var serverSideFile = 'ajax-poller-cast-vote-php.php';
var voteLeftImage = '';
var voteRightImage = '';
var voteCenterImage = '';

var graphMaxWidth = 130;	// It will actually be a little wider than this because of the rounded image at the left and right
var graphMinWidth = 15;	// Minimum size of graph
var pollScrollSpeed = 5;	// Lower = faster
var useCookiesToRememberCastedVotes = false;	// Use cookie to remember casted votes
var txt_totalVotes = 'Всего голосов: ';

var ajaxObjects = new Array();
var pollVotes = new Array();
var pollVoteCounted = new Array();
var totalVotes = new Array();


function showVoteResults(pollId,ajaxIndex)
{
if(document.getElementById('poller_results' + pollId).style.display=='none')
{
document.getElementById('poller_results' + pollId).style.display='block';
document.getElementById('poller_waitMessage' + pollId).style.display='none';
document.getElementById('back').style.display='none';
}
else
{
	document.getElementById('poller_waitMessage' + pollId).style.display='none';

	var xml = ajaxObjects[ajaxIndex].response;
	xml = xml.replace(/\n/gi,'');

	var reg = new RegExp("^.*?<pollerTitle>(.*?)<.*$","gi");
	var pollerTitle = xml.replace(reg,'$1');




	var resultDiv = document.getElementById('poller_results' + pollId);

	var titleP = document.createElement('P');
	titleP.className='result_pollerTitle';
	titleP.innerHTML = pollerTitle;
	resultDiv.appendChild(titleP);

	var options = xml.split(/<option>/gi);

	pollVotes[pollId] = new Array();
	totalVotes[pollId] = 0;
	var colors=new Array('#ff832f','#1d89f8','#2cdf19','#c519df','#c30000');
	for(var no=1;no<options.length;no++){

		var elements = options[no].split(/</gi);
		var currentOptionId = false;
		for(var no2=0;no2<elements.length;no2++){
			if(elements[no2].substring(0,1)!='/'){
				var key = elements[no2].replace(/^(.*?)>.*$/gi,'$1');
				var value = elements[no2].replace(/^.*?>(.*)$/gi,'$1');

               var reg = new RegExp("^.*?<votes>(.*?)<.*$","gi");
	var votes = options[no].replace(reg,'$1');

				if(key.indexOf('optionText')>=0){
					var pOption = document.createElement('span');

					pOption.innerHTML = value +' (' + votes + ')';
					resultDiv.appendChild(pOption);

				}

				if(key.indexOf('optionId')>=0){
					currentOptionId = value/1;
				}

				if(key.indexOf('votes')>=0){
					var voteDiv = document.createElement('DIV');
					voteDiv.className='result_pollGraph';
					resultDiv.appendChild(voteDiv);




					var numberDiv = document.createElement('DIV');
					numberDiv.style.background = colors[no];
					numberDiv.style.width='0%';
					numberDiv.innerHTML = '0%';
					numberDiv.id = 'result_voteTxt' + currentOptionId;
					voteDiv.appendChild(numberDiv);



					pollVotes[pollId][currentOptionId] = value;
					totalVotes[pollId] = totalVotes[pollId]/1 + value/1;
				}
			}
		}
	}



	var totalVoteP = document.createElement('P');
	totalVoteP.className = 'result_totalVotes';
	totalVoteP.innerHTML =  txt_totalVotes + totalVotes[pollId];
	voteDiv.appendChild(totalVoteP);

	setPercentageVotes(pollId);
	slideVotes(pollId,0);

}
}
function setPercentageVotes(pollId)
{
	for(var prop in pollVotes[pollId]){
		pollVotes[pollId][prop] =  Math.round( (pollVotes[pollId][prop] / totalVotes[pollId]) * 100);
	}

	var currentSum = 0;
	for(var prop in pollVotes[pollId]){
		currentSum = currentSum + pollVotes[pollId][prop]/1;
	}
	pollVotes[pollId][prop] = pollVotes[pollId][prop] + (100-currentSum);


}

function slideVotes(pollId,currentPercent)
{
	currentPercent = currentPercent/1 + 1;

	for(var prop in pollVotes[pollId]){
		if(pollVotes[pollId][prop]>=currentPercent){
			var obj = document.getElementById('result_voteTxt' + prop);
			obj.innerHTML = currentPercent + '%';
			obj.style.width = Math.max(graphMinWidth,Math.round(currentPercent/100*graphMaxWidth)) + 'px';
		}
	}

	if(currentPercent<100)setTimeout('slideVotes("' + pollId + '","' + currentPercent + '")',pollScrollSpeed);
}


function prepareForPollResults(pollId)
{
	document.getElementById('poller_waitMessage' + pollId).style.display='block';
	document.getElementById('poller_question' + pollId).style.display='none';
}


function castMyVote(pollId,formObj)
{
	var elements = formObj.elements['vote[' + pollId + ']'];
	var optionId = false;
	for(var no=0;no<elements.length;no++){
		if(elements[no].checked)optionId = elements[no].value;
	}

	if(optionId){

		var ajaxIndex = ajaxObjects.length;
		ajaxObjects[ajaxIndex] = new sack();
		ajaxObjects[ajaxIndex].requestFile = serverSideFile + '?pollId=' + pollId + '&optionId=' + optionId;
		prepareForPollResults(pollId);
		ajaxObjects[ajaxIndex].onCompletion = function(){ showVoteResults(pollId,ajaxIndex); };	// Specify function that will be executed after file has been found
		ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function

	}
}

function displayResultsWithoutVoting(pollId)
{
	var ajaxIndex = ajaxObjects.length;
	ajaxObjects[ajaxIndex] = new sack();
	ajaxObjects[ajaxIndex].requestFile = serverSideFile + '?pollId=' + pollId;
	prepareForPollResults(pollId);
	ajaxObjects[ajaxIndex].onCompletion = function(){ showVoteResults(pollId,ajaxIndex); };	// Specify function that will be executed after file has been found
	ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function
   document.getElementById('back').style.display='block';

}

function resets(pollId)
{
document.getElementById('poller_results' + pollId).style.display='none';
document.getElementById('poller_question' + pollId).style.display='block';
document.getElementById('back').style.display='none';
}