AddBelow
BALMLayoutBuilder& AddBelow(BView* view, YTab* bottom = NULL,
BALMLayoutBuilder& AddBelow(BLayoutItem* item,
.AddBelow(scrollView, layout->Bottom(), layout->Left(),
.AddBelow(button4, fLayout->Bottom(), fLayout->Left(),
.AddBelow(button5, NULL, xTabs[1], fLayout2->Right())
.AddBelow(button6, fLayout2->Bottom(), xTabs[0]);
.AddBelow(button3, layout->Bottom(), xTabs[0])
.AddBelow(button2)
.AddBelow(button3, fLayout->Bottom());
.AddBelow(textView1, NULL, NULL, layout->RightOf(button3))
.AddBelow(button4)
.AddBelow(button6)
.AddBelow(menu1, layout->AddYTab(), layout->Left(),
.AddBelow(statusBar, NULL, layout->Left(), layout->Right());
.AddBelow(menu2, layout->Bottom(), layout->Left(),