• addCheckbox* - adds a new checkbox, sibling|child mode
• addContextZone - adds a contextual zone to a contextual menu
• addNewChild - adds a new child item
• addNewSeparator - adds a new separator
• addNewSibling - adds a new sibling item
• addRadioButton* - adds a new radio button, sibling|child mode
• attachEvent - attaches an event handler
• checkEvent - returns true if the event exists
• clearAll - clears all loaded items
• clearHref* - clears item href and back item to default onClick behavior
• clearItemImage* - removes both enabled and disabled item images
• detachEvent - removes an event handler
• enableDynamicLoading* - enables dynamic loading of sublevels
• forEachItem - iterator, calls a user handler for each item
• getCheckboxState* - returns true if checkbox checked
• getContextMenuHideAllMode* - returns hide all contextual menu mode
• getHotKey* - returns item's hot-key (just text label)
• getItemImage* - returns item's image - array(img, imgDis)
• getItemPosition - returns item's position in the current polygon
• getItemText* - returns item's text
• getItemType - returns item type by id
• getParentId - returns parent's id
• getRadioChecked* - returns a checked radio button id in the group
• getTooltip* - returns tooltip of a menu item
• getUserData* - returns item's userdata
• hide - hides any open menu polygons
• hideContextMenu - usercall to hide a contextual menu
• hideItem* - hides an item
• isContextZone - returns true if an object is used as a contextual zone for the menu
• isItemEnabled* - returns true if the item is enabled
• isItemHidden* - returns true if the item is hidden
• loadFromHTML* - loads menu data from an html and calls onLoadFunction when loading is done
• loadXML - loads menu data from an xml file and calls onLoadFunction when loading is done
• loadXMLString - loads menu data from an xml string and calls onLoadFunction when loading is done
• removeContextZone - removes an object from contextual zones list
• removeItem - removes an item from the menu with all nested sublevels
• renderAsContextMenu - renders menu as contextual
• setAlign* - sets top level menu align
• setAutoHideMode* - sets to false to prevent hiding a contextual menu by a click
• setAutoShowMode* - sets to false to prevent showing a contextual menu by a click
• setCheckboxState* - sets checkbox's state (checked/unchecked)
• setContextMenuHideAllMode* - sets to true will hide all opened contextual menu polygons on mouseout
• setHotKey* - sets menu hot-key (just text label)
• setHref* - sets href to item, overwrite old if exists
• setIconPath - alias for setIconsPath
• setIconsPath - defines an url where necessary user embedded icons are located
• setImagePath - deprecated, not more used from version 2.1, 90226
• setItemDisabled* - disables an item
• setItemEnabled* - enables an item
• setItemImage* - sets an image for the item
• setItemPosition - sets new item's position in the current polygon (moves an item inside the single level)
• setItemText* - sets text for the item
• setOpenMode* - sets open mode for the menu
• setOverflowHeight* - limits the maximum number of visible items in polygons
• setRTL* - sets right-to-left mode
• setRadioChecked* - checks a radio button inside the group
• setSkin - changes menu skin
• setTooltip* - sets tooltip for a menu item
• setTopText* - sets top level additional text (in case of usual menubar)
• setUserData* - sets userdata for an item
• setVisibleArea* - sets the area in which the menu can appear, if the area is not set, the menu will occupy all available visible space
• setWebModeTimeout* - sets hide menu timeout (web mode only)
• showContextMenu - usercall to show a contextual menu
• showItem* - shows an item
• unload - unloads menu from page (destructor)

Methods marked with * require dhtmlxmenu_ext.js file