function stem(){
	var form = document.getElementById('poll');
	for(var i = 0; i < form.keuze.length ; i++){
		if(form.keuze[i].checked) {
			stem = form.keuze[i].value;
			pollid = form.pollid.value;
			query = 'poll&pollid='+pollid+'&stem='+stem;
			ajax(query,'poll')
			return true;
		}
	}
	alert('Maak eerst een keuze');
}
function resultaten(){
	var form = document.getElementById('poll');
	pollid = form.pollid.value;
	query = 'poll&resultaten&pollid='+pollid;
	ajax(query,'poll')
	return true;
}