Events in the DHTML tutorial

The events defined by the Dynamic HTML (DHTML) object model are listed below.

Event

Onabort	Triggered when a user interrupts downloading an image.
OnActivate	Triggered when an object is set to the active element.
Onafterprint	object is immediately triggered on the object after printing or printing a preview of the document associated with it.
onafterupdate	Triggered on a data-bound object when the associated object in the data source object is successfully updated.
Onbeforeactivate	object is triggered immediately before it is set to the current element.
Onbeforecopy	Triggered in the source object before the central district is selected for copying to the system Clipboard.
Onbeforecut	The selected Zhong District is triggered in the source object before it is deleted from the document.
Onbeforedeactivate	Fires immediately before activeelement changes from the current object to another object in the parent document.
Onbeforeeditfocus	Triggered before an object contained within an editable element enters the user interface activation state or when an editable container becomes a control selection.
Onbeforepaste	Fires on the target object before pasting from the system Clipboard to the document in the selected area.
Onbeforeprint	The object's associated document is triggered on the object before it prints or prints a preview.
onBeforeUnload	Triggered before the page will be unloaded.
onbeforeupdate	Triggered on a data-bound object before the associated object in the data source object is successfully updated.
Onblur	Triggered when the object loses input focus.
Onbounce	Triggered when the marquee object's Behavior property is set to "alternate" and the contents of the marquee reach the side of the window.
Oncellchange	Triggered when data is changed in the data provider.
OnChange	triggered when the contents of an object or selection change.
OnClick	Triggered when the user clicks the object with the left mouse button.
OnContextMenu	Triggered when a user opens a context menu using the right mouse button click.
Oncontrolselect	Triggered when the user will make a control selection on the object.
Oncopy	triggered on the source element when the user replicates the object or selection and adds it to the system Clipboard.
Oncut	triggered on the source element when an object or selection is deleted from the document and added to the system Clipboard.
ondataavailable	Fires whenever data from the data source object that asynchronously transmits data arrives.
ondatasetchanged	triggered when the data source object's corresponding dataset changes.
ondatasetcomplete	Triggering indicates that all data from the data source object is available.
OnDblClick	triggered when the user double-clicks on an object.
OnDeactivate	Triggered when activeelement changes from the current object to another object in the parent document.
Ondrag	Persistent triggering on the source object when a drag operation is in progress.
Ondragend	Triggered on the source object when the user releases the mouse after the drag operation finishes.
OnDragEnter	Triggered on the target element when the user drags the object to a legitimate drag target.
OnDragLeave	Triggered on the target object when the user moves the mouse out of the legitimate drag target during the drag operation.
OnDragOver	When a user drags an object across a legitimate drag target, it continues to trigger on the target element.
Ondragstart	Fires on the source object when the user starts dragging the text selection or when the object is selected.
OnDrop	Triggered on the target object when the mouse button is released during the drag operation.
OnError	Triggered when an error occurs during object loading.
onerrorupdate	Triggered on a data-bound object when an error occurred updating the associated data in the data source object.
Onfilterchange	triggered when a visual filter changes state or completes a transformation.
OnFinish	triggered when the caption loop completes.
onfocus	Triggered when the object gets focus.
Onfocusin	Triggered before the element will be set to focus.
Onfocusout	Fires immediately after the focus has been moved to the other element, triggering on the element that currently has focus.
OnHelp	Triggered when the user presses the F1 key when the browser is the current window.
OnKeyDown	Triggered when the user presses the keyboard key.
onkeypress	Triggered when the user presses a literal key.
OnKeyUp	Triggered when the user releases the keyboard key.
Onlayoutcomplete	triggered when the print or Print preview layout finishes populating the current Layoutrect object with content from the source document.
OnLoad	Fires immediately after the browser finishes loading the object.
Onlosecapture	Triggered when the object loses mouse capture.
OnMouseDown	Triggered when the user clicks an object with any mouse button.
Onmouseenter	Triggered when the user moves the mouse pointer inside the object.
OnMouseLeave	Triggered when the user moves the mouse pointer out of an object boundary.
OnMouseMove	Triggered when the user moves the mouse over the object.
onmouseout	Triggered when the user moves the mouse pointer out of an object boundary.
onmouseover	Triggered when the user moves the mouse pointer inside the object.
OnMouseUp	Triggered when the user releases the mouse button while the mouse is over the object.
OnMouseWheel	triggered when the mouse wheel button is rotated.
OnMove	Triggered when an object is moved.
Onmoveend	Triggered when an object stops moving.
Onmovestart	Triggered when the object begins to move.
Onpaste	Fires on the target object when the user pastes data to transfer data from the system Clipboard to the document.
Onpropertychange	triggered when a property change occurs on an object on an object.
onReadyStateChange	Triggered when an object's state changes.
OnReset	Triggered when the user resets the form.
OnResize	triggered when the size of the object will change.
Onresizeend	Triggered when the user changes the size of the object in the selection area of the control.
Onresizestart	Triggered when the user starts to change the size of the object in the control's selected area.
onrowenter	The trigger indicates that the current row has been changed in the data source and that there are new data values available on the object.
onrowexit	Fires before the data source control changes the current row of the object.
Onrowsdelete	Triggered when the row is to be deleted from the recordset.
onrowsinserted	Triggered when a new row is inserted in the current Recordset.
Onscroll	Triggered when the user scrolls the scroll bar of an object.
Onselect	Triggered when the current selection changes.
Onselectionchange	Triggered when the selected state of the document changes.
Onselectstart	Object will be triggered when it is about to be selected.
OnStart	Triggered at the beginning of each loop of the marquee object.
OnStop	Triggered when the user clicks the Stop button or leaves the Web page.
OnSubmit	Triggered when the form will be submitted.
OnUnload	Fires immediately before the object is unloaded.