img { 
border:0; 
}
#home { width:38px; height:13px; background:url(../img/menu/home.png) center bottom no-repeat; }
#home img, #home a:hover { width:38px; height:13px; }
#home a:hover { position:absolute; background:url(../img/menu/over/home.png) center bottom no-repeat; }

#register { width:50px; height:15px; background:url(../img/menu/register.png) center bottom no-repeat; }
#register img, #register a:hover { width:50px; height:15px; }
#register a:hover { position:absolute; background:url(../img/menu/over/register.png) center bottom no-repeat; }

#forum { width:40px; height:13px; background:url(../img/menu/forum.png) center bottom no-repeat; }
#forum img, #forum a:hover { width:40px; height:13px; }
#forum a:hover { position:absolute; background:url(../img/menu/over/forum.png) center bottom no-repeat; }

#guides{ width:47px; height:13px; background:url(../img/menu/guides.png) center bottom no-repeat; }
#guides img, #guides a:hover { width:47px; height:13px; }
#guides a:hover { position:absolute; background:url(../img/menu/over/guides.png) center bottom no-repeat; }

#rules { width:34px; height:13px; background:url(../img/menu/rules.png) center bottom no-repeat; }
#rules img, #rules a:hover { width:34px; height:13px; }
#rules a:hover { position:absolute; background:url(../img/menu/over/rules.png) center bottom no-repeat; }

#downloads { width:72px; height:13px; background:url(../img/menu/downloads.png) center bottom no-repeat; }
#downloads img, #downloads a:hover { width:72px; height:13px; }
#downloads a:hover { position:absolute; background:url(../img/menu/over/downloads.png) center bottom no-repeat; }

#donate { width:48px; height:13px; background:url(../img/menu/donate.png) center bottom no-repeat; }
#donate img, #donate a:hover { width:48px; height:13px; }
#donate a:hover { position:absolute; background:url(../img/menu/over/donate.png) center bottom no-repeat; }