Hello sir I have created a dynamic dropdown box containing a list of states ,when i click a particular state it populates corresponding list of cities in another dropdown box. Code: <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Insert title here</title> <script type="text/javascript"> function setOptions(chosen) { var selbox = document.myform.opttwo; selbox.options.length = 0; if (chosen == " ") { selbox.options[selbox.options.length] = new Option('Please select one of the options above first',' '); } if (chosen == "1") { selbox.options[selbox.options.length] = new Option('hyderabad','hyd'); selbox.options[selbox.options.length] = new Option('Secunderabad','sec'); } } </script> </head> <body> <form name="myform"><div align="center"> STATE: <select name="optone" size="1" onchange="setOptions(document.myform.optone.options[document.myform.optone.selectedIndex].value);"> <option value=" " selected="selected"> </option> <option value="1">Andhra Pradesh</option> <option value="2">Second Choice</option> <option value="3">Third Choice</option> </select><br /> <br /> CITY: <select name="opttwo" size="1"> <option value=" " selected="selected">Please select one of the options above first</option> </select> <input type="button" name="go" value="Click" onClick="window.open('profile.jsp','mywindow','width=500,height=350,toolbar=no,resizable=yes,menubar=yes')"> </div></form> </body> </html> Till here it working perfectly ,but when i go to profile.jsp page i want to display the name of the State and city i have selected.So please can u help me in teling how to pass the parameters to drop down box to another page .