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

/* remove all the bullets, borders and padding from the default list styling */
.menu ul {padding:0; margin:0; list-style-type:none; width:200px;}

/* hack for IE5.5 */
* html .menu ul {margin-left:-16px; ma\rgin-left:0;}

/* position relative so that you can position the sub levels */
.menu li {position:relative; background:blue; height:26px;}

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

/* style the links */
.menu a, .menu a:visited {
display:block; 
text-decoration:none;
height:25px;
line-height:25px;
width:199px;
color:#fff;
text-indent:5px;
border:1px solid #fff;
border-width:0 1px 1px 0;
}

/* hack for IE5.5 */
* html .menu a, * html .menu a:visited {background:blue; width:200px; w\idth:199px;}

/* style the link hover */
* html .menu a:hover {color:#000; background:lightblue;}

.menu :hover > a {color:#000; background:lightblue;}

/* hide the sub levels and give them a positon absolute so that they take up no room */
.menu ul ul {visibility:hidden; position:absolute; top:0; left:200px;}

/* make the second level visible when hover on first level list OR link */
.menu ul li:hover ul, .menu ul a:hover ul {visibility:visible;}

/* keep the third level hidden when you hover on first level list OR link */
.menu ul :hover ul ul {visibility:hidden;}

/* keep the fourth level hidden when you hover on second level list OR link */
.menu ul :hover ul :hover ul ul {visibility:hidden;}

/* make the third level visible when you hover over second level list OR link */
.menu ul :hover ul :hover ul{visibility:visible;}

/* make the fourth level visible when you hover over third level list OR link */
.menu ul :hover ul :hover ul :hover ul {visibility:visible;}