| Function | Category | Description |
| AddPoint | Frame | Add a point to the current contour in the frame |
| Back | Browsers | Goes back one page in the browser history |
| Backward | MultiFrames | Go back one frame |
| bool | Global | Convert a value to a Boolean |
| CallFn | External DLL | Call a function within a DLL |
| CaptureMouse | Graphics | Capture the mouse input |
| ChangeDisplayMode | Global | Change the user's screen resolution |
| charAt | String | Get the character at the specified position in the string |
| charCodeAt | String | Get the character code at the specified position in the string |
| CharFromPoint | Text | Get the character at a given position |
| ClearBookmark | Pages | Clear a Bookmark for the current page |
| ClearDraw | Frame | Remove all script drawing elements from the frame |
| CloneObject | Graphics | Clone an object |
| Close | File | Close an opened file |
| Close | Views | Close the view |
| contains | Global | Test if one string contains another string |
| Continue | Clock | Continue a paused clock Object |
| Continue | Slideshow | Continue a Slideshow |
| CopyFile | Global | Copy a file to a new location of the user's machine |
| CopyToClipboard | Graphics | Copy an object to the Windows clipboard |
| CopyToClipboard | Pages | Copy the page to the Windows clipboard |
| CreateCDPlayer | Global | Create a new CD player Object |
| CreateCDPlayer | Sound | Create a CD player Object |
| CreateClock | Clock | Creates a new clock Object |
| CreateHypertext | Text | Create a hypertext link and action for a selection |
| Debug.trace | Global | Debugging tool that uses the Script Console |
| Debug.tracePane | Global | Debugging tool that creates a new pane in the Script Console |
| DeleteFile | Global | Delete a file from the user's machine |
| DeleteRegistryValue | Global | Delete a value from the system registry |
| DestroyClonedObject | Graphics | Destroy a cloned object |
| DrawEllipse | Frame | Draw an ellipse in the frame |
| DrawLine | Frame | Draw a line between two points in the frame |
| DrawRectangle | Frame | Draw a rectangle in the frame |
| DrawRegPoly | Frame | Draw a regular polygon (eg triangle or octagon) in the frame |
| DrawRoundRectangle | Frame | Draw a round cornered rectangle in the frame |
| DrawStar | Frame | Draw a star in the frame |
| Enable | Graphics | Enable or disable this object |
| EndOfFile | File | Check for the end of file marker in the specified file |
| ExitPublication | Global | Exit the publication, via an Exit page (if any) |
| Fade | Graphics | Fade an object by an amount |
| FileExists | Global | Test if a file exists in a given location |
| FindChild | Basic Objects | Finds the child of this object with a particular name |
| FindDescendent | Basic Objects | Finds the descendent of this object with a particular name |
| FindText | Text | Find a string of text in a Text object |
| FindTextInSelection | Text | Find a string of text in a selection |
| FollowPath | Graphics | Make an object follow an animation path |
| fork | Global | Allows lines of code to be executed simultaneously |
| format | Global | Format a number as a string |
| Forward | Browsers | Goes forward one page in the browser history |
| Forward | MultiFrames | Go forward one frame |
| GetAppearance | Graphics | Get appearance information for Object State of specified object |
| GetBookmarkPage | Pages | Get Bookmark page by its index number |
| GetChild | Basic Objects | Gets a child of this object by index |
| GetClock | Clock | Returns a specified clock Object |
| GetDisplayData | Graphics | Get display information related to an object e.g. scale and skew |
| GetFirstBookmark | Pages | Get the first Bookmark page |
| GetFirstChild | Basic Objects | Gets the first child of this object |
| GetFirstHypertext | Text | Get the first hypertext link in a specified text object |
| GetFirstKeyword | Search | Gets first keyword in search list |
| GetFirstPage | Search | Gets first page to search on |
| GetFirstView | Views | Get the first view open |
| GetHeight | Graphics | Get the height of the object |
| GetHours | Clock | Returns number of hours for a clock Object |
| GetINIFileData | Global | Return the value of a specified key in a section of an INI file |
| GetINISectionData | Global | Return the contents of a section of an INI file |
