.primary {
z-index:1000;
font-size:90%;
margin:25px 0 50px 15px; /* this page only */
}

/* remove all the bullets, borders and padding from the default list styling */
.primary ul {
padding:0;
margin:0;
list-style-type:none;
width:150px;
}
/* hack for IE5.5 */
* html .primary ul {margin-left:-16px; ma\rgin-left:0;}
/* position relative so that you can position the sub levels */
.primary li {
position:relative;
background:#ccc;
height:26px;
}

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

/* style the links */
.primary a, .primary a:visited {
display:block; 
text-decoration:none;
font-family:Verdana;
font-size:10px;
height:25px;
line-height:25px;
width:150px;
color:#000;
text-indent:5px;
text-align:left;
border:1px solid #000;
border-width:1px 1px 1px 1px;
}
/* hack for IE5.5 */
* html .primary a, * html .primary a:visited {background:#fff; width:150px; w\idth:150px;}
/* style the link hover */
* html .primary a:hover {color:#CC0000; background:#fff;}

.primary :hover > a {
color:#CC0000; 
background:#eee;
}

/* hide the sub levels and give them a positon absolute so that they take up no room */
.primary ul ul {
visibility:hidden;
position:absolute;
top:0;
left:150px; 
}
/* make the second level visible when hover on first level list OR link */
.primary ul li:hover ul,
.primary ul a:hover ul {
visibility:visible;
}

/* keep the third level hidden when you hover on first level list OR link */
.primary ul :hover ul ul{
visibility:hidden;
}
/* keep the fourth level hidden when you hover on second level list OR link */
.primary ul :hover ul :hover ul ul{
visibility:hidden;
}
/* make the third level visible when you hover over second level list OR link */
.primary ul :hover ul :hover ul{ 
visibility:visible;
}
/* make the fourth level visible when you hover over third level list OR link */
.primary ul :hover ul :hover ul :hover ul { 
visibility:visible;
}