i,m developing a webpages using the jsp , when i go to the other page and when i come back to the same page, using the link in that page then the contents of that page is been refreshed. so, what ca i do for that,i cant use the cookies because of the more fileds, so, please give me any other option, for this, problem

I,m developing a webpages using the jsp , when i go to the other page and when i come back to the same page, using the link in that page then the contents of that page is been refreshed. so, what ca i do for that,i cant use the cookies because of the more fileds, so, please give me any other option, for this, problem

<%
try
{
response.setHeader("Cache-Control","no-store"); //HTTP 1.1
response.setHeader("Pragma","no-cache"); //HTTP 1.0
response.setDateHeader ("Expires", 0); //prevents caching at the proxy server
}
catch(Exception e)
{
       //Log.ln(this,e);
}
%>