Please help me with refreshing

I have used codes from another thread for refreshing.
I need to refresh all only when the page loads.How can I do this?

The code I used is as follows,however it''s npt working.Pleas help me.

Thanks

i think what you do is this - in the body tag, put an onload event

BUT you will need to put in some kind of flag so that it only reloads the once - or else the page will keep reloading over and over and over and...