/************************************************************************************************************
Ajax poller
Copyright (C) 2006  DTHMLGoodies.com, Alf Magne Kalleland

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

Dhtmlgoodies.com., hereby disclaims all copyright interest in this script
written by Alf Magne Kalleland.

Alf Magne Kalleland, 2006
Owner of DHTMLgoodies.com
	
************************************************************************************************************/	




var serverSideFile1 = 'ajax-poller-cast-vote-php.php';
var voteLeftImage1 = 'images/graph_left_1.gif';
var voteRightImage1 = 'images/graph_right_1.gif';
var voteCenterImage1 = 'images/graph_middle_1.gif';

var graphMaxWidth1 = 400;	// It will actually be a little wider than this because of the rounded image at the left and right
var graphMinWidth1 = 20;	// Minimum size of graph
var pollScrollSpeed1 = 5;	// Lower = faster
var useCookiesToRememberCastedVotes1 = true;	// Use cookie to remember casted votes
var txt_totalVotes1 = 'Σύνολο ψήφων: ';

var ajaxObjects1 = new Array();
var pollVotes1 = new Array();
var pollVoteCounted1 = new Array();
var totalVotes1 = new Array();


/* Preload images */

var preloadedImages1 = new Array();
preloadedImages1[0] = new Image();
preloadedImages1[0].src = voteLeftImage1;
preloadedImages1[1] = new Image();
preloadedImages1[1].src = voteRightImage1;
preloadedImages1[2] = new Image();
preloadedImages1[2].src = voteCenterImage1;

/*
These cookie functions are downloaded from 
http://www.mach5.com/support/analyzer/manual/html/General/CookiesJavaScript.htm
*/	
function Poller_Get_Cookie1(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_Cookie1(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 showVoteResults11(pollId,ajaxIndex)
{
	
	document.getElementById('poller_waitMessage1' + pollId).style.display='none';
	
	var xml = ajaxObjects1[ajaxIndex].response;
	xml = xml.replace(/\n/gi,'');
	
	var reg = new RegExp("^.*?<pollerTitle>(.*?)<.*$","gi");
	var pollerTitle = xml.replace(reg,'$1');
	
	var resultDiv = document.getElementById('poller_results1' + pollId);
	
	var titleP = document.createElement('P');
	titleP.className='result_pollerTitle';
	titleP.innerHTML = pollerTitle;
	resultDiv.appendChild(titleP);	
	
	var options = xml.split(/<option>/gi);
	
	pollVotes1[pollId] = new Array();
	totalVotes1[pollId] = 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){
					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 = voteLeftImage1;
					voteDiv.appendChild(leftImage);
					
					
					var numberDiv = document.createElement('DIV');
					numberDiv.style.backgroundImage = 'url(\'' + voteCenterImage1 + '\')';
					numberDiv.innerHTML = '0%';
					numberDiv.id = 'result_voteTxt' + currentOptionId;
					voteDiv.appendChild(numberDiv);	
					
					var rightImage = document.createElement('IMG');
					rightImage.src = voteRightImage1;
					voteDiv.appendChild(rightImage);						
					
					pollVotes1[pollId][currentOptionId] = value;					
					totalVotes1[pollId] = totalVotes1[pollId]/1 + value/1;
					pOption.innerHTML  = pOption.innerHTML  + ' (' + pollVotes1[pollId][currentOptionId] + ')';
					
				}
			}
		}
	}
	
	var totalVoteP = document.createElement('P');
	totalVoteP.className = 'result_totalVotes1';
	totalVoteP.innerHTML = txt_totalVotes1 + totalVotes1[pollId];
	voteDiv.appendChild(totalVoteP);	
	
	setPercentageVotes1(pollId);
	slideVotes1(pollId,0);
}

function showVoteResults12(pollId,ajaxIndex)
{
	
	document.getElementById('poller_waitMessage1' + pollId).style.display='none';
	
	var xml = ajaxObjects1[ajaxIndex].response;
	xml = xml.replace(/\n/gi,'');
	
