[PHP] back from a search form

[Marcos]

hi to @ll,    after a make a search throw a form it returns me some results (links). if i click to a link and i try to get back to the previous results Internet Explorer shows me a blank page advicing that i should refresh the page in order to get the results. how can i prevent this blank page.       search.php --->  click into --->   news.php?id=1  and if i make  javascript:window.history.back(-1)  it shows me the blank page.   any ideas will be helpful,   thanks in advance,   marcos