Opening multipe documents of several types at once

//{{NO_DEPENDENCIES}}
// Microsoft Visual C++ generated include file.
// Used by DocManager2Demo.rc
//
#define IDR_MANIFEST                    1
#define IDD_ABOUTBOX                    100
#define IDR_MAINFRAME                   128
#define IDR_HappyDocTYPE                129
#define IDR_SADDOCTYPE                  130
#define IDS_ALLDOCSFILTER               131

// Next default values for new objects
// 
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE        131
#define _APS_NEXT_COMMAND_VALUE         32771
#define _APS_NEXT_CONTROL_VALUE         1000
#define _APS_NEXT_SYMED_VALUE           101
#endif
#endif