var dialog = new ActiveXObject('MsComDlg.CommonDialog');
dialog.Flags=0x200|0x80000|0x800|0x4|0x200000
File Open/Save Dialog Box Flags:
Constant Value Description
cdlOFNReadOnly 0x1 Checks Read-Only check box for Open and Save As dialog boxes.
cdlOFNOverwritePrompt 0x2 Causes the Save As dialog box to generate a message box if the selected file already exists.
cdlOFNHideReadOnly 0x4 Hides the Read-Only check box.
cdlOFNNoChangeDir 0x8 Sets the current directory to what it was when the dialog box was invoked.
cdlOFNHelpButton 0x10 Causes the dialog box to display the Help button.
cdlOFNNoValidate 0x100 Allows invalid characters in the returned filename.
cdlOFNAllowMultiselect 0x200 Allows the File Name list box to have multiple selections.
cdlOFNExtensionDifferent 0x400 The extension of the returned filename is different from the extension set by the DefaultExt property.
cdlOFNPathMustExist 0x800 User can enter only valid path names.
cdlOFNFileMustExist 0x1000 User can enter only names of existing files.
cdlOFNCreatePrompt 0x2000 Sets the dialog box to ask if the user wants to create a file that doesn't currently exist.
cdlOFNShareAware 0x4000 Sharing violation errors will be ignored.
cdlOFNNoReadOnlyReturn 0x8000 The returned file doesn't have the Read-Only attribute set and won't be in a write-protected directory.
cdlOFNExplorer 0x0008000 Use the Explorer-like Open A File dialog box template. (Windows 95 only.)
cdlOFNNoDereferenceLinks 0x00100000 Do not dereference shortcuts (shell links) default, choosing a shortcut causes it to be dereferenced by the shell. (Windows 95 only.)
cdlOFNLongNames 0x00200000 Use Long filenames. (Windows 95 only.)
Different Show Methods available for Common Dialog:
dialog.ShowOpen(); // Common Dialog Open Box
dialog.ShowSave(); // Common Dialog Save As window
dialog.ShowFont(); // Common Dialog Font window
dialog.ShowPrinter(); // Common Dialog Printer window
dialog.ShowColor(); // Common Dialog Color window
dialog.ShowHelp(); // Common Dialog Help window
