public ThreeColumnRightWideHeaderLayoutStrategy()
{
DropZonePanel rightColumn = DropZonePanel.getTwoThirdColumnDropZone(0);
rightColumn.addStyleName(StaticResourceBundle.INSTANCE.coreCss().multiZone());
HorizontalPanel horzPanel = new HorizontalPanel();
horzPanel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().twoThirdsColumn());
DropZonePanel headerPanel = DropZonePanel.getFullRowDropZone(0);
headerPanel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().headerZone());
DropZonePanel leftPanel = DropZonePanel.getThirdColumnDropZone(1);
DropZonePanel centerPanel = DropZonePanel.getFullRowDropZone(2);