Sets or retrieves the URL of an alternate image to display if the MIME type is not supported on the user's computer.
Syntax
HTML <ELEMENT STYLE="behavior:url(#default#time);" t:IMG = sURL... > Scripting object.img [ = sURL ]
Possible Values
sURL String that specifies the URL of an alternate image to display for this element if the MIME type is not supported on the user's computer. The property is read/write with no default value. This property cannot be modified in script after the onload event fires on the document body.
Remarks
The prefix t is used to associate this attribute with an XML namespace.
Applies To
animation, media, video
See Also
HTML+TIME