hi guys use this code!!!
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
<script type="text/javascript" src="js/jquery-1.7.2.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
var str="";
var i;
for(i=0;i<5;i++)
{
str = str + $('#Menu li').slice(i).attr('id')+",";
}
$('#TextBox1').val('');
$('#TextBox1').val(str);
$("input[id$='TextBox57']").val(str);// if you are using master page use this line is better
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<ul id="Menu">
<li id='l1'>list item 1</li>
<li id='l2'>list item 2</li>
<li id='l3'>list item 3</li>
<li id='l4'>list item 4</li>
<li id='l5'>list item 5</li>
</ul>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<%-- <asp:TextBox ID="TextBox1" style="display:none" runat="server"></asp:TextBox> --%> <%-- u can hide your textbox like this format--%>
</div>
</form>
</body>
</html>
now u can get your menu ids in textbox then split it in code behind file and store it in DB!!!
Enjoy!!!!
Regards
sarva