AXWebArea AXRoleDescription='HTML content'
++AXTabGroup AXRoleDescription='tab group'
++++AXRadioButton AXSubrole=AXTabButton AXARIAPosInSet=2 AXARIASetSize=5 AXRoleDescription='tab' AXTitle='tab1' AXValue=0
++++AXRadioButton AXSubrole=AXTabButton AXARIAPosInSet=3 AXARIASetSize=5 AXRoleDescription='tab' AXTitle='tab2' AXValue=0
++++AXRadioButton AXSubrole=AXTabButton AXARIAPosInSet=4 AXARIASetSize=5 AXRoleDescription='tab' AXTitle='tab3' AXValue=0
++++AXRadioButton AXSubrole=AXTabButton AXARIAPosInSet=5 AXARIASetSize=5 AXRoleDescription='tab' AXTitle='tab4' AXValue=0