Bug 390669 [Accessibility]Press 'Tab' doesn't focus on the next report item when adding relative period aggregation.
xtab/org.eclipse.birt.report.item.crosstab.ui/src/org/eclipse/birt/report/item/crosstab/internal/ui/dialogs/CrosstabBindingDialogHelper.java
{
	protected static final String NAME = Messages.getString( "BindingDialogHelper.text.Name" ); 
	protected static final String DATA_TYPE = Messages.getString( "BindingDialogHelper.text.DataType" ); 
	protected static final String FUNCTION = Messages.getString( "BindingDialogHelper.text.Function" ); 
	protected static final String DATA_FIELD = Messages.getString( "BindingDialogHelper.text.DataField" ); 
	protected static final String FILTER_CONDITION = Messages.getString( "BindingDialogHelper.text.Filter" ); 
	protected static final String AGGREGATE_ON = Messages.getString( "BindingDialogHelper.text.AggOn" ); 
	protected static final String EXPRESSION = Messages.getString( "BindingDialogHelper.text.Expression" ); 
	protected static final String ALL = Messages.getString( "CrosstabBindingDialogHelper.AggOn.All" ); 
	protected static final String DISPLAY_NAME = Messages.getString( "BindingDialogHelper.text.displayName" ); 
	protected static final String DISPLAY_NAME_ID = Messages.getString( "BindingDialogHelper.text.displayNameID" );