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DHTML Events

Internet Development Index

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This section contains the events 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 an object contained in an editable element enters a UI-activated state or when an editable container object is control selected.

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 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.

onmove

Fires when the object moves.

onmoveend

Fires when the object stops moving.

onmovestart

Fires when the object starts to move.

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 the 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 when 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.