var perPage = 0; var n1 = 109; var n2 = 13;
var qsParm = []; function qs() {var query = window.location.search.substring(1); var parms = query.split('&'); for (var i=0; i<parms.length; i++) {var pos = parms[i].indexOf('='); if (pos > 0) {var key = parms[i].substring(0,pos); var val = parms[i].substring(pos+1); qsParm[key] = val;}}} qsParm['qnum'] = 0; qsParm['cor'] = 0; qsParm['fin'] = 0; qs(); var qnum = qsParm['qnum']; var cor = qsParm['cor'];cor=cor%n1;
var pageLoaded = 0; window.onload = function() {pageLoaded = 1;}; function loaded(i,f) {if (document.getElementById && document.getElementById(i) != null) f(); else if (!pageLoaded) setTimeout('loaded(\''+i+'\','+f+')',100);} loaded('quiz'+qpp,loadQuiz);
function loadQuiz() {if (qnum>=quizArray.length) displayResult(); else {displayQuiz(ent = document.getElementById('quiz1'),qnum++); if (qpp > 1 && (ent = document.getElementById('quiz2')) && qnum<quizArray.length)  displayQuiz(ent,qnum++); var newB = document.createElement("button"); newB.style.styleFloat = 'right'; newB.style.cssFloat = 'right';newB.onclick = function() {nextPage(qnum);return false;}; var newTb = document.createTextNode('Next >>'); newB.appendChild(newTb); ent.appendChild(newB);}}
function displayQuiz(ent,qnum) {perPage++; var qna = quizArray[qnum].split('~'); var newF = document.createElement("form"); var newDq = document.createElement("div"); newDq.className = 'question'; newDq.appendChild(document.createTextNode(Number(qnum+1)+ ': ' +qna[2])); newF.appendChild(newDq); newDq = document.createElement("div"); newDq.className = 'answers'; for (var i = 3; qna[i] != null && qna[i] != ''; i++) {var newDa = document.createElement("label"); newDa.htmlFor = 'a'+qnum+i; /*@cc_on @if (@_jscript) var newR = document.createElement("<input name='a"+qnum+"'>"); @else */ var newR = document.createElement("input"); newR.name = 'a'+qnum; /* @end @*/ newR.type = 'radio'; newR.id = 'a'+qnum+i; newR.value = i; newDa.appendChild(newR); newDa.appendChild(document.createTextNode(' '+qna[i]+' ')); newDq.appendChild(newDa);} newF.appendChild(newDq); document.getElementById('quiz'+perPage).appendChild(newF);}
function displayResult() {var newP = document.createElement("p");newP.style.textAlign = 'center'; var newB = document.createElement("b"); newB.appendChild(document.createTextNode('Congratulations.')); newB.appendChild(document.createElement("br")); newB.appendChild(document.createTextNode(' You have completed the English Test.')); newP.appendChild(newB); newP.appendChild(document.createElement("br")); newP.appendChild(document.createElement("br")); newP.appendChild(document.createTextNode('You answered ' + cor + ' of the ' + qnum + ' questions correctly.')); document.getElementById('quiz1').appendChild(newP); var newC = document.createElement("button"); newC.style.styleFloat = 'right'; newC.onclick = function() {cor = 0; nextPage(0);return false;}; newC.appendChild(document.createTextNode('Try Again')); document.getElementById('quiz1').appendChild(newC);}
function checkAnswer(e,b,g,q){var a = -1; var x = (b%n2) + 2; for (var i=3; document.getElementById(e+i); i++) {if (document.getElementById(e+i).checked) {a = i-3;}} var c = (g%x); return a == c?1:0;}
function nextPage(qnum) {for (var i=qnum-perPage; i < qnum; i++) {var qna = quizArray[i].split('~'); cor += checkAnswer('a'+i,qna[1],qna[0],i);} var thispage = self.location.href; var www = thispage.lastIndexOf('?'); if (www != -1) thispage = thispage.substr(0,www); var p = Math.floor((Math.random() * 8) + 2); var m = (p * n1) +cor; var nxt = thispage + '?qnum='+ qnum +'&cor='+m; if (qnum >= quizArray.length) nxt += '&fin=1'; top.location.href = nxt;}