div#s1 {
  width: 170px;          /* menu width */
  padding-left: 24px;
}

div#s1 ul {
  background-color: #f8f9f8;
  text-align:left;
  list-style-type: none; /* get rid of the bullets */
  padding:0;             /* no padding */
  margin:0;              /* no margin for IE either */
}

div#s1 ul li {
  margin: 0;
  padding: 0;
  background-color: #f8f9f8;
  display:block;
  /* border-top: 1px solid #f0f0f0;  lines */  
}

div#s1 ul li a {
  display: block;         /* lines extend to right, make area clickable */  
  background-color: #f8f9f8;
  padding: 8px 3px 3px 23px;
  margin:0;
  text-decoration: none;
  height:20px;           /* hint for IE, alternatively remove whitespace from HTML */
  font-family:Tahoma, "Myriad Pro", Verdana;  
}

div#s1 ul ul li a {
  margin-left: 20px;     /* indent level 1 */
}

div#s1 ul ul ul li a {
  margin-left: 40px;     /* indent level 2 */
}

div#s1 li ul, div#s1 li.open li.closed ul {
  display: none;         /* collapse */
}

div#s1 li.open ul {
  display: block;        /* expand */
}
 
div#s1 ul li.open a {
  background-image: url(../images/bullet_open.gif);
  background-repeat: no-repeat;
}

div#s1 ul li.closed a {
  background-image: url(../images/bullet_closed.gif);
  background-repeat: no-repeat;
}

div#s1 ul li.leaf a {
  background-image: url(../images/bullet_leaf.gif);
  background-repeat: no-repeat;
}
 
div#s1 li.active a {
  background-position: 0px -20px;
  color: #9c9c9c;          /* highlight text */
}
 
div#s1 li.active li a {
  background-position: 0px 0px;
            /* fix lower levels */
}

div#s1 ul li a:hover {
  color: #7496bf;
  background-color: #f8f9f8; /* rollover effect */
}