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
if ( name.equals( argument.getName( ) ) )
			{
				return argument.getValue( );
			}
		}
		return null;
	}
	private String getTimeDimsionName( )
	{
		String dimensionName = timeDimension.getText( );
		return dimensionName;
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
	}
	private void createCalculationSelection( Composite composite )
	{