#nav, #nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  /*border: 1px solid #000;*/
  background: #515151;
  float: left;
  width: 800px;
  font: 13px Verdana, Geneva, Arial, Helvetica, sans-serif;
}
#nav li {
  float: left;
  position: relative;
  background: #515151;
  back\ground: none;
}

#nav a {
  color: #fff;
  text-decoration: none;
  display: block;
  width: 140px;
  padding: 3px 10px;
  background: url(../img/dot.png) repeat-y right;
}
#nav a:hover {
  color: #000;
  background: #ccc;
}
#nav li:hover,
#nav li.jshover {
  background: #333;
}

#nav li ul {
  display: none;
  position: absolute;
  background: url(../img/fone-tr.png);
  padding: 8px 0;
  width: 160px;
}
#nav li li a {
  width: 140px;
  background: none;
}
#nav li:hover ul,
#nav li.jshover ul {
  display: block;
}

#nav li:hover li ul,
#nav li.jshover li ul {
  display: none;
  width: 160px;
  top: -9px;
  left: 140px; /*118px*/
  lef\t: 160px; /*133px;*/
}
#nav li:hover li:hover ul,
#nav li.jshover li.jshover ul {
  display: block;
}