/* global
----------------------------------------------- */
#global a, #global span{
width:140px;
}

#g-top a, #g-top span{
background: url(../images/common/global.gif) no-repeat;
}

#g-top a:hover{
background: url(../images/common/global.gif) no-repeat 0 -30px;
}

#g-about a{
background: url(../images/common/global.gif) no-repeat -140px 0;
}

#g-about a:hover, #g-about span{
background: url(../images/common/global.gif) no-repeat -140px -30px;
}

#g-search a{
background: url(../images/common/global.gif) no-repeat -280px 0;
}

#g-search a:hover, #g-search span{
background: url(../images/common/global.gif) no-repeat -280px -30px;
}

#g-howto a{
background: url(../images/common/global.gif) no-repeat -420px 0;
}

#g-howto a:hover, #g-howto span{
background: url(../images/common/global.gif) no-repeat -420px -30px;
}

#g-research a{
background: url(../images/common/global.gif) no-repeat -560px 0;
}

#g-research a:hover, #g-research span{
background: url(../images/common/global.gif) no-repeat -560px -30px;
}

#g-links a{
display:none;
}

#g-links a{
background: url(../images/common/global.gif) no-repeat -700px 0;
}

#g-links a:hover, #g-links span{
/*background: url(../images/common/global.gif) no-repeat -700px -30px;*/
background: url(../images/common/global.gif) no-repeat -700px 0;
}

#g-logout a{
width:80px;
height:30px;
background: url(../images/common/logout.gif) no-repeat;
border:none;
text-indent:-9999px;
cursor:pointer;
}

#g-logout a:hover{
background: url(../images/common/logout-h.gif) no-repeat;
}

/* contents
----------------------------------------------- */
.grad-box{
background:url(../images/common/grad-box.jpg) no-repeat;
height:184px;
}