.round1{
	background-image: url(images_sound_files/round1.gif);
	background-repeat: no-repeat;
	background-position: top left;
}
.round2{
	background-image: url(images_sound_files/round2.gif);
	background-repeat: no-repeat;
	background-position: bottom right;
}
.round3{
	background-image: url(images_sound_files/round3.gif);
	background-repeat: no-repeat;
	background-position: top right;
}
.round4{
	background-image: url(images_sound_files/round4.gif);
	background-repeat: no-repeat;
	background-position: bottom left;
}
.left{
padding-left: 20px;
}
.right{
padding-right: 25px;
}
.style12 {padding-top: 18px; background-image: url(images_sound_files/cyberstarlet_logo3.gif); background-repeat: no-repeat; background-position: top left; font-size: 14px; }
.style13 {font-weight: bold; font-family: Bauhaus, Trebuchet MS;
}
h3 {font-family: bauhaus, arial}
p {font-family: bauhaus, arial}
p.bauhaus {font-family: bauhaus, arial}
font {color: #01023D;}
a {text-decoration: none; }
a:link {color: #369;}     /* unvisited link */
a:visited {color: #158C77}  /* visited link */
a:hover {color: #993366}   /* mouse over link */
a:active {color: #cc0033}   /* selected link */
body
{font-family: trebuchet, bauhaus, arial}
{background-color: #ffffff;
}
/*** Navbar styles ***/
 ul{
    list-style-type: none;
    padding: 0;
    margin: 0;
	cursor: default;
	display: inline;
}
li {
  float: left;
  position: relative;
  width: 6em;
  }	
ul{
	display: table;
	}
ul>li{
	display: table-cell;
	position: relative;
	padding: 2px 6px;
}
ul li>ul{
/*Make the sub list items invisible*/
	display: none;
	position: absolute;
	max-width: 40ex;
	margin-left: -6px;
	margin-top: 2px;
}	
ul li:hover>ul{
/*When hovered, make them appear*/
	display : block;
}
ul li a{
/*Make the hyperlinks as a block element, sort of a hover effect*/
	display: block;
	padding: 2px 10px;
}
/*** Menu colors (customizable) ***/

ul,
ul li a{
	background-color: #fff;
	color: #369;
}
ul li:hover,
ul li a:hover{
	background-color: #369;
	color: #fff;
}

ul li:active,
ul li a:active{
	background-color: #036;
	color: #fff;
}
a{
	text-decoration: none;
}
li:hover ul, li.over ul{ display: block; }
<ul id="nav">
startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
   }
window.onload=startList;