issue with dhtmlXComboFromSelect.

Dhtmlx Team,

I am using DhtmlXComboFromSelect in one jsp file.I am getting followin error
on z.getActualValue(). The error is coming on IE8.

User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2)
Timestamp: Mon, 21 Jun 2010 07:10:36 UTC

Message: Object doesn’t support this property or method
Line: 181
Char: 3
Code: 0
URI: … essment.js

Please provide the sample to recreate the problem