//function strips union from variables and it change variables to html
function changeGETPOST (){
	//dodawanie '/', zamiana znaków na odpowiedniki html'a
	foreach($_GET as $key => $value) {
		if(!get_magic_quotes_gpc())
			$_GET[$key] = addslashes($_GET[$key]);
		if(!is_array($_GET[$key]))
			$_GET[$key] = htmlspecialchars($_GET[$key], ENT_NOQUOTES);
	}
 
	foreach($_POST as $key => $value) {
		if(!get_magic_quotes_gpc())
			$_POST[$key] = addslashes($_POST[$key]);
		if(!is_array($_POST[$key]))
			$_POST[$key] = htmlspecialchars($_POST[$key], ENT_NOQUOTES);
	}
 
	foreach($_REQUEST as $key => $value) {
		if(!get_magic_quotes_gpc())
			$_REQUEST[$key] = addslashes($_REQUEST[$key]);
		if(!is_array($_REQUEST[$key]))
			$_REQUEST[$key] = htmlspecialchars($_REQUEST[$key], ENT_NOQUOTES);
	}
	//
}