var empty = new Array(0, 0, 0, 0, 0, 0, 0, 0),
classes = {
	'Lord (M)': new Array(18, 6, 0, 5, 7, 7, 0, 5),
	'Great Lord (M)': new Array(23, 10, 0, 7, 9, 10, 3, 6),
	'Tactician': new Array(16, 4, 3, 5, 5, 5, 3, 5),
	'Grandmaster': new Array(20, 7, 6, 7, 7, 7, 5, 6),
	'Cavalier': new Array(18, 6, 0, 5, 6, 7, 0, 7),
	'Paladin': new Array(25, 9, 1, 7, 8, 10, 6, 8),
	'Great Knight': new Array(26, 11, 0, 6, 5, 14, 1, 7),
	'Knight': new Array(18, 8, 0, 4, 2, 11, 0, 4),
	'General': new Array(28, 12, 0, 7, 4, 15, 3, 5),
	'Myrmidon': new Array(16, 4, 1, 9, 10, 4, 1, 5),
	'Swordmaster': new Array(20, 7, 2, 11, 13, 6, 4, 6),
	'Mercenary': new Array(18, 5, 0, 8, 7, 5, 0, 5),
	'Hero': new Array(22, 8, 1, 11, 10, 8, 3, 6),
	'Fighter': new Array(20, 8, 0, 5, 5, 4, 0, 5),
	'Warrior': new Array(28, 12, 0, 8, 7, 7, 3, 6),
	'Barbarian': new Array(22, 8, 0, 3, 8, 3, 0, 5),
	'Berserker': new Array(30, 13, 0, 5, 11, 5, 1, 6),
	'Archer': new Array(16, 5, 0, 8, 6, 5, 0, 5),
	'Sniper': new Array(20, 7, 1, 12, 9, 10, 3, 6),
	'Bow Knight': new Array(24, 8, 0, 10, 10, 6, 2, 8),
	'Thief': new Array(16, 3, 0, 6, 8, 2, 0, 5),
	'Assassin': new Array(21, 8, 0, 13, 12, 5, 1, 6),
	'Trickster': new Array(19, 4, 4, 10, 11, 3, 5, 6),
	'Pegasus Knight': new Array(16, 4, 2, 7, 8, 4, 6, 7),
	'Falcon Knight': new Array(20, 6, 3, 10, 11, 6, 9, 8),
	'Dark Flier': new Array(19, 5, 6, 8, 10, 5, 9, 8),
	'Wyvern Rider': new Array(19, 7, 0, 6, 5, 8, 0, 7),
	'Wyvern Lord': new Array(24, 11, 0, 8, 7, 11, 3, 8),
	'Griffon Rider': new Array(22, 9, 0, 10, 9, 8, 3, 8),
	'Mage': new Array(16, 0, 4, 3, 4, 2, 3, 5),
	'Sage': new Array(20, 1, 7, 5, 7, 4, 5, 6),
	'Dark Mage': new Array(18, 1, 3, 2, 3, 4, 4, 5),
	'Sorcerer': new Array(23, 2, 6, 4, 4, 7, 7, 6),
	'Dark Knight': new Array(25, 4, 5, 6, 5, 9, 5, 8),
	'Priest': new Array(16, 0, 3, 2, 4, 1, 6, 5),
	'War Monk': new Array(24, 5, 5, 4, 6, 6, 6, 6),
	'Cleric': new Array(16, 0, 3, 2, 4, 1, 6, 5),
	'War Cleric': new Array(24, 5, 5, 4, 6, 6, 6, 6),
	'Troubadour': new Array(16, 0, 3, 2, 5, 1, 5, 7),
	'Valkyrie': new Array(19, 0, 5, 4, 8, 3, 8, 8),
	'Villager': new Array(16, 1, 0, 1, 1, 1, 0, 5),
	'Dancer': new Array(16, 1, 1, 5, 8, 3, 1, 5),
	'Taguel': new Array(18, 2, 0, 4, 5, 3, 2, 6),
	'Manakete': new Array(18, 2, 0, 1, 1, 2, 2, 6),
	'Lord (F)': new Array(16, 5, 1, 6, 8, 6, 1, 5),
	'Great Lord (F)': new Array(20, 8, 1, 9, 11, 8, 4, 6),
	'Lodestar': new Array(21, 9, 1, 10, 10, 8, 4, 6),
	'Dread Fighter': new Array(22, 8, 4, 7, 9, 7, 10, 6),
	'Bride': new Array(21, 7, 6, 11, 10, 7, 6, 6),
	'Conqueror': new Array(24, 10, 3, 9, 8, 12, 5, 8)
};

function calculateStats(firstClassName, secondClassName) {
	var firstClass = classes[firstClassName],
	secondClass = classes[secondClassName],
	sum = new Array(), //Holds the modified growths
	temp, //Because we need to store things to work with all those functions
	x = 0;

	for (x = 0; x < firstClass.length; x++) {
		if (firstClass[x] === '?' || secondClass[x] === '?') {
			sum[x] = '?';
		} else {
			sum[x] = secondClass[x] - firstClass[x]; //Add character growth + class growth manipulated with this multidimensional array
		}

		temp = document.getElementById('ClassChange' + x.toString());

		//Set temp to hold an id through some string manipulation
		//If charName is 'liz' and x is currently 2, the id referred to will be 'liz2'
	
		temp.childNodes[0].nodeValue = sum[x]; //Pass the sum over to the id
	}

	return sum;
}

function init() {
	var collection,
	item,
	i = 0;

	var reclass = function() {
		var first = document.getElementById('ClassChange_dropdown_first'),
		firstName = first.options[first.selectedIndex].value,
		second = document.getElementById('ClassChange_dropdown_second'),
		secondName = second.options[second.selectedIndex].value;

		calculateStats(firstName, secondName);
	};

	for (i = 0, collection = document.getElementsByClassName('ClassChangeDropdown'); i < collection.length; i++) {
		item = collection[i]

		item.addEventListener('change', reclass, false);
	}
}

setTimeout(function() {
	init();
}, 0);