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 = true;	// Use cookie to remember casted votes
var txt_totalVotes = 'Total number of votes: ';

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






function showVoteResults(results, src1,src2,src3)
{
	var voteLeftImage = src1;
	var voteRightImage =src2;
	var voteCenterImage = src3;
	/* Preload images */

	var preloadedImages = new Array();
	preloadedImages[0] = new Image();
	preloadedImages[0].src = voteLeftImage;
	preloadedImages[1] = new Image();
	preloadedImages[1].src = voteRightImage;
	preloadedImages[2] = new Image();
	preloadedImages[2].src = voteCenterImage;

	pollId = document.getElementById('code').value;
	//var xml="<?xml version='1.0' ?><pollerTitle>Colore</pollerTitle><option><optionText>Blu</optionText><optionId>1</optionId><votes>10</votes></option><option><optionText>Rosso</optionText><optionId>2</optionId><votes>20</votes></option><option><optionText>Viola</optionText><optionId>3</optionId><votes>30</votes></option>";
	var xml = results;
	xml = xml.replace(/\n/gi,'');


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

	var pollerTitle = xml.replace(reg,'$1');



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

	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;

	for(var no=0;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');

				if(key.indexOf('optionText')>=0){
					var pOption = document.createElement('P');
					pOption.className='result_pollerOption';
					pOption.innerHTML = value;

					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 leftImage = document.createElement('IMG');
					leftImage.src = voteLeftImage;
					voteDiv.appendChild(leftImage);


					var numberDiv = document.createElement('DIV');
					numberDiv.style.backgroundImage = 'url(\'' + voteCenterImage + '\')';
					numberDiv.innerHTML = '0%';
					numberDiv.id = 'result_voteTxt' + currentOptionId;
					voteDiv.appendChild(numberDiv);

					var rightImage = document.createElement('IMG');
					rightImage.src = voteRightImage;
					voteDiv.appendChild(rightImage);

					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];
	}
}

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';
}