| GetJoystickState | Global | Get the current joystick state |
| GetLastPage | Global | Get the last page in the publication |
| GetLastPage | Publications | Get the name of the last page in the publication |
| GetLayer | Graphics | Get the layer that the object is on |
| GetLength | Video | Get the length of the video in seconds |
| GetLineCount | Text | Get the number of lines |
| GetLocale | Global | Get current user locale (language and country information) |
| GetMinutes | Clock | Returns number of minutes for a clock Object |
| GetMousePosition | Pages | Get the x and y coordinates of the current mouse position |
| GetName | Basic Objects | Gets the name of the object |
| GetNextBookmark | Pages | Get the next Bookmark page |
| GetNextChild | Basic Objects | Gets the child of this object that follows another |
| GetNextHypertext | Text | Get the next hypertext link in a specified text object |
| GetNextKeyword | Search | Gets next keyword in search list |
| GetNextPage | Pages | Get the next page in the publication |
| GetNextPage | Search | Gets next page to search on |
| GetNextView | Views | Get the next view |
| GetNumberChildren | Basic Objects | Gets the number of children of this object |
| GetNumberHypertext | Text | Get the total number of links in a specified text object |
| GetNumberViews | Views | Get the number of views open |
| GetObjectDimensions | Graphics | Get the position and size of an object |
| GetPage | Global | Get a page by name |
| GetPage | Publications | Get a page by name |
| GetPage | Views | Get the page currently displayed in the view |
| GetPageDownloadPercent | Global | Get the percentage complete of the page downloaded |
| GetPageDownloadPosition | Global | Get the position of the page downloaded |
| GetPageDownloadTotal | Global | Get the total size of the page downloaded |
| GetPageNumber | Pages | Return page number of current page open in the publication |
| GetParagraphCount | Text | Get the number of paragraphs in a Text object |
| GetParent | Basic Objects | Gets the parent of this object |
| GetPersistentObject | Graphics | Get object for storing information that will persist when page not visible |
| GetPosition | Graphics | Get the x and y coordinate of the objects position |
| GetPosition | Graphics | Get the x and y coordinate of an animation path's length |
| GetPosition | Sound | Get the current position in seconds for a sound file |
| GetPosition | Video | Get the current position of a video in seconds |
| GetPositionFromPercent | Graphics | Get the x and y coordinate of an animation path as percent along the path |
| GetPreviousPage | Pages | Get the previous page in the publication |
| GetPublication | Pages | Get the name of the current publication |
| GetScrollInfo | Graphics | Get the scroll position, scroll size and scrollbar |
| GetSeconds | Clock | Returns number of seconds for a clock Object |
| GetSelection | Text | Gets the position of the selected characters |
| GetSelectionParagraphStyle | Text | Get the paragraph style of selected text |
| GetSelectionStyle | Text | Get the formatting style of selected text |
| GetSelectionText | Text | Gets the selected text as a string |
| GetSlide | Slideshow | Get the slide currently visible |
| GetSlideCount | Slideshow | Count the number of slides in a slideshow |
| GetState | Buttons | Returns the current state of a push button |
| GetText | Text | Get the text used for a hyperlink as a string |
| GetTextLength | Text | Get the number of characters |
| GetTotalLength | Graphics | Get the total length of an animation path |
| GetType | Global | Get the object’s Object Type e.g. button, image etc. |
| GetType | Views | Get the View Type |
| GetUniqueObjectID | Basic Objects | Gets a string that is unique to this object |
| GetViewAt | Views | Get the view at a specified index position |
| GetVolume | Sound | Get the volume level of a specified device |
| GetVolume | Sound | Get the volume level of a specified sound Object |
| GetWidth | Graphics | Get the width of the object |
| GetWordCount | Text | Get the number of words |
| GetXPosition | Graphics | Get the x coordinate of the objects position |
| GetYPosition | Graphics | Get the y coordinate of the objects position |
| Go | Video | Set the first frame of a video |
