#globalnavi2{
  margin: 0;
  padding: 0;
  width: ***;
  height: 24px;
}

#globalnavi2 ul{
  list-style-type: none;
  margin: 0;
  padding: 0;
}

#globalnavi2 li{
  text-indent: -9999px;
  float:left;
  width: 150px;
  margin: 0;
  padding: 0;
}

#globalnavi2 a{
  display: block;
  width: 100%;
  height: 24px;
  background-image: url(CSS_navi2.png);
  background-repeat: no-repeat;
}

#menu20 a{background-position: 0 0;}
#menu21 a{background-position: -150px 0;}
#menu22 a{background-position: -300px 0;}
#menu23 a{background-position: -450px 0;}

#globalnavi2 a:hover{
  background-image: url(CSS_navi2.png);
  background-repeat: no-repeat;
}

#menu20 a:hover{background-position: 0 -24px;}
#menu21 a:hover{background-position: -150px -24px;}
#menu22 a:hover{background-position: -300px -24px;}
#menu23 a:hover{background-position: -450px -24px;}