function getVote() {
	var radioObj = document.forms['voteForm'].elements['vote'];
	
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function submitVote() {
	var vote = getVote();
	if(vote) {
		openDok('/ajax/vote.php?vote=' + vote, 'voting');
	}
	
	return false;
}