a.book:hover {background-image: url(../images/botmenu/esbike_01.gif)}
a.mail:hover {background-image: url(../images/botmenu/esbike_02.gif)}
a.friend:hover {background-image: url(../images/botmenu/esbike_03.gif)}
a.contact:hover {background-image: url(../images/botmenu/esbike_04.gif)}
a.sitem:hover {background-image: url(../images/botmenu/esbike_05.gif)}
a.guestb:hover {background-image: url(../images/botmenu/esbike_06.gif)}
a.ppolicy:hover {background-image: url(../images/botmenu/esbike_07.gif)}
a.home:hover {background-image: url(../images/topmenu/esbike_01.gif)}
a.about:hover {background-image: url(../images/topmenu/esbike_02.gif)}
a.news:hover {background-image: url(../images/topmenu/esbike_03.gif)}
a.faq:hover {background-image: url(../images/topmenu/esbike_04.gif)}
a.myscape:hover {background-image: url(../images/topmenu/esbike_05.gif)}