var balls = 0, balls2 = 0, genCheckDuplicates = true;



	var numbers = ['1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36','37','38','39'];
	balls = 6;
	


function generate(){

	var innerB = document.querySelectorAll(".innerB");
	for (var i = 0; i < innerB.length; i++) {
		innerB[i].innerHTML = "?";
		innerB[i].style.transition = "";
		innerB[i].classList.remove("stop");
		innerB[i].classList.remove("spinning");
		innerB[i].classList.add("spinning");
	}
	
	for (var i = 1; i < balls + balls2 + 1; i++)
		createNums(document.querySelector("#B"+i+" .innerB"),i);

	for (var i = 1; i < balls + balls2 + 1; i++)
		moveNums(document.querySelector("#B"+i+" .innerB"),i);
}

function createNums(obj,idNum){

	if (idNum <= balls) {
		for (var i = 0; i < numbers.length*2; i++){
			var chosen = Math.floor(Math.random()*numbers.length);
			obj.innerHTML += "<div class='number' id='ID_"+idNum+"-"+i+"'>"+numbers[chosen]+"</div>";
		}
	} else {
		for (var i = 0; i < numbers.length*2; i++){
			var chosen = Math.floor(Math.random()*numbers2.length);
			obj.innerHTML += "<div class='number' id='ID_"+idNum+"-"+i+"'>"+numbers2[chosen]+"</div>";
		}
	}
}

function moveNums(obj,idNum){

	var time = 0.2;
	time += Math.random();
	
	obj.style.transition = time + "s margin-top ease";

	if (genCheckDuplicates) {
		var Duplicates = checkDuplicates(idNum);
		while (Duplicates) {Duplicates = checkDuplicates(idNum)}
	}

	setTimeout(function(){obj.classList.add("stop")},time*500);
}

function checkDuplicates(idNum) {

	for (var i = 1; i < balls + 1; i++) {
		if (i != idNum && document.querySelector("#ID_"+i+"-19").innerHTML == document.querySelector("#ID_"+idNum+"-19").innerHTML) {
			document.querySelector("#B"+idNum+" .innerB").innerHTML = "?";
			createNums(document.querySelector("#B"+idNum+" .innerB"),idNum);
			return true;
		}
	}

	if (balls2 > 1 && idNum > balls) {
		for (var i = balls + 1; i < balls + balls2 + 1; i++) {
			if (i != idNum && document.querySelector("#ID_"+i+"-19").innerHTML == document.querySelector("#ID_"+idNum+"-19").innerHTML) {
				document.querySelector("#B"+idNum+" .innerB").innerHTML = "?";
				createNums(document.querySelector("#B"+idNum+" .innerB"),idNum);
				return true;
			}
		}
	}
	return false;
}