function poll_vote(instance)
{
	var cnt = 0;
	for (var i=0; i < document.forms['answers-'+instance].answer.length; i++)
	{
		if (document.forms['answers-'+instance].answer[i].checked)
		{
			cnt++;
			var ans = document.forms['answers-'+instance].answer[i].value;
		}
	}
	
	if(cnt > 0)
	{
		var pollid = document.getElementById('pollid-'+instance).value;
		
		$("#poll-vote-"+instance).hide();
		$("#poll-results-"+instance).hide();
		$("#poll-show-"+instance).hide();
		
		$.ajax({
			url: "index.php",
			type: "POST",
			data: ({action : 'poll_vote', action_type : 'ajax', answer : ans, pollid : pollid, instance: instance}),
			dataType: "html",
			success: function(msg)
			{
				msg = ajax_retrieve_messages(msg);
				$("#poll_cont-"+instance).attr('innerHTML', msg[0]);
			}
		});
	}
	else
	{
		alert("Morate odabrati odgovor da bi mogli glasati!");
	}
}
function poll_results(instance)
{
	$("#poll-vote-"+instance).hide();
	$("#poll-results-"+instance).hide();
	$("#poll-show-"+instance).show();
	var pollid = document.getElementById('pollid-'+instance).value;
	
	$.ajax({
		url: "index.php",
		type: "POST",
		data: ({action : 'poll_results', action_type : 'ajax', pollid : pollid, instance: instance}),
		dataType: "html",
		success: function(msg)
		{
			msg = ajax_retrieve_messages(msg);
			$("#poll_cont-"+instance).attr('innerHTML', msg[0]);
		}
	});
}
function poll_show(instance)
{
	$("#poll-vote-"+instance).show();
	$("#poll-results-"+instance).show();
	$("#poll-show-"+instance).hide();
	var pollid = document.getElementById('pollid-'+instance).value;
	
	$.ajax({
		url: "index.php",
		type: "POST",
		data: ({action : 'poll_show', action_type : 'ajax', pollid : pollid, instance: instance}),
		dataType: "html",
		success: function(msg)
		{
			msg = ajax_retrieve_messages(msg);
			$("#poll_cont-"+instance).attr('innerHTML', msg[0]);
		}
	});
}