var arrWeight = new Array();
var arrScore = new Array();
var iCoursePassingScore = 75;
var iBookPassingScore = 100;
var arrBookName = new Array();
var arrBook;
arrBook = new Array();
arrBook[0] = 'Test';
arrBookName[0] = arrBook;
var iTest = -1;
var iSCOLevel = 0;
var nTest = 0;
var nWeightedTest = 0;
function registerTest(weight)
{
	arrWeight[nTest] = weight;
	arrScore[nTest] = 0;
	nTest = nTest + 1;
	if (weight > 0)
		nWeightedTest = nWeightedTest + 1;
}
function trackScore(testIndex, score)
{
	arrScore[testIndex] = score;
	iTest = testIndex;
}
function isBookInTest(TestIndex)
{
	arrTestBook = arrBookName[TestIndex];
	for(j=0; j<arrTestBook.length; j++)
	{
		if(arrTestBook[j] == parent.strLaunchingSCOBook)
			return 1;
	}
	return 0;
}
function calScoreSCORM()
{
	var sum, nWeight;
	sum = 0;
	nWeight = 0;
	
	if (nWeightedTest == 0)
		return 0;
	if(parent.strLaunchingSCOBook != '')
	{
		for (i = 0; i < nTest; i++)
		{
			if(isBookInTest(i) == 1)
			{
				sum = sum + arrScore[i] * arrWeight[i];
				nWeight = nWeight + arrWeight[i];
			}
		}
		if(nWeight == 0)
			return 0;
		return sum/nWeight;
	}
	for (i = 0; i < nTest; i++)
	{
		sum = sum + arrScore[i] * arrWeight[i];
		nWeight = nWeight + arrWeight[i];
	}
	if(nWeight == 0)
		return 0;
	return sum/nWeight;
}
function calScore()
{
	var sum, nWeight;
	sum = 0;
	nWeight = 0;
	
	if (nWeightedTest == 0)
		return 0;
	for (i = 0; i < nTest; i++)
	{
		sum = sum + arrScore[i] * arrWeight[i];
		nWeight = nWeight + arrWeight[i];
	}
	return sum/nWeight;
}
function isPassed()
{
	score = calScore();
	return score >= iCoursePassingScore;
}
function isPassedSCORM()
{
	score = calScoreSCORM();
	if (iSCOLevel == 0)
	{
		return score >= iCoursePassingScore;
	}
	else if (iSCOLevel == 1)
	{
		return score >= iBookPassingScore;
	}
	return true;
}
registerTest(1)