CSS:
.topmenu ul li.active a, .topmenu ul li a:hover {
text-decoration:none;
color:#fff;
background:url(../images/menu_a.jpg) no-repeat center top;
}
JavaScript:
<script src="JavaScript/jquery-1.10.2.js" type="text/javascript"></script>
<script type="text/javascript">
$(function() {
// this will get the full URL at the address bar
var url = window.location.href;
// passes on every "a" tag
$(".topmenu a").each(function() {
// checks if its the same on the address bar
if (url == (this.href)) {
$(this).closest("li").addClass("active");
//for making parent of submenu active
$(this).closest("li").parent().parent().addClass("active");
}
});
});
</script>
Html Code:
<div class="topmenu">
<ul>
<li><a href="Default.aspx">Home</a></li>
<li><a href="NewsLetter.aspx">Newsletter</a></li>
<li><a href="#">Forms</a></li>
<li><a href="#">Mail</a></li>
<li><a href="#">Service</a></li>
<li style="border:none;"><a href="#">HSE</a></li>
<li><a href="#">MainMenu2</a>
<ul>
<li>submenu1</li>
<li>submenu2</li>
<li>submenu3</li>
</ul>
</li>
</ul>
</div>