{
		UI_destroy_method(ui_method);
		ui_method = NULL;
		}
	}