function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	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 submit_poll()
{

		
		var answer_id = getCheckedValue(document.forms['poll_form'].elements['answer']);
		pars = 'poll_id=' + document.getElementById('poll_id').value;
		pars += '&answer_id=' + answer_id;
		pars += '&user_id=' + document.getElementById('user_id').value;
		
		var myAjax = new Ajax.Request(
				'control/submitPoll.php',
				{
					method: 'get',
					parameters: pars,
					onComplete: showResponse
				}
			);



	function showResponse(originalRequest)
	{
		document.getElementById('poll_holder').innerHTML = 	originalRequest.responseText;
	}

	return false;
}