How to show opened page tap in navigation bar

[pvd21]

I have code in which , I want to show opened page navigation page tap,I want to highlight the tap link according to page whichever opened .But, Now when click on come link in this navigation bar, then page reloads and displaying only main page UL opened .I want to perform , when user click on some link that link box UL needs to be displayed . Below is my code\[code\]<div id="sidebar"><div class="box"><div class="h_title">› <b>Home</b></div><ul id="home"><li class="b1"><a class="icon page" href="http://stackoverflow.com/portal/">Status</a></li></ul></div><div class="box"><div class="h_title">› <b>About Us</b></div><ul><li class="b1"><a class="icon page" href="">Custom Report</a></li><li class="b1"><a class="icon page" href="">History Log</a></li><li class="b1"><a class="icon page" href="">Graphs</a></li></ul></div><div class="box"><div class="h_title">› <b>PROFILES</b></div><ul><li class="b1"><a class="icon page" href="">Filters</a></li><li class="b1"><a class="icon page" href="">StaffList</a></li><li class="b1"><a class="icon page" href="">StudentList</a></li></ul></div><div class="box"><div class="h_title">› <b>ADMINISTRATION</b></div><ul><li class="b1"><a class="icon page" href="">Manage Licenses</a></li><li class="b1"><a class="icon page" href="">Change Password</a></li></ul></div></div><script type="text/javascript" src="http://stackoverflow.com/static/js/jquery-1.7.2.min.js"></script><script type="text/javascript"> $(function(){ $(".box .h_title").not(this).next("ul").hide("normal"); $(".box .h_title").not(this).next("#home").show("normal"); $(".box").children(".h_title").click( function() { $(this).next("ul").slideToggle(); }); });</script> \[/code\]Thank YouPervez