.side-menu {
z-index:1000;
font-size:90%;
margin:0px 0 50px 0px; /* this page only */
}

/* remove all the bullets, borders and padding from the default list styling */
.side-menu ul {
padding:0;
margin:0;
list-style-type:none;
width:160px;
z-index:200;
}
/* hack for IE5.5 */
* html .side-menu ul {margin-left:-16px; ma\rgin-left:0;z-index:200;}
/* position relative so that you can position the sub levels */
.side-menu li {
position:relative;
background:#669933;
height:26px;
}

/* get rid of the table */
.side-menu table {position:absolute; border-collapse:collapse; top:0; left:0; z-index:100; font-size:1em;}

/* style the links */
.side-menu a, .side-menu a:visited {
display:block; 
text-decoration:none;
height:25px;
line-height:25px;
width:160px;
color:#FFF;
text-indent:5px;
border-bottom:1px solid #fff;
border-width:0 1px 1px 0;
}
/* hack for IE5.5 */
* html .side-menu a, * html .side-menu a:visited {background:#669933; width:160px; w\idth:159px;}
/* style the link hover */
* html .side-menu a:hover {color:#003333; background:#CCCC00;}

.side-menu :hover > a {
color:#003333; 
background:#CCCC00;
}

/* hide the sub levels and give them a positon absolute so that they take up no room */
.side-menu ul ul {
visibility:hidden;
position:absolute;
top:0;
left:160px; 
z-index:200;
}
/* make the second level visible when hover on first level list OR link */
.side-menu ul li:hover ul,
.side-menu ul a:hover ul {
visibility:visible;
z-index:200;
}

/* keep the third level hidden when you hover on first level list OR link */
.side-menu ul :hover ul ul{
visibility:hidden;
}
/* keep the fourth level hidden when you hover on second level list OR link */
.side-menu ul :hover ul :hover ul ul{
visibility:hidden;
}
/* make the third level visible when you hover over second level list OR link */
.side-menu ul :hover ul :hover ul{ 
visibility:visible;
left:200px;
}
/* make the fourth level visible when you hover over third level list OR link */
.side-menu ul :hover ul :hover ul :hover ul { 
visibility:visible;
}

.side-menu ul li.subsub, .side-menu ul li.subsub a {
  width:200px;
}

.side-menu ul li.main, .side-menu ul li.main a {
  background:#CCCC00;
  color:#003333;
  font-weight:bold;
}