konu javascript kategorisine taşınmıştır +
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-9" />
<title>Bekleme</title>
<script language="javascript" type="text/javascript">
function aktif_et( id ) {
document.getElementById( id ).style.display='';
}
function bekle(sure) {
setTimeout("aktif_et('button')", sure);
}
</script>
</head>
<body onload="bekle('2000')"> <!-- 2000 = 2 saniye -->
<input type="submit" name="button" id="button" value="Buton" style="display:none" onclick="location.href='http://www.link.com/dosya.zip'" />
</body>
</html>gibi sanırım istediğiniz şey