Can u help me with this script?

Message # 1 | 9:56 PM 2016-07-21

Here i have a code for quiz online ... can you help me when the quiz given wrong answer something like that
a. correct ->make this correct or correct
b. wrong and i press b is wrong i want this
c. wrong

something like that

<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"/><title>title</title><style>.rightans{border:3px solid #0f0;background-color: #afa;}.wrongans{border:3px solid #f00;background-color: #faa;}</style><script>window.onerror = function(m, u, l){alert('Javascript Error: '+m+'nURL: '+u+'nLine Number: '+l);return true;}</script><script>'use strict';window.onload = init;function init() {document.getElementById('btn').onclick = validate;document.getElementById('btnclr').onclick = clear;}function validate() {var radios = document.getElementById("quiz").getElementsByTagName("INPUT");var right = 0;var wrong = 0; for(var i=0, len=radios.length ; i<len ; i++) { if(radios[i].value == "x") { if(radios[i].checked == true){ right++; radios[i].parentNode.parentNode.className = 'rightans'; }else{ wrong++; radios[i].parentNode.parentNode.className = 'wrongans'; } }} var pcnt = (30*right/(wrong+right)).toFixed(1);document.getElementById("score").innerHTML = 'Correct: '+ right +'<br/>Incorrect: ' + wrong +'<br/>Percent Correct: ' + pcnt +'Puncte';}function clear(){var radios = document.getElementById("quiz").getElementsByTagName("INPUT");for(var i=0, len=radios.length ; i<len ; i++) {radios[i].checked = false;if (radios[i].value == "x"){ radios[i].parentNode.parentNode.className = '';}}document.getElementById("score").innerHTML = '';}</script></head></body><div id="quiz"><h1>Quiz</h1><fieldset id="q1"> <legend>Question 1</legend> <legend>What is the answer to this question?</legend> <label><input type="radio" name="q1" value="p"/>Wrong answer1</label><br/> <label><input type="radio" name="q1" value="x"/>Correct answer</label><br/> <label><input type="radio" name="q1" value="y"/>Wrong answer2</label><br/> <label><input type="radio" name="q1" value="m"/>Wrong answer3</label><br/> <label><input type="radio" name="q1" value="f"/>Wrong answer4</label></fieldset><fieldset id="q2"> <legend>Question 2</legend> <legend>What is the answer to this question?</legend> <label><input type="radio" name="q2" value="r"/>Wrong answer1</label><br/> <label><input type="radio" name="q2" value="s"/>Wrong answer2</label><br/> <label><input type="radio" name="q2" value="l"/>Wrong answer3</label><br/> <label><input type="radio" name="q2" value="x"/>Correct answer</label><br/> <label><input type="radio" name="q2" value="r"/>Wrong answer4</label></fieldset><fieldset id="q3"> <legend>Question 3</legend> <legend>What is the answer to this question?</legend> <label><input type="radio" name="q3" value="d"/>Wrong answer1</label><br/> <label><input type="radio" name="q3" value="g"/>Wrong answer2</label><br/> <label><input type="radio" name="q3" value="j"/>Wrong answer3</label><br/> <label><input type="radio" name="q3" value="e"/>Wrong answer4</label><br/> <label><input type="radio" name="q3" value="x"/>Correct answer</label></fieldset></div><input type="button" id="btn" value="Check Answers"/><input type="button" id="btnclr" value="Clear"/><h2 id="score"></h2></body> </html>

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Post edited by robertocorina97 - Thursday, 2016-07-21, 10:05 PM

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