//Creado con Ardora - www.webardora.net
//bajo licencia Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)
//para otros usos contacte con el autor
function initAct(){
randOrder();paintQuestion();
if (tiAval){parent.iniciaActividade()}}
function randOrder(){if (tiRandOrder){var rA=[];for (var i = 0; i < ans.length; i++) {rA.push(i);}
while (rA.length > 0) {var randN=Math.floor(Math.random() * rA.length);r_order.push(rA[randN]);rA.splice(randN, 1);}}
else{for (var i=0; i<ans.length; i++) {r_order.push(i);}}; indexTag=r_order[iT];}
function paintQuestion(){randomSort();$("#imaForTag").remove();$("#videoForTag").remove();document.getElementById("ardoraTag").innerHTML=tags[indexTag];
var inH='<ul>';for (i = 0; i < actualAnswers.length; i++) {
inH=inH+'<li class="checkbox-grid"><input id="check'+i.toString()+'" type="checkbox" name="check'+i.toString()+'" value="check'+i.toString()+'"><label for="check'+i.toString()+'">'+testWords(actualAnswers[i]).substr(1)+'</label></li>';
}inH=inH+"</ul>";document.getElementById("ardoraChecks").innerHTML=inH;
if (ima[indexTag].length>0){$("#ardoraChecks").css("width","275");
var newDiv = $('<div id="imaForTag"></div>);');newDiv.css({height:"200px",width:"200px",position:"relative",padding: "0px",margin: "0px",float:"right"});
newDiv.html("<img src="+dirMedia+"thumb_"+ima[indexTag]+" height='auto' width='auto'>");
$("#ardoraAct").append(newDiv);$("#imaForTag").css({cursor:"pointer"});
$("#imaForTag").mousedown(function (e) {var newDivBig = $('<div id="imaForTagBig"></div>);');
newDivBig.css({height: "100%",width: "100%",position: "absolute",padding: "0px",margin: "0px",backgroundImage: "url("+dirMedia + ima[indexTag]+")",
backgroundColor: "rgba(255,253,253,0.5)",backgroundRepeat: "no-repeat",backgroundPosition: "center center",top: "0",left: "0"});
newDivBig.mousedown(function (e) {$("#imaForTagBig").remove();});$("body").append(newDivBig);});
}
if ((mp4[indexTag].length>0)||(ogv[indexTag].length>0)){$("#ardoraChecks").css("width","275px");var newDiv=$('<div id="videoForTag"></div>);');
newDiv.css({height: "200px",width: "200px",position: "relative",padding: "0px",margin: "0px",float: "right",clear: "right"});var src_mp4="";var src_ogv="";
if (mp4[indexTag].length > 0){src_mp4= " <source src='"+ dirMedia+mp4[indexTag]+"' type='video/mp4'>"}
if (ogv[indexTag].length > 0){src_ogv= " <source src='"+ dirMedia+ogv[indexTag]+"' type='video/ogg'>"}
newDiv.html("<video width='200' controls>"+src_mp4+src_ogv+"</video>");$("#ardoraAct").append(newDiv);$("#videoForTag").css({cursor: "pointer"});}
if ((ima[indexTag].length==0)&&(mp4[indexTag].length==0)&&(ogv[indexTag].length==0)){$("#ardoraChecks").css("width", "500px");}
var audioDiv="audio"+ indexTag.toString();if (document.getElementById(audioDiv)==null) {$("#ardoraTag").css("cursor", "auto");$("#ardoraTag").unbind("mousedown");} else {
$("#ardoraTag").css("cursor", "pointer");$("#ardoraTag").mousedown(function (e) {$("#audio" + indexTag.toString()).get(0).play();});}$("#ardoraTag").mousedown(function (e) {});
 var canWidth = $("#ardoraAct").css("width").replace("px", "");var canHeight = $("#ardoraAct").css("height").replace("px", "");$("#ardoraActCanvas").attr({"width": canWidth,"height": canHeight})
}
function randomSort(){
while (actualAnswers.length>0){actualAnswers.splice(0,1);}var randArray=[].concat(ans[indexTag]);
while (randArray.length>0){var randN=Math.floor(Math.random()*randArray.length);actualAnswers.push(randArray[randN]);randArray.splice(randN,1);}
