<?
    $fdir=dirname(__FILE__).'/kalkulator.html';
    $fn='kalkulator.html';
		if(isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'],'MSIE'))
			header('Content-Type: application/force-download');
		else
			header('Content-Type: application/octet-stream');
		header('Content-Length: '.filesize($fdir));
		header('Content-disposition: attachment; filename="'.$fn.'"');
		readfile($fdir);
?>