/* ------------------------------------------------------------------------------
(c) Copyright 2001, by M P Docker (http://www.mp-docker.demon.co.uk).
Version 2.0 - last updated 7/4/2001.
------------------------------------------------------------------------------ */
syllabusName = new Array(5)
syllabusName[1] = "AQA"
syllabusName[2] = "Edexcel"
syllabusName[3] = "Nuffield"
syllabusName[4] = "OCR"
syllabusName[5] = "Salters"
newLine = "\n"
// getSyllabus()
userName = ""
quizName = new Array()
for (i = 1; i <= 11; i++){ // N.B. Counting up to 11 is needed by the While loop below.
quizName[i] = ""
}
key = " 4U5SOew3lCMB.#$%-+(){}[];:,/IY8ad1u*!@^&_=|'><"
key += "TVfWmkEib2t9JDPzF6H7gQnrov0ALZXRpcGxNKyhqjs"
function getSyllabus(){
validSyllabus = false
while (validSyllabus == false){
msg = "Please specify your syllabus" + newLine
msg += "1 = AQA" + newLine
msg += "2 = Edexcel" + newLine
msg += "3 = Nuffield" + newLine
msg += "4 = OCR" + newLine
msg += "5 = Salters" + newLine
syllabusIndex = prompt(msg, "")
validSyllabus = true
if (syllabusIndex == null){
alert("You must enter a number between 1 and 5.")
validSyllabus = false
continue
}
if (syllabusIndex.length != 1){
alert("Enter a single digit between 1 and 5.")
validSyllabus = false
continue
}
if (isValidNumber(syllabusIndex) == false){
alert("Enter a single digit between 1 and 5.")
validSyllabus = false
continue
}
}
}
function generateTitle(){
xTitle = "
" + setTitle + "
"
document.write(xTitle)
}
function generateTable(){
//
// Work out the number of levels.
//
numOfQuizzes = 0
while (quizName[numOfQuizzes + 1] != ""){
numOfQuizzes++
}
//alert("Number of levels = " + numOfQuizzes)
document.clearance.level[0].value = "Quiz titles"
document.clearance.code[0].value = "1234"
document.clearance.status[0].value = "Status"
for (i = 1; i <= numOfQuizzes; i++){
document.clearance.level[i].value = quizName[i]
}
for (i = numOfQuizzes + 1; i <= 10; i++){
document.clearance.level[i].value = "---------------------------------------------"
document.clearance.code[i].value = "----"
document.clearance.status[i].value = "---------"
}
document.clearance.code[1].focus()
}
function checkCodes(){
getUserName()
answerString = ""
score = 0
for (var i = 1; i <= numOfQuizzes; i++){
if (parseInt(document.clearance.code[i].value) == hash(userName + quizName[i])){
score++
document.clearance.status[i].value = "correct"
}
else{
document.clearance.status[i].value = "incorrect"
}
answerString += '' + document.clearance.code[i].value + " "
answerString += quizName[i] + ''
}
clearanceCode = hash(userName + setTitle)
if (score == numOfQuizzes){
createSummary()
}
}
function createSummary(){
TheTimeNow = new Date()
astr ='
Clearance Certificate'
astr +='
'
astr += setTitle + ' - ' + userName + '
'
astr +='' + TheTimeNow + ' GMT'
astr +='
Authentication code = ' + clearanceCode
astr +='
'
astr +=answerString
astr +='
'
aPopUp=window.open('','Note','toolbar=yes,location=no,directories=no,menubar=yes,status=yes,scrollbars=yes,resizable=yes,copyhistory=no,width=600,height=400')
ndoc= aPopUp.document
ndoc.write(astr)
ndoc.close()
self.aNoteWin = aPopUp
}
function hash(x){
var y = 0
for (var i = 0; i < x.length; i++){
y += 999999*(i+1)*parseInt(key.indexOf(x.charAt(i)))
}
return 1000 + (y % 9000)
}
function getUserName(){
validUserName = false
while (validUserName == false){
userName = prompt("Enter your name, e.g. John Smith.", "")
validUserName = true
if (userName == null){
alert("You must enter a name.")
validUserName = false
continue
}
if (userName.indexOf(" ") == -1){
alert("Enter two names with a space between.")
validUserName = false
continue
}
if (userName.indexOf(" ") < 2 || userName.lastIndexOf(" ") > userName.length - 3){
alert("You must enter at least two letters per name.")
validUserName = false
continue
}
if (isAlphabeticString(userName) == false){
alert("A name can only contain letters.")
validUserName = false
continue
}
}
}
function isAlphabeticString(inString){
if (inString == null){return false}
if (inString.length == 0){return false}
inString = inString.toLowerCase()
var refString = " abcdefghijklmnopqrstuvwxyz"
for (var i = 0; i < inString.length; i++){
var tempChar = inString.substring(i, i+1)
if (refString.indexOf(tempChar, 0) == -1){return false}
}
return true
}
function isValidNumber(inString){
if (inString == null){return false}
if (inString.length == 0){return false}
var refString = "12345"
for (var i = 0; i < inString.length; i++){
var tempChar = inString.substring(i, i+1)
if (refString.indexOf(tempChar, 0) == -1){return false}
}
return true
}