| GotoAndPlay - Tween | Graphics | Go to a particular frame of a tween and start playing |
| GotoAndStop - Tween | Graphics | Go to a particular frame of a tween and stop playing |
| GotoBackwardPage | Global | Go to the previous page in the publication |
| GotoBookmark | Pages | Go to a specific Bookmark |
| GotoCurrentPage | Global | Go to current page in publication |
| GotoFirstLine | File | Goes to first line of an opened file |
| GotoForwardPage | Global | Go to the next page in the publication |
| GotoFrame - Tween | Graphics | Go to a specific frame in a Tween. |
| GotoNextLine | File | Goes to next line of an opened file |
| GotoNextPage | Global | Go to the next page in the page history |
| GotoNextRandomPage | Global | Go to a random page within the chapter without repeating |
| GotoPage | Global | Go to a given page |
| GotoPreviousPage | Global | Go to the previous page in the page history |
| GotoRandomPage | Global | Go to a random page within the chapter |
| GotoSlide | Slideshow | Go to a specific slide |
| Hide | Graphics | Hide this object |
| Home | Browsers | Goes to the Home page of the specified browser Object |
| indexOf | String | Return the position within the String object of the substring |
| integer | Global | Convert a value to an integer |
| InternetGetData | Global | Gets information from a remote server |
| InternetPostData | Global | Post information to a remote server |
| IsAutonarratePlaying | Text | Check if an autonarrate is currently playing |
| IsEnabled | Graphics | Test if this object is enabled |
| IsKeyPressed | Global | Test if a specific key is being pressed |
| IsMousePressed | Global | Test if a specified special key is being pressed |
| IsObjectIntersecting | Graphics | Test if this object is intersecting another |
| IsPlaying | Slideshow | Check if a specified Slideshow is playing |
| IsPlaying | Video | Check if a specified video is playing |
| IsShowing | Graphics | Test if this object is showing |
| lastIndexOf | String | :Get the position in a string of the last match of a substring |
| LaunchFile | Global | Open an external file |
| LaunchSearch | Global | Open the Search dialog box |
| LaunchURL | Global | Open a URL |
| left | Global | Get the left end of a string |
| length | Global | Get the length of a string |
| length | String | The length of the string |
| LineFromChar | Text | Get the line index of a character position |
| LineIndex | Text | Get the character index of the first character in a line |
| LineLength | Text | Get the number of characters in a line |
| LoadDLL | External DLL | Load a DLL so functions can be accessed |
| MAX_VALUE | Number | The largest number that can be represented in OpusScript |
| mid | Global | Get part of the middle of a string |
| MIN_VALUE | Number | The smallest number that can be represented in OpusScript |
| Move | Graphics | Move the object by its x and y coordinates |
| MoveX | Graphics | Move the object by its x coordinate |
| MoveY | Graphics | Move the object by its y coordinate |
| NaN | Number | Returns a value that is "not a number" |
| Navigate | Browsers | Open a specified URL in specified browser Object |
| NEGATIVE_INFINITY | Number | A value representing negative infinity |
| number | Global | Convert a value to a number |
| OpenFile | File | Opens a file and returns a new file Object |
| OpenSearch | Global | Returns object containing the publication search words |
| OpenSound | Sound | Open a sound file but don't play it |
| ParagraphIndex | Text | Returns the index number of the paragraph in a Text object |
| ParagraphLength | Text | Returns the number of characters in a paragraph |
| Pause | Clock | Pause a clock Object |
| Pause | Slideshow | Pause a Slideshow |
| Play -Slideshow | Slideshow | Play a Slideshow |
| Play-Sound | Sound | Play a sound file |
| Play-Video | Video | Play a specified video |
| Play - Tween | Tween | Play a Tween Animation |
| PlayAutonarrate | Text | Begin the autonarration on this text |
| PlayCDTrack | Global | Play a track from a CD |
| PlaySound | Sound | Play a sound file |
| PlaySystemSound | Global | Play a system sound from the users computer |
| PointFromChar | Text | Get the position of a character |
| POSITIVE_INFINITY | Number | A value representing positive infinity |
| Print | Browsers | Print the contents of a Browser object |
