Roo.bootstrap.layout.Border.regions = ["north","south","east","west","center"];
Roo.extend(Roo.bootstrap.layout.Border, Roo.bootstrap.layout.Manager, {
+
+ parent : false, // this might point to a 'nest' or a ???
+
/**
* Creates and adds a new region if it doesn't already exist.
* @param {String} target The target region key (north, south, east, west or center).