hey i need help with this review button i cannot seem to make it work.* sections of code have been removed cause it was too long.*
im not sure what else to do i searched the forum and found nothing.* im left hopeless on this button maybe i can redo the innerhtml to dom but i dont know how to convert it now.
thank you in advance
Code:
<script type="text/JavaScript">
function Questions(divname) {
** this.QText** = new Array(21); // The questions
** this.QAnswer = new Array(21); // The correct answers
** this.QChoice = new Array(84); // The possible multi-choice values
** this.thisAns = new Array(10); // The answers for this page
** this.Answer* = new Array(10); // The user's answers
** this.anchor = document.getElementById(divname);

*
** // OK, set the questions
** this.QText[0] = "?";
** this.QText[1] = "?";
** this.QText[2] = "?";
** this.QText[3] = "?";
** this.QText[4] = "?";
** this.QText[5] = "?";
** this.QText[6] = "?";
** this.QText[7] = "?";
** this.QText[8] = "?";
** this.QText[9] = "?";
** this.QText[10] = "?";
** this.QText[11] = "?";
** this.QText[12] = "?";
** this.QText[13] = ".";
** this.QText[14] = "?";
** this.QText[15] = "?";
** this.QText[16] = "?";
** this.QText[17] = "?";
** this.QText[18] = "?";
** this.QText[19] = "?";
** this.QText[20] = "?"

** // possible answers
** this.QChoice[0] = "23-15";
** this.QChoice[1] = "23-12";
** this.QChoice[2] = "34-15";
** this.QChoice[3] = "34-12";* //end q0
** this.QChoice[4] = "Black";
** this.QChoice[5] = "Red";
** this.QChoice[6] = "Blue";
** this.QChoice[7] = "None of the above";* //end q1
** this.QChoice[8] = "2314AA004";
** this.QChoice[9] = "2314AA005";
** this.QChoice[10] = "3414AA005";
** this.QChoice[11] = "3414AA004";* //end q2
** this.QChoice[12] = ")";
** this.QChoice[13] = ")";
** this.QChoice[14] = ")";
** this.QChoice[15] = ")"; //end q3
** this.QChoice[16] = "HF RT";
** this.QChoice[17] = "Power Supply";
** this.QChoice[18] = "CCU";
** this.QChoice[19] = "APU"; //end q4
** this.QChoice[20] = "300 NMI";
** this.QChoice[21] = "390 NMI";
** this.QChoice[22] = "200 NMI";
** this.QChoice[23] = "290 NMI"; //end q5
** this.QChoice[24] = "73";
** this.QChoice[25] = "53";
** this.QChoice[26] = "63";
** this.QChoice[27] = "43"; //end q6
** this.QChoice[28] = "962-1213 GHz";
** this.QChoice[29] = "962-1213 MHz";
** this.QChoice[30] = "1025-1150 MHz";
** this.QChoice[31] = "1025-1150 GHz"; //end q7
** this.QChoice[32] = "1025-1150 MHz";
** this.QChoice[33] = "1025-1150 GHz";
** this.QChoice[34] = "962-1213 GHz";
** this.QChoice[35] = "962-1213 MHz"; //end q8
** this.QChoice[36] = "/";
** this.QChoice[37] = "/";
** this.QChoice[38] = "2/";
** this.QChoice[39] = "./"; //end q9
** this.QChoice[40] = "VHF and UHF";
** this.QChoice[41] = "HF and UHF";
** this.QChoice[42] = "VHF and HF";
** this.QChoice[43] = "All of the above"; //end q10
** this.QChoice[44] = "2  29.999 MHz/30  151.975 MHz";
** this.QChoice[45] = "225  399.975 MHz/2  29.999 MHz";
** this.QChoice[46] = "30  151.975 MHz/225  399.975 MHz";
** this.QChoice[47] = "None of the above"; //end q11
** this.QChoice[48] = "CCU";
** this.QChoice[49] = "LNA (Low Noise Amplifier)";
** this.QChoice[50] = "R/T";
** this.QChoice[51] = "HPA (High Power Amplifier)"; //end q12
** this.QChoice[52] = "True";
** this.QChoice[53] = "False";
** this.QChoice[54] = "N/A";
** this.QChoice[55] = "N/A"; //end q13
** this.QChoice[56] = "****pit Voice Recorder";
** this.QChoice[57] = "Common Voice Recorder";
** this.QChoice[58] = "Common Vehical Reciever";
** this.QChoice[59] = "****pit Voice Reciever"; //end q14
** this.QChoice[60] = "<2.5";
** this.QChoice[61] = "2.5>";
** this.QChoice[62] = "<5";
** this.QChoice[63] = "5>"; //end q15
** this.QChoice[64] = "Upper Antenna";
** this.QChoice[65] = "Switching unit";
** this.QChoice[66] = "Lower Antenna";
** this.QChoice[67] = "LNA (Low Noise Amplifier)"; //end q16
** this.QChoice[68] = "Aft upper fuselage/forward lower fuselage";
** this.QChoice[69] = "Forward upper fuselage/aft lower fuselage";
** this.QChoice[70] = "Nose radome/tail radome";
** this.QChoice[71] = "Forward upper fuselage/forward lower fuselage"; //end q17
** this.QChoice[72] = "Textual";
** this.QChoice[73] = "Graphic";
** this.QChoice[74] = "Both A and B";
** this.QChoice[75] = "None of the above"; //end q18
** this.QChoice[76] = "320 NMi";
** this.QChoice[77] = "20 NMi";
** this.QChoice[78] = "150 NMi";
** this.QChoice[79] = "80 NMi"; //end q19
** this.QChoice[80] = "True";
** this.QChoice[81] = "False";
** this.QChoice[82] = "N/A";
** this.QChoice[83] = "N/A"; //end q20
** // Set the correct answers
** this.QAnswer[0] = 1;
** this.QAnswer[1] = 4;
** this.QAnswer[2] = 2;
** this.QAnswer[3] = 2;
** this.QAnswer[4] = 1;
** this.QAnswer[5] = 2;
** this.QAnswer[6] = 3;
** this.QAnswer[7] = 3;
** this.QAnswer[8] = 4;
** this.QAnswer[9] = 4;
** this.QAnswer[10] = 1; // answers 
** this.QAnswer[11] = 3;
** this.QAnswer[12] = 2;
** this.QAnswer[13] = 1;
** this.QAnswer[14] = 1;
** this.QAnswer[15] = 3;
** this.QAnswer[16] = 2;
** this.QAnswer[17] = 1;
** this.QAnswer[18] = 3;
** this.QAnswer[19] = 3;
** this.QAnswer[20] = 2;