| PrintFile | Global | Print the specified file |
| PrintObject | Global | Print the specified Object |
| PrintPage | Global | Print the specified page or page Object |
| Pause - Sound | Sound | Pauses a WAV file |
| random | Global | Get a random integer |
| Read | File | Read a file that has been opened |
| ReadField | File | Reads a field in a file that has been opened |
| ReadLine | File | Reads first line of an opened file |
| ReadRegistryKey | Global | Return the value of a specified key in the Registry |
| ReallyExitPublication | Global | Exit the publication immediately |
| Refresh | Browsers | Redisplays the current pbrowser age |
| RegisterEventHandler | Events | Set function called when set event triggers. |
| ReleaseMouse | Graphics | Release the mouse input |
| RemoveAllHypertext | Text | Remove all hypertext links for this text |
| RemoveAlpha | Graphics | Remove Alpha effect from specified object |
| RemoveBackground | Graphics | Remove Background style from specified object |
| RemoveBlur | Graphics | Remove Blur from specified object |
| RemoveBorder | Graphics | Remove Border style from specified object |
| RemoveBtnColour | Graphics | Remove Button style from specified object |
| RemoveFlare | Graphics | Remove Flare effect from specified object |
| RemoveImage | Graphics | Remove Image file from specified object |
| RemovePoint | Frame | Remove a point from the contour in the frame |
| RemoveShadow | Graphics | Remove Shadow effect from specified object |
| RemoveTexture | Graphics | Remove Texture effect from specified object |
| ReplaceSelection | Text | Replaces the current selection with a specified string |
| ReportClose | Global | Close the open log file |
| ReportGetFilename | Global | Get the filename of the current log file |
| ReportSetFilename | Global | Set the output file for logging actions |
| ReportWriteString | Global | Write a string to the current log file |
| ResetAnimation | Graphics | Reset an animation |
| ResetVariables | Publications | Reset all publications variables to their default |
| ResetVars | Pages | Reset all page properties variables |
| Resume Sound | Sound | Resumes a WAV sound previously paused |
| RGB | Global | Return a number indicating a RGB colour value |
| right | Global | Get the right end of a string |
| Roll | Graphics | Roll an object by a specified angle |
| Rotate | Graphics | Rotate an object by a specified angle |
| Scale | Graphics | Scale object horizontally & vertically by a percentage |
| ScaleH | Graphics | Scale object horizontally by a percentage |
| ScaleV | Graphics | Scale object vertically by a percentage |
| Scroll | Text | Scroll the text by line, paragraph or page |
| Seek | Sound | Reposition the starting point of a sound |
| Seek | Video | Reposition the starting point of a video |
| SendEmail | Global | Send an email |
| SetAlpha | Graphics | Set Alpha effect on a specified object |
| SetBackground | Graphics | Set Background style on a specified object |
| SetBlur | Graphics | Set Blur on a specified object |
| SetBookmark | Pages | Bookmark the current page |
| SetBorder | Graphics | Set Border style on a specified object |
| SetBtnColour | Graphics | Set Button style on a specified object |
| SetColour | Text | Set the colour of text in a Text object |
| SetDisplayData | Graphics | Set display information related to an object e.g. |
| SetFillColour | Polygons | Set the fill colour of a polygon in a Vector object |
| SetFillColour | Frame | Set the fill colour for the script drawing in the frame |
| SetFlare | Graphics | Set Flare effect on a specified object |
| SetFocus | Graphics | Set the keyboard input focus |
| SetImage | Graphics | Set Image file on a specified object |
| SetINIFileData | Global | Set the value of a specified key in a specified section of an INI file |
| SetInitialPositionExact | Chapter | Set initial position of chapter window using an absolute position
|
| SetInitialPositionPercent | Chapter | Set initial position of chapter window as a percentage of the screen size |
| SetLayer | Graphics | Set the layer that the object is on |
| SetLineColour | Polygons | Set the line colour of a polygon in a Vector object |
| SetLineColour | Frame | Set the line colour for the script drawing in the frame |
| SetLineStyle | Frame | Set the line style for the script drawing in the frame |
