function get_radio_value(fk) {
	for (var i=0; i < fk.length; i++){
		if (fk[i].checked) {
			return fk[i].value;
		}
	}
	return false;
}

function checkForm(lomake) {
	var f = document.getElementById(lomake);
	var str = location.search;
	var pattern = /[0-9]/;
	var pattern_nr = /^[0-9]+$/;
	
	if (f.name.value == ''){
		hilight('name', 'on');
		f.name.focus();
		return;
	}
	if (f.address.value == ''){
		hilight('address', 'on');
		f.address.focus();
		return;
	}
	if (f.postal.value == ''){
		hilight('postal', 'on');
		f.postal.focus();
		return;
	}
	if (f.email.value == ''){
		hilight('email', 'on');
		f.email.focus();
		return;
	}
	if(!f.email.value.match(/^\w(\.?\w)+@\w(\.?[-\w])+\.[a-z]{2}(?:\.[a-z]{2})?|[a-z]{2}\.[a-z]{2}/) ){
		hilight('email', 'on');
		return;
	}

	sendForm(lomake);
}

function sendForm(lomake){
	document.getElementById(lomake).submit();
}

function hilight(obj2, onoff) {
	var el2 = document.getElementById(obj2);
	if (onoff == 'on') {
		el2.style.background = '#faa';
	} else {
		el2.style.background = '#ffc431';
	}
}