function check_form() {
	var error_message = "";
	var error_found = false;
	var keywords = document.getElementById('slowo').value;
	if ( ((keywords == '') || (keywords.length < 2))) {
		error_message = error_message + "* Proszę podać szukanę wyrażenie\n";
		error_found = true;
	}
	if (error_found == true) {
		alert(error_message);
		return false;
	} else {
		return true;
	}
}
function bubu(){
	zm = document.getElementById("slowo");
	zm.value = '';
}

function check_forma() {
	var error_message = "";
	var error_found = false;
	var keywords = document.getElementById('email').value;
	if ( ((keywords == '') || (keywords.length < 2))) {
		error_message = error_message + "* Proszę wpisać adres e-mail\n";
		error_found = true;
	}
	if (error_found == true) {
		alert(error_message);
		return false;
	} else {
		return true;
	}
}
function bubua(){
	zm = document.getElementById("email");
	zm.value = '';
}