DHTML Events

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The following events are exposed by the Dynamic HTML (DHTML) Object Model.

Events

onabort	Fires when the user aborts the download of an image.
onactivate	Fires when the object is set as the active element.
onafterprint	Fires on the object immediately after its associated document prints or previews for printing.
onafterupdate	Fires on a databound object after successfully updating the associated data in the data source object.
onbeforeactivate	Fires immediately before the object is set as the active element.
onbeforecopy	Fires on the source object before the selection is copied to the system clipboard.
onbeforecut	Fires on the source object before the selection is deleted from the document.
onbeforedeactivate	Fires immediately before the activeElement is changed from the current object to another object in the parent document.
onbeforeeditfocus	Fires before a control enters a UI activated state.
onbeforepaste	Fires on the target object before the selection is pasted from the system clipboard to the document.
onbeforeprint	Fires on the object before its associated document prints or previews for printing.
onbeforeunload	Fires prior to a page being unloaded.
onbeforeupdate	Fires on a databound object before updating the associated data in the data source object.
onblur	Fires when the object loses the input focus.
onbounce	Fires when the behavior property of the marquee object is set to "alternate" and the contents of the marquee reach one side of the window.
oncellchange	Fires when data changes in the data provider.
onchange	Fires when the contents of the object or selection have changed.
onclick	Fires when the user clicks the left mouse button on the object.
oncontextmenu	Fires when the user clicks the right mouse button in the client area, opening the context menu.
oncontrolselect	Fires when the user is about to make a control selection of the object.
oncopy	Fires on the source element when the user copies the object or selection, adding it to the system clipboard.
oncut	Fires on the source element when the object or selection is removed from the document and added to the system clipboard.
ondataavailable	Fires periodically as data arrives from data source objects that asynchronously transmit their data.
ondatasetchanged	Fires when the data set exposed by a data source object changes.
ondatasetcomplete	Fires to indicate that all data is available from the data source object.
ondblclick	Fires when the user double-clicks the object.
ondeactivate	Fires when the activeElement is changed from the current object to another object in the parent document.
ondrag	Fires on the source object continuously during a drag operation.
ondragend	Fires on the source object when the user releases the mouse at the close of a drag operation.
ondragenter	Fires on the target element when the user drags the object to a valid drop target.
ondragleave	Fires on the target object when the user moves the mouse out of a valid drop target during a drag operation.
ondragover	Fires on the target element continuously while the user drags the object over a valid drop target.
ondragstart	Fires on the source object when the user starts to drag a text selection or selected object.
ondrop	Fires on the target object when the mouse button is released during a drag-and-drop operation.
onerror	Fires when an error occurs during object loading.
onerrorupdate	Fires on a databound object when an error occurs while updating the associated data in the data source object.
onfilterchange	Fires when a visual filter changes state or completes a transition.
onfinish	Fires when marquee looping is complete.
onfocus	Fires when the object receives the focus.
onfocusin	Fires for an element just prior to setting focus on that element.
onfocusout	Fires for the current element with focus, immediately after moving focus to another element.
onhelp	Fires when the user presses the F1 key while the browser is the active window.
onkeydown	Fires when the user presses a key.
onkeypress	Fires when the user presses an alphanumeric key.
onkeyup	Fires when the user releases a key.
onlayoutcomplete	Fires when the print or print preview layout process finishes filling the current LayoutRect object with content from the source document.
onload	Fires immediately after the browser loads the object.
onlosecapture	Fires when the object loses the mouse capture.
onmousedown	Fires when the user clicks the object with either mouse button.
onmouseenter	Fires when the user moves the mouse pointer into the object.
onmouseleave	Fires when the user moves the mouse pointer outside the boundaries of the object.
onmousemove	Fires when the user moves the mouse over the object.
onmouseout	Fires when the user moves the mouse pointer outside the boundaries of the object.
onmouseover	Fires when the user moves the mouse pointer into the object.
onmouseup	Fires when the user releases a mouse button while the mouse is over the object.
onmousewheel	Fires when the wheel button is rotated.
onpaste	Fires on the target object when the user pastes data, transferring the data from the system clipboard to the document.
onpropertychange	Fires when a property changes on the object.
onreadystatechange	Fires when the state of the object has changed.
onreset	Fires when a user resets a form.
onresize	Fires when the size of the object is about to change.
onresizeend	Fires when the user finishes changing the dimensions of the object in a control selection.
onresizestart	Fires when the user begins to change the dimensions of the object in a control selection.
onrowenter	Fires to indicate that the current row has changed in the data source and new data values are available on the object.
onrowexit	Fires just before the data source control changes the current row in the object.
onrowsdelete	Fires when rows are about to be deleted from the recordset.
onrowsinserted	Fires just after new rows are inserted in the current recordset.
onscroll	Fires when the user repositions the scroll box in the scroll bar on the object.
onselect	Fires when the current selection changes.
onselectionchange	Fires whenever the selection state of a document changes.
onselectstart	Fires when the object is being selected.
onstart	Fires at the beginning of every loop of the marquee object.
onstop	Fires when the user clicks the Stop button or leaves the Web page.
onsubmit	Fires when a FORM is about to be submitted.
onunload	Fires immediately before the object is unloaded.