	var reg = new RegExp("^.*?<pollerTitle>(.*?)<.*$","gi");
	var pollerTitle = xml.replace(reg,'$1');
	
	var resultDiv = document.getElementById('poller_results1' + pollId);
	
	var titleP = document.createElement('P');
	titleP.className='result_pollerTitle';
	titleP.innerHTML = pollerTitle;
	resultDiv.appendChild(titleP);	
	
	var options = xml.split(/<option>/gi);
	
	pollVotes1[pollId] = new Array();
	totalVotes1[pollId] = 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){
					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 = voteLeftImage1;
					voteDiv.appendChild(leftImage);
					
					
					var numberDiv = document.createElement('DIV');
					numberDiv.style.backgroundImage = 'url(\'' + voteCenterImage1 + '\')';
					numberDiv.innerHTML = '0%';
					numberDiv.id = 'result_voteTxt' + currentOptionId;
					voteDiv.appendChild(numberDiv);	
					
					var rightImage = document.createElement('IMG');
					rightImage.src = voteRightImage1;
					voteDiv.appendChild(rightImage);						
					
					pollVotes1[pollId][currentOptionId] = value;					
					totalVotes1[pollId] = totalVotes1[pollId]/1 + value/1;
					pOption.innerHTML  = pOption.innerHTML  + ' (' + pollVotes1[pollId][currentOptionId] + ')';
				}
			}
		}
	}
	
	var totalVoteP = document.createElement('P');
	totalVoteP.className = 'result_totalVotes1';
	totalVoteP.innerHTML = txt_totalVotes1 + totalVotes1[pollId];
	voteDiv.appendChild(totalVoteP);	
	
	var aVote = document.createElement('a');
	aVote.setAttribute('href', 'javascript:show_poll1(\'' +pollId + '\')');
	tn = document.createTextNode('Ψηφίστε');
aVote.appendChild(tn);
	voteDiv.appendChild(aVote);
	
	
	setPercentageVotes1(pollId);
	slideVotes1(pollId,0);
}



function setPercentageVotes1(pollId)
{
	for(var prop in pollVotes1[pollId]){
		pollVotes1[pollId][prop] =  Math.round( (pollVotes1[pollId][prop] / totalVotes1[pollId]) * 100);				
	}	
	
	var currentSum = 0;
	for(var prop in pollVotes1[pollId]){
		currentSum = currentSum + pollVotes1[pollId][prop]/1;			
	}
	pollVotes1[pollId][prop] = pollVotes1[pollId][prop] + (100-currentSum);
	
	
}

function slideVotes1(pollId,currentPercent)
{
	currentPercent = currentPercent/1 + 1;
	
	for(var prop in pollVotes1[pollId]){
		if(pollVotes1[pollId][prop]>=currentPercent){
			var obj = document.getElementById('result_voteTxt' + prop);
			obj.innerHTML = currentPercent + '%';
			obj.style.width = Math.max(graphMinWidth1,Math.round(currentPercent/100*graphMaxWidth1)) + 'px';
		}			
	}
	
	if(currentPercent<100)setTimeout('slideVotes1("' + pollId + '","' + currentPercent + '")',pollScrollSpeed1);
}


function prepareForPollResults1(pollId)
{
	document.getElementById('poller_waitMessage1' + pollId).style.display='block';
	document.getElementById('poller_question' + pollId).style.display='none';	
}

function prepareForPollOptions(pollId)
{document.getElementById('poller_question' + pollId).style.display='block';	
document.getElementById('poller_waitMessage1' + pollId).style.display='none';
	document.getElementById('poller_results1' + pollId).innerHTML = ''; 
	
	
}

function castMyVote1(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_Cookie1('qualityweb_poller_' + pollId,'1',6000000);
	if(optionId){
	
		var ajaxIndex = ajaxObjects1.length;
		ajaxObjects1[ajaxIndex] = new sack();
		ajaxObjects1[ajaxIndex].requestFile = serverSideFile1 + '?pollId=' + pollId + '&optionId=' + optionId;
		prepareForPollResults1(pollId);
		ajaxObjects1[ajaxIndex].onCompletion = function(){ showVoteResults11(pollId,ajaxIndex); };	// Specify function that will be executed after file has been found
		ajaxObjects1[ajaxIndex].runAJAX();		// Execute AJAX function	

