<mx:AdvancedDataGridColumn
id="RemoveIconColumn" width="20" dataField="ActivityAssignmentDate"><mx:itemRenderer>
<mx:Component>
<mx:HBox width="280" height="32" paddingLeft="10" paddingTop="2" verticalAlign="middle" visible="false"> <mx:Image id="RemoveIcon" source="images/Dashboard/tooltip-close.gif" click="this.parentDocument.cancelRegistration(data);" visible="false" /> </mx:HBox> </mx:Component> </mx:itemRenderer> </mx:AdvancedDataGridColumn> My requirement is to show/hide the image in itemRollOver. I am unable to access image control in the itemRollOver event. Please help me in solving this.