refresh msg

[fyanym]

when i click refresh button on IE toolbar, my page appear this msgbox

THE PAGE CANNOT BE REFRESH WITHOUT RESENDING THE INFORMATION. CLICK RETRY TO SEND THE INFORMATION AGAIN, OR CLICK CANCEL TO RETURN THE PAGE THAT YOU WERE TRYING TO VIEW.

what is happening on my page? :(

[buntine]

Your page is being served up using instance-specific data. So once that data is lost, the page expires and must be refreshed before it can be properly viewed.

Regards.