}
function paintButtonTime(){if (tiTime || tiAttempts || tiScore || tiSuccesses ){clearInterval(timeInterval);}
var canvas = document.getElementById("ardoraActCanvas"); var contexto = canvas.getContext("2d");contexto.globalAlpha = 0.10;contexto.fillStyle = colorButton; contexto.fillRect(0,0,canvas.width,canvas.height);
contexto.font="10px " + fMenssage; var metricsW = contexto.measureText(textButtonTime).width; var x=(canvas.width / 2)-(metricsW / 2); var y=(canvas.height / 2); contexto.beginPath();
contexto.globalAlpha = 1; contexto.lineWidth = 2; contexto.fillStyle = colorBack; var xAnim=canvas.width/2; var wAnim=0;
interval = setInterval(function () { contexto.strokeStyle = colorText; roundedRect(contexto,xAnim,y-20,wAnim,30,5,colorBack);xAnim-=1;wAnim+=2;
if (wAnim>metricsW+30){clearInterval(interval); contexto.shadowColor = "black"; contexto.shadowBlur = 20; contexto.shadowOffsetX = 10; contexto.shadowOffsetY = 10;contexto.stroke();contexto.beginPath();
contexto.textAlign = "left"; contexto.fillStyle = colorText; contexto.fillText(textButtonTime,x,y);contexto.lineWidth = 5;contexto.stroke();}},1);
$("#ardoraActCanvas").mousedown(function(e){ if (tiTime || tiAttempts || tiScore || tiSuccesses ){ timeInterval=setInterval("paintTab()",1000); $("#ardoraActCanvas").css("cursor", "default"); $("#ardoraActCanvas").unbind("mousedown"); }});}
function isCorrect(){$.each($("audio"), function () {$(this).get(0).pause();}); var correct=true;
for (i = 0; i < actualAnswers.length ; i++) {if ($("#check"+i.toString()).is(":checked")){
if (testWords(actualAnswers[i]).substr(0,1).localeCompare("0")==0){correct=false};}else{if (testWords(actualAnswers[i]).substr(0,1).localeCompare("1")==0){correct=false};}}
if (correct) {successes++;score=score+scoreInc;timeAct=timeAct+timeBon;if (successes==ans.length){showMessage("Ok");}else{iT++;indexTag=r_order[iT];paintQuestion();}
} else {attempts++;score=score-scoreDec;if (err[indexTag].length>0){messageError=err[indexTag];}else{messageError=messageErrorG;}
if (tiAttempts) {if (attempts > attemptsMax) {showMessage("Attempts");} else {showMessage("Error");}} else {showMessage("Error");}}}
function goTime(){clearInterval(timeInterval);showMessage("Time");}
function showSol(oldTypeGame){ for (i = 0; i < actualAnswers.length; i++) {if (testWords(actualAnswers[i]).substr(0, 1).localeCompare("0") == 0) {$("#check" + i.toString()).prop("checked", false);}
if (testWords(actualAnswers[i]).substr(0, 1).localeCompare("1") == 0) {$("#check" + i.toString()).prop("checked", true);}}
}
function paintBack(){}
function testWords(input) {var output = ""; var chr1, chr2, chr3 = ""; var enc1, enc2, enc3, enc4 = "";var i = 0;
var btest = /[^A-Za-z0-9\+\/\=]/g; if (btest.exec(input)) { alert("Invalid characters");} input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
do { enc1 = wordsStr.indexOf(input.charAt(i++)); enc2 = wordsStr.indexOf(input.charAt(i++)); enc3 = wordsStr.indexOf(input.charAt(i++)); enc4 = wordsStr.indexOf(input.charAt(i++)); chr1 = (enc1 << 2) | (enc2 >> 4); chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);if (enc3 != 64) {output = output + String.fromCharCode(chr2);} if (enc4 != 64) {output = output + String.fromCharCode(chr3);}
chr1 = chr2 = chr3 = ""; enc1 = enc2 = enc3 = enc4 = "";} while (i < input.length);return unescape(output);}
Array.prototype.in_array=function(){ for(var j in this){ if(this[j]==arguments[0]){return true;}}return false;}
