// JavaScript Document
var level;
var slots = 2;
var die = new Array();

function preload() {
	setInterval(tick, 50);
	
	for (i=1; i<=6; i++) {
		die[i] = new Image(220, 220);
		die[i].src = "die"+i+".png";
	}	
}

function roll() {
	slotdiv = document.getElementById('slots');
	
	slotdiv.style.backgroundColor = '#669900';
	level = 0x33;
	
	for (i=1; i<=slots; i++) {
		pips = Math.floor(6 * Math.random()) + 1;
		document.getElementById('slot'+i).src = 'die'+pips+'.png';
	}
}

function tick() {
	if (level > 0) {
		slotdiv = document.getElementById('slots');
		level-=3;
		slotdiv.style.backgroundColor = '#'+hex(0x33 + level)+hex(0x66 + level)+'00';
	}
}

function hex(n) {
	h = n.toString(16);
	return n<16?'0'+h:h;
}