'_HPB_ROLLOVER7', 'step-b_n_image.gif', 'step-b_m_image.gif'
'_HPB_ROLLOVER1', 'kiso_n_image.gif', 'kiso_m_image.gif'
'_HPB_ROLLOVER2', 'undou_n_image.gif', 'undou_m_image.gif'
'_HPB_ROLLOVER3', 'shokuzi_n_image.gif', 'shokuzi_m_image.gif'
'_HPB_ROLLOVER4', 'sapuri_n_image.gif', 'sapuri_m_image.gif'
'_HPB_ROLLOVER5', 'taisibouhyou_n_image.gif', 'taisibouhyou_m_image.gif'
'_HPB_ROLLOVER6', 'yougo_n_image.gif', 'yougo_m_image.gif'
'_HPB_ROLLOVER8', 'menubar-b1_n_image.gif', 'menubar-b1_m_image.gif'
'_HPB_ROLLOVER9', 'menubar-b2_n_image.gif', 'menubar-b2_m_image.gif'
'_HPB_ROLLOVER10', 'menubar-b3_n_image.gif', 'menubar-b3_m_image.gif'
'_HPB_ROLLOVER11', 'menubar-b4_n_image.gif', 'menubar-b4_m_image.gif'