<script type="text/javascript">
//slides the element with class "menu_body" when paragraph with class "menu_head" is clicked
var olditemclicked = null;
$("#firstpane p.menu_head").click(function()
{
if(olditemclicked !== null){
olditemclicked.css({backgroundImage:"url(./javascript/modules/baseModule/theme/standard/img/left.png)"});
}
$(this).css({backgroundImage:"url(./javascript/modules/baseModule/theme/standard/img/down.png)"}).next("div.menu_body").slideToggle(300).siblings("div.menu_body").slideUp("slow");
olditemclicked = $(this);
});
</script>
<div id="firstpane" class="menu_list"> <!--Code for menu starts here-->
<a href="#home" style="text-decoration:none"><p class="menu_head_home" style="border-top-left-radius:2px;"><span class="home_disp">Home</span></p></a>
<p class="menu_head" style="border-top-left-radius:2px;">System</p>
<div class="menu_body">
<a href="#providers" id="provider-nav">Providers</a>
<a href="#zones" id="zone-nav">Zones</a>
<a href="#images" id="image-nav">Image Repository</a>
</div>
<p class="menu_head">Service</p>
<div class="menu_body" style="display:block">
<a href="#instances" id="instance-nav">Instances</a>
<a href="#servicegroup" id="servicegroup-nav">Service Group</a>
</div>
<% if(isAccessValid('UsersManagement')) { %>
<p class="menu_head">User Management</p>
<div class="menu_body">
<a href="#users" id="users-nav">User</a>
</div>
<% } %>
<p class="menu_head">Monitoring</p>
<div class="menu_body">
<a href="#alarms" id="alarm-nav">Alarms</a>
<a href="#thresholds" id="threshold-nav">Threshold</a>
</div>
<!-- <p class="menu_head">MAINTENANCE</p>
<div class="menu_body">
<a href="#logs">Logs</a>
<a href="#migration">Migration</a>
</div> -->
<p class="menu_head">Settings</p>
<div class="menu_body">
<a href="#platformsettings" id="platform-nav">Platform Settings</a>
<a href="#snmpsettings" id="settings-nav">Application Settings</a>
</div>
</div>
请让我得到一个答案?