Without seeing the context of the rest of your code, it's difficult to help. Are you sure 'event' is set to the correct event object?
On Jul 17, 10:18 am, robotwink <robotw...@gmail.com> wrote: > Hello, > > I'm using IE8 and when I pass: event.preventDefault(); I get an error > message: > > Webpage error details > > User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/ > 4.0; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR > 3.0.30729; .NET CLR 3.5.30729) > Timestamp: Fri, 17 Jul 2009 20:07:41 UTC > > Message: Object doesn't support this property or method > Line: 256 > Char: 3 > > Please help. Thanks.