function linkCsereFormKuldes(formID){
	var ok = true;
	var form = document.getElementById(formID);
	for (var i=0;i<form.length;i++) {
		if (form.elements[i].value == '') {
			ok = false;
		}
	}

	if (ok) {
		document.getElementById(formID).submit();
	} else {
		alert('Please fill all fields!');
	}
}