// Array constructor function for the three arrays defined below
function questionRecord(module, course, number, url, result, type, x, y, z){
	this.module = module;	// module
	this.course = course;		// course within module
	this.number = number;	// sequential number with course
	this.url = url;				// relative url of question
	this.result = result;		// -1: not attempted, 0: incorrect, 1: correct
	this.type = type;			// MCQ: multiple choice, MRQ: multiple response, SA: short answer, NUM: numerical
	this.x = x;				// slot available for further development
	this.y = y;				// slot available for further development
	this.z = z;				// slot available for further development
}

// Array with data for each question
var question = new Array();
question[0]=new questionRecord("","","","","","","","");
question[1]=new questionRecord("Basic Skills","notation","1","questions/Q3-1.htm","-1","MCQ", "","","");
question[2]=new questionRecord("Basic Skills","notation","2","questions/Q3-2.htm","-1","MCQ", "","","");
question[3]=new questionRecord("Basic Skills","notation","3","questions/Q3-3.htm","-1","MCQ", "","","");
question[4]=new questionRecord("Basic Skills","notation","4","questions/Q3-4.htm","-1","MCQ", "","","");
question[5]=new questionRecord("Basic Skills","notation","5","questions/Q3-5.htm","-1","NUM", "","","");
question[6]=new questionRecord("Basic Skills","notation","6","questions/Q3-6.htm","-1","NUM", "","","");
question[7]=new questionRecord("Basic Skills","units","7","questions/Q1-1.htm","-1","MTQ", "","","");
question[8]=new questionRecord("Basic Skills","units","8","questions/Q1-2.htm","-1","MTQ", "","","");
question[9]=new questionRecord("Basic Skills","units","9","questions/Q1-3.htm","-1","MCQ", "","","");
question[10]=new questionRecord("Basic Skills","units","10","questions/Q1-4.htm","-1","MCQ", "","");
question[11]=new questionRecord("Basic Skills","units","11","questions/Q1-5.htm","-1","MCQ", "","");
question[12]=new questionRecord("Basic Skills","units","12","questions/Q1-6.htm","-1","MCQ", "","");
question[13]=new questionRecord("Basic Skills","units","13","questions/Q1-7.htm","-1","MCQ", "","");
question[14]=new questionRecord("Basic Skills","units","14","questions/Q1-8.htm","-1","MCQ", "","");
question[15]=new questionRecord("Basic Skills","units","15","questions/Q1-9.htm","-1","MCQ", "","");
question[16]=new questionRecord("Basic Skills","units","16","questions/Q1-10.htm","-1","MCQ", "","");
question[17]=new questionRecord("Basic Skills","units","17","questions/Q1-11.htm","-1","MCQ", "","");
question[18]=new questionRecord("Basic Skills","units","18","questions/Q1-12.htm","-1","MCQ", "","");
question[19]=new questionRecord("Basic Skills","units","19","questions/Q1-13.htm","-1","MCQ", "","");
question[20]=new questionRecord("Basic Skills","units","20","questions/Q1-14.htm","-1","MCQ", "","");
question[21]=new questionRecord("Basic Skills","units","21","questions/Q1-15.htm","-1","MCQ", "","");
question[22]=new questionRecord("Basic Skills","units","22","questions/Q1-16.htm","-1","MCQ", "","");
question[23]=new questionRecord("Basic Skills","dimensions","23","questions/Q2-1.htm","-1","MTQ", "","");
question[24]=new questionRecord("Basic Skills","dimensions","24","questions/Q2-2.htm","-1","MTQ", "","");
question[25]=new questionRecord("Basic Skills","dimensions","25","questions/Q2-3.htm","-1","MCQ", "","");
question[26]=new questionRecord("Basic Skills","dimensions","26","questions/Q2-4.htm","-1","MCQ", "","");
question[27]=new questionRecord("Basic Skills","dimensions","27","questions/Q2-5.htm","-1","MCQ", "","");
question[28]=new questionRecord("Basic Skills","dimensions","28","questions/Q2-6.htm","-1","MCQ", "","");
question[29]=new questionRecord("Basic Skills","dimensions","29","questions/Q2-7.htm","-1","MCQ", "","");
question[30]=new questionRecord("Basic Skills","dimensions","30","questions/Q2-8.htm","-1","MCQ", "","");
question[31]=new questionRecord("Basic Skills","significant","30","questions/Q4-1.htm","-1","MTQ", "","");
question[32]=new questionRecord("Basic Skills","significant","31","questions/Q4-2.htm","-1","MCQ", "","");
question[33]=new questionRecord("Basic Skills","significant","32","questions/Q4-3.htm","-1","MCQ", "","");
question[34]=new questionRecord("Basic Skills","significant","33","questions/Q4-4.htm","-1","MCQ", "","");
question[35]=new questionRecord("Basic Skills","significant","34","questions/Q4-5.htm","-1","MCQ", "","");
question[36]=new questionRecord("Basic Skills","significant","35","questions/Q4-6.htm","-1","MCQ", "","");

// end of array
var correct = '<img src="graphics/Correct.gif">';
var wrong = '<img src="graphics/Wrong.gif">';
var questionNumber = 0;			// number of question as displayed on the page
var questionIndex = 0;			// position of question in the question array
//*****************************************************************
// The function below calls up a question with index "n" in the array found in questions.js
function callQuestion(n){
	questionIndex = n;
	//alert(questionIndex);
	location.href = question[n].url;
}