var serverSideFile = '/v/modules/mod_jLPoll/ajax-poller-cast-vote-php.php';
var voteLeftImage = '/v/modules/mod_jLPoll/images/graph_left_1.gif';
var voteRightImage = '/v/modules/mod_jLPoll/images/graph_right_1.gif';
var voteCenterImage = '/v/modules/mod_jLPoll/images/graph_middle_1.gif';

var graphMaxWidth = 265;	// 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 = 20;	// Lower = faster
var useCookiesToRememberCastedVotes = false;	// Joomla will take care
var txt_totalVotes = 'Total votes:';

var ajaxObjects = new Array();
var pollVotes = new Array();
var pollVoteCounted = new Array();
var totalVotes = new Array();
var totalVotes = new Array();
var pollReset = 0;

/* 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;

function showVoteResults(pollId,ajaxIndex,notVoted)
{
	if (!notVoted) {notVoted=0;} else {notVoted=1;}
	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);
	resultDiv.innerHTML='';
	var titleP = document.createElement('P');
	titleP.className='result_pollerTitle';
	titleP.innerHTML = pollerTitle;
	titleP.style.marginTop = '0px';
	resultDiv.appendChild(titleP);	
	
	var options = xml.split(/<option>/gi);
	
	pollVotes[pollId] = new Array();
	totalVotes[pollId] = 0;
	var no9=0;
	var voted=0;
		
	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');
			
			if(key.indexOf('optionText')>=0){
			if (no9==0) { var backgroundColor='#ffffff'; no9=1; } else { var backgroundColor='#F7F7F7'; no9=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){
					voted=1;
					var voteDiv = document.createElement('DIV');
					voteDiv.className='result_pollGraph';
					pOption.style.padding = '2px 0 0 0';
					pOption.style.backgroundColor = backgroundColor;
					pOption.style.backgroundColor = backgroundColor;
					pOption.style.borderBottom = '1px solid #F1F1F1';
					pOption.appendChild(voteDiv);	
					
					var leftImage = document.createElement('IMG');
					leftImage.src = voteLeftImage;
					voteDiv.appendChild(leftImage);
					
					
					var numberDiv = document.createElement('DIV');
					numberDiv.style.fontWeight = 'bold';
					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;
				}
			}
		}
	}
	
	if (voted > 0) {
		var totalVoteP = document.createElement('div');
		jQuery.each(jQuery.browser, function(i, val) {
			if(i=="msie" && jQuery.browser.version.substr(0,1)=='7') {
				totalVoteP.style.zindex = '99999';
				totalVoteP.style.margin = '10px 0 -10px 0';
			} else {
				totalVoteP.style.marginTop = '10px';
			}
		});
		totalVoteP.className = 'result_totalVotes';
			if (notVoted==1){
				var toVoteTxt="To vote click here.";
				var toVoteOnClick='resetMainDiv(\'mainContainer\');';
				var toVoteA='<span style="padding-left:20px;">'+'<a href="javascript:void(0);" onclick="'+toVoteOnClick+'">'
					+toVoteTxt
					+'</a></span>';
				
			} else {toVoteA='';}
		totalVoteP.innerHTML = '&nbsp;' + toVoteA;
		resultDiv.appendChild(totalVoteP);	
	} else {
		var toViewResultsTxt="To view the results click here.";
		var toViewResultsOnClick='displayResultsWithoutVoting('+pollId+',1,1)';
		var toViewResultsA='<a href="javascript:void(0);" onclick="'+toViewResultsOnClick+'">'
			+toViewResultsTxt
			+'</a>';
		var toVoteTxt="To vote click here.";
		var toVoteOnClick='resetMainDiv(\'mainContainer\');';
		var toVoteA='<a href="javascript:void(0);" onclick="'+toVoteOnClick+'">'
			+toVoteTxt
			+'</a>';
		resultDiv.innerHTML=resultDiv.innerHTML+toVoteA+'<br><br>';
		resultDiv.innerHTML=resultDiv.innerHTML+toViewResultsA;
	}
	
	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;
	var setBack=0;
	var setForward=0;
	var lastProp;
	var lastPollID;
	
	for(var prop in pollVotes[pollId]){
		
		if (pollVotes[pollId][prop]) {
			lastPollID = pollId;
			lastProp = prop;
			currentSum = currentSum + pollVotes[pollId][prop]/1;
		}
		if (currentSum>100 && setBack!=1) {
			pollVotes[pollId][prop]--;
			setBack=1;
		}
	}
		if (currentSum<100 && setForward!=1) {
			pollVotes[lastPollID][lastProp]++;
			setForward=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 = jQuery('#result_voteTxt' + prop);
			obj.html(currentPercent + '%');
			obj.width(Math.max(graphMinWidth,Math.round(currentPercent/100*graphMaxWidth)) + 'px');
		}			
	}
	if (pollReset!=1){
		if(currentPercent<100)setTimeout('slideVotes("' + pollId + '","' + currentPercent + '")',pollScrollSpeed);
	}
}


function prepareForPollResults(pollId)
{
	document.getElementById('poller_waitMessage' + pollId).style.display='block';
	document.getElementById('poller_waitMessage' + pollId).style.height='200px';
	document.getElementById('poller_question' + pollId).style.display='none';	
}


function castMyVote(pollId)
{	
	captureMainDiv('mainContainer');
	pollReset=0;

	//alert(document.f_poll1.livesite.value);
   var elements = document.f_poll1.vote1; //radio button element name   
	var optionId = false;
	
	for(var no=0;no<elements.length;no++){
		if(elements[no].checked)
		 optionId = elements[no].value; // Radio button selected value
	}
	

		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,optionToVote,reset)
{
	if (reset) {pollReset=1;}
	pollReset=0;
	if (!optionToVote) {optionToVote=0;} else {optionToVote=1;}
	clearMainDiv('poller_results'+pollId);
	var ajaxIndex = ajaxObjects.length;
	ajaxObjects[ajaxIndex] = new sack();
	ajaxObjects[ajaxIndex].requestFile = serverSideFile + '?pollId=' + pollId + '&wv=1';
	prepareForPollResults(pollId);
	ajaxObjects[ajaxIndex].onCompletion = function(){ showVoteResults(pollId,ajaxIndex,optionToVote); };	// Specify function that will be executed after file has been found
	ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function	
	
}
var mainContainerHtml='';
var mainContainer='';

function clearMainDiv(id){
	jQuery('#'+id).html(' ');
}


function captureMainDiv(id){
	mainContainer = jQuery('#'+id);
	mainContainerHtml = mainContainer.html();
}

function resetMainDiv(id) {
	pollReset=1;
	mainContainer = jQuery('#'+id);
	mainContainer.html(mainContainerHtml);
}
function pollReset() {
}
function activateVote(){
	document.getElementById('voteButton').disabled='';
}