}

Questions.prototype.generateQuiz = function() {
** var QCount = 0;
** var QNumber = 0;

** // Initialise the "questions available" table
** var QUsed = new Array(21);
** for (QCount=0; QCount<21; QCount++) {
***** QUsed[QCount] = 1; // Marked as available
** }

** // Delete any existing questions
** //this.nukeExistingQuiz();
** this.anchor.innerHTML = "";

** var HTMLBlob = "<table>";

** // Build up the questions
** for (QCount=0; QCount<10; ) {
***** QNumber = Math.floor(21 * Math.random());
***** if (1 == QUsed[QNumber]) { // Still available?
* HTMLBlob += this.AddQuestion(QNumber, QCount);
* QCount++;
******** QUsed[QNumber] = 0; // Marked as unavailable
***** }
** }
** HTMLBlob += "</table>";
** this.anchor.innerHTML = HTMLBlob;
}

// This nukes the quiz
Questions.prototype.nukeExistingQuiz = function() {
** if (null != this.anchor && null != this.anchor.childCount) {
***** while (this.anchor.childCount > 0) {
******** this.anchor.removeChild(this.anchor.childNodes[0]);
***** }
** }
}

* // Add this to the DOM
Questions.prototype.AddQuestion = function(QNum, EntryNum) {
** //* you should use DOM stuff, and not non-standard innerHtml ...
*

** var Ix;
** var HTMLBlob = "<tr><td><input type=\"checkbox\" id=\"check" + EntryNum + "\" checked=\"checked\"></td><td><br/>"
*********************************************************************************************************************************** // (((( + "Question #" + QNum + " + QNum + ":</td><td>"))) inserts question lableling
********************** + "<strong>" + this.QText[QNum] + "</strong></td><td><select id=\"answer" + EntryNum + "\" size=\"1\">"
********************** + "<option selected=\"selected\" value=\"0\">-- Select an answer --</option>"
****** 
******** 
** for (Ix=0; Ix<4; Ix++) {
***** HTMLBlob = HTMLBlob + "<option value=\"" + Ix + "\">" + this.QChoice[QNum*4+Ix] + "</option>";
** }
** HTMLBlob = HTMLBlob + "</select></td></tr>";0
** 
** this.thisAns[EntryNum] = this.QAnswer[QNum];
** return HTMLBlob;

}


// Verify that all questions have been answered
Questions.prototype.AreQuestionsAnswered = function() {
** var unanswered = 0;
** for (var Ix=0; Ix<10; Ix++) {
***** this.Answer[Ix] = document.getElementById("answer" + Ix).selectedIndex;
***** if (this.Answer[Ix] == 0) {
******** unanswered++;
***** }
** }
** return unanswered;
}

// Score the results
Questions.prototype.ScoreIt = function() {
** var count = this.AreQuestionsAnswered();
** if (count > 0) {
***** alert("You didn't answer " + count + " questions. Please try again.");
***** count = 0;
** } else {
***** for (var Ix=0; Ix<10; Ix++) {
******** if (this.Answer[Ix] == this.thisAns[Ix]) {
*********** document.getElementById("check" + Ix).checked = true;
*********** count++;
******** } else {
*********** document.getElementById("check" + Ix).checked = false;
******** }
***** }
***** alert("You got " + count + " correct."); alert("Questions with check marks are correct.\n***** Please click the review button \n********** for more information.");
** }
** return count;

}


*//review the results
Questions.prototype.review = function() {
* 
alert ("this button is not currently functioning");
********

*

}
** //makes the invisible buttons appear

function visibleButton() {

var buttonToShow = document.getElementById("invisiButton");
buttonToShow.style.visibility = "visible";

}

function visibleButtona() {
var buttonToShow = document.getElementById("invisiButtona");
buttonToShow.style.visibility = "visible";
}


</script>

</head><body>

** <div id="quizblock"></div>

** <script type="text/JavaScript">
***** var MyQuiz = new Questions("quizblock");
***** MyQuiz.generateQuiz();
** </script>