#head_menu {
  position:absolute;
  width:820px;
  height:27px;
  left:175px;
  top:12px;
  margin:0px; 
  padding:0px;
}
#menu {
  display:inline;
}
#menu li {
  float:left;
  position:relative;
  list-style:none;
  _width:1px;
  z-index:100;
}
#menu a.menu_head {
  display:block;
  width:110px;
  height:27px;
  margin:0px 0px 0px 0px;
  /* padding:0px 35px 0px 25px; */
  padding:0px 0px 0px 0px;
  font-size:15px;
  font-weight:normal;
  text-align:center;
  text-decoration:none;
  white-space:nowrap;
  color:white;
  background:url('img/pen_di_nemu_delim.gif') top right no-repeat;
}
#menu a.menu_head:hover {
  font-weight:bold;
}
#menu a.menu_head span {
  position:relative;
  top:4px;
}
#menu li ul {
  display:none;
  position:absolute;
  top:27px;
  left:0px;
  width:175px;
  padding:0px;
  margin:0px;
  background:#eeeeee;
}
#menu li ul li {
  width:173px;
  height:20px;
  margin:0px;
  padding:0px;
  border:1px solid #a8a8a8;
  border-top:none;
}
#menu li ul li a {
  width:171px;
  _width:175px;
  height:18px;
  text-decoration:none; 
  color:black;
  font-size:11px;
  margin:0px;
  padding-left:5px;
  padding-top:3px;
  display:block;
}
#menu li ul li a:hover {
  background:#cccccc;
  width:168px;
  _width:175px;
  height:16px;
  _height:18px;
}
#menu li > ul {
  top: auto;
  left: auto;
}
#menu li:hover ul, #menu li.over ul{ 
  display: block; 
}