* {
    -moz-box-sizing: border-box;
} 
#nav, #nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid #939393;
  border-left: 1px solid #939393;
  border-right: 1px solid #939393;
  border-top: 1px solid #939393;

  background: #B4B4B4;
  float: left;
  width: 970px;
  font: 15px arial;
  text-align:center;
}
#nav li {
  float: left;
  position: relative;
  background: #515151;
  back\ground: none;
    
  text-align:center;

}

#nav a {
  color: #fff;
  text-decoration: none;
  display: block;
  padding: 5px 0 ;
}
#nav a:hover {

}
#nav li:hover,
#nav li.jshover {

}

#nav li ul {
  display: none;
  position: absolute;
  background: #B4B4B4;
  padding: 2px 0;
  width: 137px;
}
#nav li li a {
  width: 113px;
  background: none;
  color:#000;
}
#nav li:hover ul,
#nav li.jshover ul {
  display: block;
}

#nav li:hover li ul,
#nav li.jshover li ul {
  display: none;

  width: 136px;
  top: -9px;
  left: 118px;
  lef\t: 123px;

}
#nav li:hover li:hover ul,
#nav li.jshover li.jshover ul {
  display: block;
}

#nav li:xxx ul
{
	display:none;
}