how to update jsps automatically

In my jsp-application, I have several jsps and a javaBean with scope="session". When I change a property of this bean in one jsp, then load another jsp, the change is not reflected unless I press the button "update". How can I make the browser update the jsps every time it loads them?
[285 byte] By [musch] at [2007-11-15 20:13:52]