| SetListBoxSelection | Text | Set the highlighted area in a Listbox object to a new line |
| SetObjectDimensions | Graphics | Set the position and size of an object |
| SetPosition | Graphics | Set aspects of the objects position |
| SetPosition | Sound | Set the current position in seconds for a sound file |
| SetPositionX | Graphics | Set the x coordinate of the objects position |
| SetPositionY | Graphics | Set the y coordinate of the objects position |
| SetRoll | Graphics | Set an objects roll to a specified angle |
| SetRotation | Graphics | Set an object's rotation to a specified angle |
| SetScale | Graphics | Set the horizontal and vertical scale of an object to a percentage |
| SetScaleH | Graphics | Set the horizontal scale of an object to a percentage |
| SetScaleV | Graphics | Set the vertical scale of an object to a percentage |
| SetScrollPosition | Graphics | Set the scroll position of the object |
| SetSelection | Text | Selects a range of characters in the text object |
| SetSelectionParagraphStyle | Text | Set the paragraph style of selected text |
| SetSelectionStyle | Text | Set the formatting style of selected text |
| SetShadow | Graphics | Set Shadow effect on a specified object |
| SetSkew | Graphics | Skew an object horizontally and vertically to a specified angle |
| SetSkewH | Graphics | Skew an object horizontally to a specified angle |
| SetSkewV | Graphics | Skew an object vertically to a specified angle |
| SetSpin | Graphics | Set an objects spin to a specified angle |
| SetState | Buttons | Sets the current state of a push button |
| SetTexture | Graphics | Set Texture effect on a specified object |
| SetTransparency | Graphics | Set the objects transparency |
| SetVolume | Sound | Set the volume level for a specified device |
| SetVolume | Sound | Set the volume level for a specified sound Object |
| Show | Graphics | Show this object |
| ShowBookmarkDialog | Pages | Show the Bookmark Dialog box |
| Spin | Graphics | Spin an object by a specified angle |
| split | String | Split a String object into an array of strings |
| Start | Clock | Start a clock Object |
| Start | Timelines | Start a specified Timeline |
| Stop - Browser | Browsers | Stops the specified browser Object |
| Stop - Clock | Clock | Stop a clock Object |
| Stop - Slideshow | Slideshow | Stop a Slideshow |
| Stop - Sound | Sound | Stop a sound file |
| Stop - Timeline | Timelines | Stop a specified Timeline |
| Stop - Tween | Tweens | Stops the specified Tween Animation |
| Stop - Video | Video | Stop a specified video |
| StopAnimation | Graphics | Stop an animation |
| StopAutonarrate | Text | End the autonarration on this text |
| string | Global | Convert a value to a string |
| substring | String | Returns a substring of a specified string |
| TimeGetSeconds | Publications | Get number of seconds a publication has been running |
| ToEnd | MultiFrames | Go to last frame in the MultiFrame |
| ToFrame | MultiFrames | Go to a given frame in the MultiFrame |
| tolower | Global | Get a lower case version of a string |
| toLowerCase | String | Converts the String object to lower case |
| ToStart | MultiFrames | Go to first frame in the MultiFrame |
| toString | Boolean | Converts a Boolean object to a string |
| toString | File | Returns the type of object as a string |
| toString | Number | Converts the Number object into a string |
| toString | String | Converts the String object into a string |
| toupper | Global | Get an upper case version of a string |
| toUpperCase | String | Converts the String object to upper case |
| TriggerComponentEvent | Events | Activate a Custom Trigger for a specified object. |
| UnRegisterEventHandler | Events | Remove a previously registered event handler |
| valueOf | Boolean | Returns a primitive value of a Boolean Object |
| valueOf | Number | Returns the primitive value of the Number Object |
| valueOf | String | Returns the primitive value of the String object |
| word | Global | Get a word from a string |
| Write | File | Write a string to an opened file |
| WriteField | File | Write a string to a field in an opened file |
| WriteLine | File | Write a string to a line in an opened file |
| WriteRegistryValue | Global | Write a value to the system registry |
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