function refreshCart() {

if (document.getElementById('cartqt').value == '' || document.getElementById('cartqt').value == '0') {

} else {
document.cartform.submit();
}

};



function checkCart() {
	valid = true;
	if (document.getElementById('cartqt').value == '' || document.getElementById('cartqt').value == '0') {
		alert('Nem adott meg darabszámot!');
		valid = false;
	} else {
       valid = true;
    }
	return valid;
};