var serverSideFile = './diario/encuesta/includes/ajax-poller-cast-vote-php2.php';

var voteLeftImage = './diario/encuesta/images/graph_left_1.gif';
var voteRightImage = './diario/encuesta/images/graph_right_1.gif';
var voteCenterImage = './diario/encuesta/images/graph_middle_1.gif';

var graphMaxWidth = 270;	// 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 = ' Votaciones';

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


/* 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;

/*
These cookie functions are downloaded from 
http://www.mach5.com/support/analyzer/manual/html/General/CookiesJavaScript.htm
*/	

function parejas(char, code)
{
  this.char = char;
  this.code = code;
}
var pares = new Array();
pares[0] = new parejas("€", "€");
pares[1] = new parejas("á", "á");
pares[2] = new parejas("é", "é");
pares[3]= new parejas("¿","¿");
pares[4]= new parejas("ó","ó");
pares[5]= new parejas("í","í");
pares[6]= new parejas("ú","ú");
pares[7]= new parejas("Ó","Ó");
pares[8]= new parejas("Í","Í");
pares[9]= new parejas("Ú","Ú");
pares[10]= new parejas("Á","Á");
pares[11]= new parejas("É","É");
pares[12]= new parejas("ñ","ñ");
pares[13]= new parejas("Ñ","Ñ");

function htmlentities(txt) 
{
	
	for (var i = 0, total = pares.length; i < total; i ++)
 		txt = txt.replace(new RegExp(pares[i].char, "g"), pares[i].code)
 
	return txt;
}



function Poller_Get_Cookie(name) { 
   var start = document.cookie.indexOf(name+"="); 
   var len = start+name.length+1; 
   if ((!start) && (name != document.cookie.substring(0,name.length))) return null; 
   if (start == -1) return null; 
   var end = document.cookie.indexOf(";",len); 
   if (end == -1) end = document.cookie.length; 
   return unescape(document.cookie.substring(len,end)); 
} 
// This function has been slightly modified
function Poller_Set_Cookie(name,value,expires,path,domain,secure) { 
	expires = expires * 60*60*24*1000;
	var today = new Date();
	var expires_date = new Date( today.getTime() + (expires) );
    var cookieString = name + "=" +escape(value) + 
       ( (expires) ? ";expires=" + expires_date.toGMTString() : "") + 
       ( (path) ? ";path=" + path : "") + 
       ( (domain) ? ";domain=" + domain : "") + 
       ( (secure) ? ";secure" : ""); 
    document.cookie = cookieString; 
}

	
function showVoteResults(pollId,ajaxIndex)
{
	
	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 options = xml.split(/<option>/gi);
	
	pollVotes[pollId] = new Array();
	totalVotes[pollId] = 0;
	i=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('optionId')>=0)
				{
					currentOptionId = value/1;
				}
				if(key.indexOf('votes')>=0)
				{				
					
					var td1=document.createElement('DIV');
					resultDiv.appendChild(td1);
					
					var voteDiv = document.createElement('DIV');
					voteDiv.className='result_pollGraph2';
					voteDiv.style.width=graphMaxWidth;
					td1.appendChild(voteDiv);	
					if(value==100)
					{
						var leftImage = document.createElement('IMG');
						leftImage.src = voteLeftImage;
						//leftImage.className ="imagenizq";
						voteDiv.appendChild(leftImage);
					}
					var numberDiv = document.createElement('DIV');
					numberDiv.style.backgroundImage ='url(\'' +  voteCenterImage + '\')';
					numberDiv.style.margin ='0,-4px,0,-4px';
					numberDiv.innerHTML = '0%';
					numberDiv.id = 'result_voteTxt' + currentOptionId;
					
				
			
					
					voteDiv.appendChild(numberDiv);	
					
					if(value==100)
					{
						var rightImage = document.createElement('IMG');
						rightImage.src = voteRightImage;
						voteDiv.appendChild(rightImage);						
					}
					pollVotes[pollId][currentOptionId] = value;					
					totalVotes[pollId] = totalVotes[pollId]/1 + value/1;
					i++;
					/*
					var idef='mecagon' + currentOptionId;
					if(document.getElementById(idef).value)
					{
						var nvaluemier= document.getElementById(idef).value;
					}*/
					

				}

				
				if(key.indexOf('optionText')>=0)
				{						
					
					var pOption = document.createElement('DIV');
					pOption.className='result_pollerOption2';
					var bar='mecagon'+no;
					var mecagon=document.getElementById(bar).value;
					pOption.innerHTML = htmlentities(mecagon);
					resultDiv.appendChild(pOption);					
					
				}
				
			}
		
		}
	}

	/* var totalVoteP = document.createElement('DIV');
	 totalVoteP.className = 'mierda2';
	 totalVoteP.innerHTML = "&nbsp;&nbsp;&nbsp;&nbsp;"+totalVotes[pollId] + txt_totalVotes;
	 resultDiv.appendChild(totalVoteP);	*/
	
	setPercentageVotes(pollId);
	slideVotes(pollId,0);
	resultDiv.style.display='block';
}

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 = "&nbsp;"+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;
	}
	Poller_Set_Cookie('dhtmlgoodies_poller_' + pollId,'1',6000000);
	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		
	
	
}