cem2ran

var lines = document.getElementsByClassName('DataSelect'); 
var gradeCalc = {
	grades: [],
	average: -1,
	weightedSum: 0,
	ectsSum: 0
};
for(var i = 0; i < lines.length; i++){
	var children = lines[i].children;
	var grade = {};

cem2ran

/*
 * Given a Date, Month and Year
 *   Return DAY_OF_WEEK.
 *
 * @param {Number} [D] Date in the following format: d
 * @param {Number} [M] Month in the following format: m
 * @param {Number} [Y] Year in the following format: yyyy
 * @param {Boolean} [J=false] Defaults to the Gregorian calendar, when J is omitted or set to false. When set to true, the Day Of Week in the Julian calendar is returned.
 * @return {String} The Day of Week, UPPERCASED.
 */