function Module() {
	this.code = '';
	this.link = '';
	this.exam = '';
	this.lecture = new Array();
	this.tutorial = new Array();
	this.laboratory = new Array();
};

Module.prototype.hasLecture = function() {
	return (this.lecture.length > 0);
};

Module.prototype.hasTutorial = function() {
	return (this.tutorial.length > 0);
};

Module.prototype.hasLaboratory = function() {
	return (this.laboratory.length > 0);
};

function Session(iDay, iStart, iEnd, iType, sPlace, arrCellId) {
	this.day = parseInt(iDay);
	this.start = parseInt(iStart);
	this.end = parseInt(iEnd);
	this.type = parseInt(iType);
	this.place = sPlace;
	this.cell = arrCellId;
};

function Part(title, type, arrSession) {
	this.title = title;
	this.type = type;
	this.session = arrSession;
};