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

function getPollData(poll_ID, lang){
	$('pollcontainer').innerHTML='<img src="img/design/ajax-loader.gif" alt="" />';
	var ajaxobj=new Ajax.Request('/AJAX/getPollData.php',{method: 'get',parameters: {'pollid':poll_ID, 'lang':lang}, onComplete: LoadPoll});
}

function setPollData(poll_ID, answer_ID, lang){
	if(Number(answer_ID)>0){
		$('pollcontainer').innerHTML='<img src="img/design/ajax-loader.gif" alt="" />';
		var ajaxobj=new Ajax.Request('/AJAX/setPollData.php',{method: 'get',parameters: {'pollid':poll_ID, 'answer':answer_ID, 'lang':lang},onComplete: LoadPoll});
	} else {
		alert('Choose one version of the answers!');
	}
}

function LoadPoll(requestObj){
	$('pollcontainer').innerHTML=requestObj.responseText;
}