	}	
}	

function displayResultsWithoutVoting1(pollId)
{
	var ajaxIndex = ajaxObjects1.length;
	ajaxObjects1[ajaxIndex] = new sack();
	ajaxObjects1[ajaxIndex].requestFile = serverSideFile1 + '?pollId=' + pollId;
	prepareForPollResults1(pollId);
	ajaxObjects1[ajaxIndex].onCompletion = function(){ showVoteResults11(pollId,ajaxIndex); };	// Specify function that will be executed after file has been found
	ajaxObjects1[ajaxIndex].runAJAX();		// Execute AJAX function		
	
	
}
function displayResultsVoting1(pollId)
{
	var ajaxIndex = ajaxObjects1.length;
	ajaxObjects1[ajaxIndex] = new sack();
	ajaxObjects1[ajaxIndex].requestFile = serverSideFile1 + '?pollId=' + pollId;
	prepareForPollResults1(pollId);
	ajaxObjects1[ajaxIndex].onCompletion = function(){ showVoteResults12(pollId,ajaxIndex); };	// Specify function that will be executed after file has been found
	ajaxObjects1[ajaxIndex].runAJAX();		// Execute AJAX function		
	
	
}
function show_poll1(pollId)
{
	//var ajaxIndex = ajaxObjects1.length;
	//ajaxObjects1[ajaxIndex] = new sack();
	//ajaxObjects1[ajaxIndex].requestFile = serverSideFile1 + '?pollId=' + pollId;
	prepareForPollOptions(pollId);
	//ajaxObjects1[ajaxIndex].onCompletion = function(){ showVote(pollId,ajaxIndex); };	// Specify function that will be executed after file has been found
	//ajaxObjects1[ajaxIndex].runAJAX();		// Execute AJAX function		
	
	
}

/*function showVote(pollId,ajaxIndex)
{
	
	document.getElementById('poller_waitMessage1' + pollId).style.display='none';
	
	var xml = ajaxObjects1[ajaxIndex].response;
	xml = xml.replace(/\n/gi,'');
	
	var reg = new RegExp("^.*?<pollerTitle>(.*?)<.*$","gi");
	var pollerTitle = xml.replace(reg,'$1');
	
	var resultDiv = document.getElementById('poller_results1' + pollId);
	
	var titleP = document.createElement('P');
	titleP.className='result_pollerTitle';
	titleP.innerHTML = pollerTitle;
	resultDiv.appendChild(titleP);	
	
	var options = xml.split(/<option>/gi);
	
	pollVotes1[pollId] = new Array();
	totalVotes1[pollId] = 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){
					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 = voteLeftImage1;
					voteDiv.appendChild(leftImage);
					
					
					var numberDiv = document.createElement('DIV');
					numberDiv.style.backgroundImage = 'url(\'' + voteCenterImage1 + '\')';
					numberDiv.innerHTML = '0%';
					numberDiv.id = 'result_voteTxt' + currentOptionId;
					voteDiv.appendChild(numberDiv);	
					
					var rightImage = document.createElement('IMG');
					rightImage.src = voteRightImage1;
					voteDiv.appendChild(rightImage);						
					
					pollVotes1[pollId][currentOptionId] = value;					
					totalVotes1[pollId] = totalVotes1[pollId]/1 + value/1;
				}
			}
		}
	}
	
	var totalVoteP = document.createElement('P');
	totalVoteP.className = 'result_totalVotes1';
	totalVoteP.innerHTML = txt_totalVotes1 + totalVotes1[pollId];
	voteDiv.appendChild(totalVoteP);	
	
	var aVote = document.createElement('a');
	aVote.setAttribute('href', 'javascript:show_poll1(pollId)');
	tn = document.createTextNode('Ψηφίστε1');
aVote.appendChild(tn);
	voteDiv.appendChild(aVote);
	
	
	setPercentageVotes1(pollId);
	slideVotes1(pollId,0);
}*/