Hi
i am really stuck bad in ie automation where m not able to select an combobox option with the element id can any one help.

i have puted the html code i got from the web page please help me on this.

Code:
<td class="formtext1" valign="top">
                                                                    Select Workgroup
                                                                </td>
                                                                <td class="formtext1">
                                                                <select name="WorkGroup" onchange="javascript:setTimeout('__doPostBack(\'WorkGroup\',\'\')', 0)" id="WorkGroup" class="inputbox10px" DesignTimeID="WorkGroup" style="width:200px;width:160px;">
	<option selected="selected" value="-1">Select</option>
	<option value="0">All</option>
	<option value="231">AIU - AP Invoice related queries - UK</option>
	<option value="218">APA - AP Urgent Payments - AUS</option>
	<option value="225">APC - AP related queries - Singapore</option>
	<option value="224">APE - AP related queries - Philippines</option>
	<option value="207">API - AP Invoices</option>
	<option value="228">APM - AP related queries - Malaysia</option>
	<option value="208">APN - AP New supplier creation - UK</option>
	<option value="210">APP - AP Urgent Registrations - UK</option>
	<option value="219">APQ - AP related queries - AUS</option>
	<option value="206">APR - AP related queries - India</option>
	<option value="220">APS - AP New supplier creation - AUS</option>
	<option value="209">APU - AP Urgent Payments - UK</option>
	<option value="212">ARC - AR Credit related queries - UK</option>
	<option value="229">ARM - AR related queries - Malaysia</option>
	<option value="204">ARR - AR related queries - India</option>
	<option value="226">ARS - AR related queries - Singapore</option>
	<option value="221">GII - General inquiries for Ireland</option>
	<option value="211">IRQ - Intercompany related queries - UK</option>
	<option value="217">RRT - RTR Treasury- UK</option>
	<option value="222">RTL - RTR label - UK</option>
	<option value="230">RTM - RTR queries - Malaysia</option>
	<option value="223">RTQ - RTR queries - Philippines</option>
	<option value="205">RTR - RTR queries - India</option>
	<option value="227">RTS - RTR queries - Singapore</option>
	<option value="213">RTT - RTR Treasury related queries -  UK</option>
	<option value="216">RTU - RTR UMOsupport- UK</option>