diff -r 82ebfc46233b -r 31de6677aa96 xlinkitem.cpp
--- a/xlinkitem.cpp	Tue Dec 01 11:06:15 2009 +0000
+++ b/xlinkitem.cpp	Thu Dec 03 22:32:24 2009 +0000
@@ -173,6 +173,18 @@
 		return beginBranch;
 }
 
+BranchItem* XLinkItem::getOtherBranch(TreeItem *ti)
+{
+	BranchItem *pb=getPartnerBranch();
+	if (!pb) return NULL;
+
+	if (ti==beginBranch)
+		return endBranch;
+	else
+		return beginBranch;
+}
+
+
 
 XLinkItem* XLinkItem::getPartnerXLink()
 {