// JavaScript Document

answer_id = null;

function checkVoting(name) {
	var exist = readCookie(name);
	if (exist) {
		$("#vote_relust").show();
		$("#vote_action").hide();
		$("#lastVoting").hide();
	} else {
		$("#vote_relust").hide();
		$("#vote_action").show();
		$("#lastVoting").show();
	}
}

function setVote(id) {
	if (answer_id != null) {
		var parametri = $("#voteing_form input").serialize();
		
		$.ajax({
		type: "POST",
		url: "?id=389&vote_id="+id+"&view=xml",
		data: parametri,
		success: function(msg) {
			if (msg != '0') {
				writeCookie('vote_'+id, 'true', 30);
				checkVoting('vote_'+id);
				setVoteResult(msg);
			}
		}
		});
	}
	return false;
}

function setVoteResult(str) {
	$("#vote_relust").html(str);
}

function writeCookie(name, val, days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+val+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') 
			c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) 
			return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function validVote() {
	var x = document.getElementsByName('answer');
	for (i=0;i<x.length;i++) {
		if (x[i].checked) {
			return true;	
		}
	}
	return false;
}