Update from current patched build (http://server.ice:8888/svn/ossrepo/icefaces-ee/patches/icefaces-ee-3.2.0-Hamburg-Build/icefaces):

<update id="iceForm:testTable"><div class="ui-datatable ui-widget" id="iceForm:testTable"><div><table><thead><tr><th class="ui-widget-header"><div class="ui-header-column clickable" id="iceForm:testTable:j_idt9"><span><span class="ui-header-text" id="iceForm:testTable:j_idt9_text">Column One</span></span></div></th><th class="ui-widget-header"><div class="ui-header-column clickable" id="iceForm:testTable:j_idt11"><span><span class="ui-header-text" id="iceForm:testTable:j_idt11_text">Column Two</span></span></div></th></tr></thead><tbody class="ui-datatable-data ui-widget-content"><tr class=" ui-datatable-even " id="iceForm:testTable_row_0" tabindex="0"><td class="ui-col-0"><span id="iceForm:testTable:0:_t10">1</span></td><td class="ui-col-1"><span id="iceForm:testTable:0:_t12">A</span></td></tr><tr class=" ui-datatable-odd ui-selected ui-state-active " id="iceForm:testTable_row_1" tabindex="0"><td class="ui-col-0"><span id="iceForm:testTable:1:_t10">2</span></td><td class="ui-col-1"><span id="iceForm:testTable:1:_t12">B</span></td></tr><tr class=" ui-datatable-even " id="iceForm:testTable_row_2" tabindex="0"><td class="ui-col-0"><span id="iceForm:testTable:2:_t10">3</span></td><td class="ui-col-1"><span id="iceForm:testTable:2:_t12">C</span></td></tr><tr class=" ui-datatable-odd " id="iceForm:testTable_row_3" tabindex="0"><td class="ui-col-0"><span id="iceForm:testTable:3:_t10">4</span></td><td class="ui-col-1"><span id="iceForm:testTable:3:_t12">D</span></td></tr></tbody></table></div><input id="iceForm:testTable_selection" name="iceForm:testTable_selection" type="hidden" /><input id="iceForm:testTable_deselection" name="iceForm:testTable_deselection" type="hidden" /><script type="text/javascript">var tableVar = new ice.ace.DataTable('iceForm:testTable', {"formId":"iceForm","widgetVar":"tableVar","clickableHeaderSorting":true,"selectionMode":"single","dblclickSelect":true,"instantSelect":true,"behaviors":{"select":{"source":"iceForm:testTable","execute":'@all',"render":'@all',"event":"select"},"deselect":{"source":"iceForm:testTable","execute":'@all',"render":'@all',"event":"deselect"}}});</script></div></update>

Update from recent ICEfaces 4 trunk:

<update id="iceForm:testTable_row_0"><tr class=" ui-datatable-even ui-selected ui-state-active " id="iceForm:testTable_row_0" tabindex="0"><td class="ui-col-0"><span id="iceForm:testTable:0:_t8">1</span></td><td class="ui-col-1"><span id="iceForm:testTable:0:_t10">A</span></td></tr></update>