public int selectToHome(boolean extend) {
		if (mSize > 0) {
			if (extend && !isEmpty()) {
				if (mAnchor < 0) {
					mAnchor = lastSelectedIndex();
				}
				select(0, mAnchor, true);
			} else {
				select(0, false);
			}
			return 0;
		}
		return -1;
	}