<html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>Untitled Page</title> <script language="javascript" src="jquery-1.2.6.js" type="text/javascript"></script> <script type="text/javascript"> $(document).ready(function() { $("#Button1").click(function() {var txt = $('#pid').text().replace('',''); alert(txt); }); }); </script></head><body> <form id="form1" runat="server"> <div> <p id="pid">15 <span></span></p> <asp:Button ID="Button1" runat="server" Text="Button" /> </form></body></html>