简单问题：调用IE的“另存”功能是document.execCommand('SaveAs')，那么“发送”中的“电子邮件页面”和"电子邮件连接"应该怎么写呢？

就这么多,有些命令是无法激活的.
OLECMDID
typedef enum  
{
     OLECMDID_OPEN               =  1, 
     OLECMDID_NEW                =  2, 
     OLECMDID_SAVE               =  3, 
     OLECMDID_SAVEAS             =  4, 
     OLECMDID_SAVECOPYAS         =  5, 
     OLECMDID_PRINT              =  6, 
     OLECMDID_PRINTPREVIEW       =  7, 
     OLECMDID_PAGESETUP          =  8, 
     OLECMDID_SPELL              =  9, 
     OLECMDID_PROPERTIES         = 10, 
     OLECMDID_CUT                = 11, 
     OLECMDID_COPY               = 12, 
     OLECMDID_PASTE              = 13, 
     OLECMDID_PASTESPECIAL       = 14, 
     OLECMDID_UNDO               = 15, 
     OLECMDID_REDO               = 16, 
     OLECMDID_SELECTALL          = 17, 
     OLECMDID_CLEARSELECTION     = 18, 
     OLECMDID_ZOOM               = 19, 
     OLECMDID_GETZOOMRANGE       = 20  
     OLECMDID_UPDATECOMMANDS     = 21  
     OLECMDID_REFRESH            = 22  
     OLECMDID_STOP               = 23  
     OLECMDID_HIDETOOLBARS       = 24  
     OLECMDID_SETPROGRESSMAX     = 25  
     OLECMDID_SETPROGRESSPOS     = 26  
     OLECMDID_SETPROGRESSTEXT    = 27  
     OLECMDID_SETTITLE           = 28  
     OLECMDID_SETDOWNLOADSTATE   = 29  
     OLECMDID_STOPDOWNLOAD       = 30  
     OLECMDID_ONTOOLBARACTIVATED = 31,
     OLECMDID_FIND               = 32,
     OLECMDID_DELETE             = 33,
     OLECMDID_HTTPEQUIV          = 34,
     OLECMDID_HTTPEQUIV_DONE     = 35,
     OLECMDID_ENABLE_INTERACTION = 36,
     OLECMDID_ONUNLOAD           = 37
} OLECMDID;